Hello I have encountered a new error the error is coming from libm/fenv link to GitHub repository: https://github.com/eshandhawan51/newlib-cygwin/tree/add_fenv_support
Make file log: eshan@EDs-pc:~/development/newlib/c-arm-rtems5-newlib$ make -k make[1]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib' make[2]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/etc' make[2]: Nothing to be done for 'all'. make[2]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/etc' Checking multilib configuration for newlib... make[2]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib' make "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2" "CCASFLAGS=-g -O2" "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g -O2" "INSTALL=/usr/bin/install -c" "LDFLAGS=" "LIBCFLAGS=-g -O2" "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 " "PICFLAG=" "PICFLAG_FOR_TARGET=" "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest" "RUNTESTFLAGS=" "exec_prefix=/usr/local" "infodir=/usr/local/share/info" "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5" "top_toollibdir=/usr/local/arm-rtems5/lib" "AR=arm-rtems5-ar" "AS=arm-rtems5-as" "CC=arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include " "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2" "NM=arm-rtems5-nm" "PICFLAG=" "RANLIB=arm-rtems5-ranlib" "DESTDIR=" all-recursive make[3]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib' make "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2" "CCASFLAGS=-g -O2" "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g -O2" "INSTALL=/usr/bin/install -c" "LDFLAGS=" "LIBCFLAGS=-g -O2" "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 " "PICFLAG=" "PICFLAG_FOR_TARGET=" "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest" "RUNTESTFLAGS=" "exec_prefix=/usr/local" "infodir=/usr/local/share/info" "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5" "top_toollibdir=/usr/local/arm-rtems5/lib" "AR=arm-rtems5-ar" "AS=arm-rtems5-as" "CC=arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include " "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2" "NM=arm-rtems5-nm" "PICFLAG=" "RANLIB=arm-rtems5-ranlib" "DESTDIR=" DO=all multi-do # make make[4]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib' if [ -z "thumb vfp/hard thumb/armv6-m thumb/armv7-a thumb/armv7-r thumb/cortex-m3 thumb/cortex-m4 thumb/armv7-a/neon/hard thumb/armv7-r/vfpv3-d16/hard thumb/cortex-m4/fpv4-sp-d16/hard thumb/cortex-m7/fpv5-d16/hard eb/thumb/armv7-r eb/thumb/armv7-r/vfpv3-d16/hard" ]; then \ true; \ else \ rootpre=`${PWDCMD-pwd}`/; export rootpre; \ srcrootpre=`cd ../../../newlib-cygwin/newlib; ${PWDCMD-pwd}`/; export srcrootpre; \ lib=`echo "${rootpre}" | sed -e 's,^.*/\([^/][^/]*\)/$,\1,'`; \ compiler="arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include "; \ for i in `${compiler} --print-multi-lib 2>/dev/null`; do \ dir=`echo $i | sed -e 's/;.*$//'`; \ if [ "${dir}" = "." ]; then \ true; \ else \ if [ -d ../${dir}/${lib} ]; then \ flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \ if (cd ../${dir}/${lib}; make "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2" "CCASFLAGS=-g -O2" "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g -O2" "INSTALL=/usr/bin/install -c" "LDFLAGS=" "LIBCFLAGS=-g -O2" "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 " "PICFLAG=" "PICFLAG_FOR_TARGET=" "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest" "RUNTESTFLAGS=" "exec_prefix=/usr/local" "infodir=/usr/local/share/info" "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5" "top_toollibdir=/usr/local/arm-rtems5/lib" "AR=arm-rtems5-ar" "AS=arm-rtems5-as" "CC=arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include " "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2" "NM=arm-rtems5-nm" "PICFLAG=" "RANLIB=arm-rtems5-ranlib" "DESTDIR=" \ CFLAGS="-g -O2 ${flags}" \ CCASFLAGS="-g -O2 ${flags}" \ FCFLAGS=" ${flags}" \ FFLAGS=" ${flags}" \ ADAFLAGS=" ${flags}" \ prefix="/usr/local" \ exec_prefix="/usr/local" \ GCJFLAGS=" ${flags}" \ GOCFLAGS="-O2 -g ${flags}" \ CXXFLAGS="-g -O2 ${flags}" \ LIBCFLAGS="-g -O2 ${flags}" \ LIBCXXFLAGS="-g -O2 -fno-implicit-templates ${flags}" \ LDFLAGS=" ${flags}" \ MULTIFLAGS="${flags}" \ DESTDIR="" \ INSTALL="/usr/bin/install -c" \ INSTALL_DATA="/usr/bin/install -c -m 644" \ INSTALL_PROGRAM="/usr/bin/install -c" \ INSTALL_SCRIPT="/usr/bin/install -c" \ all); then \ true; \ else \ exit 1; \ fi; \ else true; \ fi; \ fi; \ done; \ fi make[5]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib' make "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2 -mthumb" "CCASFLAGS=-g -O2 -mthumb" "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g -O2" "INSTALL=/usr/bin/install -c" "LDFLAGS=-mthumb" "LIBCFLAGS=-g -O2 -mthumb" "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 " "PICFLAG=" "PICFLAG_FOR_TARGET=" "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest" "RUNTESTFLAGS=" "exec_prefix=/usr/local" "infodir=/usr/local/share/info" "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5" "top_toollibdir=/usr/local/arm-rtems5/lib/thumb" "AR=arm-rtems5-ar" "AS=arm-rtems5-as" "CC=arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mthumb" "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2 -mthumb" "NM=arm-rtems5-nm" "PICFLAG=" "RANLIB=arm-rtems5-ranlib" "DESTDIR=" all-recursive make[6]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib' true "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2 -mthumb" "CCASFLAGS=-g -O2 -mthumb" "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g -O2" "INSTALL=/usr/bin/install -c" "LDFLAGS=-mthumb" "LIBCFLAGS=-g -O2 -mthumb" "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 " "PICFLAG=" "PICFLAG_FOR_TARGET=" "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest" "RUNTESTFLAGS=" "exec_prefix=/usr/local" "infodir=/usr/local/share/info" "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5" "top_toollibdir=/usr/local/arm-rtems5/lib/thumb" "AR=arm-rtems5-ar" "AS=arm-rtems5-as" "CC=arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mthumb" "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2 -mthumb" "NM=arm-rtems5-nm" "PICFLAG=" "RANLIB=arm-rtems5-ranlib" "DESTDIR=" DO=all multi-do # make Making all in libc make[7]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc' Making all in argz make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/argz' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/argz' Making all in stdlib make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/stdlib' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/stdlib' Making all in ctype make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/ctype' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/ctype' Making all in search make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/search' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/search' Making all in stdio make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/stdio' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/stdio' Making all in string make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/string' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/string' Making all in signal make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/signal' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/signal' Making all in time make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/time' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/time' Making all in locale make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/locale' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/locale' Making all in sys make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/sys' Making all in rtems make[9]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/sys/rtems' make[9]: Nothing to be done for 'all'. make[9]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/sys/rtems' Making all in . make[9]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/sys' make[9]: Nothing to be done for 'all-am'. make[9]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/sys' make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/sys' Making all in reent make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/reent' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/reent' Making all in errno make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/errno' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/errno' Making all in misc make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/misc' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/misc' Making all in machine make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/machine' Making all in arm make[9]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/machine/arm' make[9]: Nothing to be done for 'all'. make[9]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/machine/arm' Making all in . make[9]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/machine' make[9]: Nothing to be done for 'all-am'. make[9]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/machine' make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/machine' Making all in unix make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/unix' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/unix' Making all in posix make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/posix' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/posix' Making all in ssp make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/ssp' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc/ssp' Making all in . make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc' make[8]: Nothing to be done for 'all-am'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc' make[7]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libc' Making all in libm make[7]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm' Making all in math make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/math' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/math' Making all in common make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/common' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/common' Making all in complex make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/complex' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/complex' Making all in fenv make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/fenv' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/fenv' Making all in machine make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine' Making all in arm make[9]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine/arm' make[9]: Nothing to be done for 'all'. make[9]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine/arm' Making all in . make[9]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine' make[9]: Nothing to be done for 'all-am'. make[9]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine' make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine' make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm' make[8]: Nothing to be done for 'all-am'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm' make[7]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm' Making all in . make[7]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib' rm -f thumb/crt0.o ln libc/crt0.o thumb/crt0.o >/dev/null 2>/dev/null || cp libc/crt0.o thumb/crt0.o rm -f thumb/libc.a ./thumb/libg.a ln libc.a thumb/libc.a >/dev/null 2>/dev/null || cp libc.a thumb/libc.a ln libg.a ./thumb/libg.a >/dev/null 2>/dev/null || \ cp libg.a ./thumb/libg.a rm -f thumb/libm.a ln libm.a thumb/libm.a >/dev/null 2>/dev/null || cp libm.a thumb/libm.a make[7]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib' make[6]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib' make[5]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib' make[5]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib' make "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2 -mfpu=vfp -mfloat-abi=hard" "CCASFLAGS=-g -O2 -mfpu=vfp -mfloat-abi=hard" "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g -O2" "INSTALL=/usr/bin/install -c" "LDFLAGS=-mfpu=vfp -mfloat-abi=hard" "LIBCFLAGS=-g -O2 -mfpu=vfp -mfloat-abi=hard" "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 " "PICFLAG=" "PICFLAG_FOR_TARGET=" "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest" "RUNTESTFLAGS=" "exec_prefix=/usr/local" "infodir=/usr/local/share/info" "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5" "top_toollibdir=/usr/local/arm-rtems5/lib/vfp/hard" "AR=arm-rtems5-ar" "AS=arm-rtems5-as" "CC=arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mfpu=vfp -mfloat-abi=hard" "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2 -mfpu=vfp -mfloat-abi=hard" "NM=arm-rtems5-nm" "PICFLAG=" "RANLIB=arm-rtems5-ranlib" "DESTDIR=" all-recursive make[6]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib' true "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2 -mfpu=vfp -mfloat-abi=hard" "CCASFLAGS=-g -O2 -mfpu=vfp -mfloat-abi=hard" "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g -O2" "INSTALL=/usr/bin/install -c" "LDFLAGS=-mfpu=vfp -mfloat-abi=hard" "LIBCFLAGS=-g -O2 -mfpu=vfp -mfloat-abi=hard" "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 " "PICFLAG=" "PICFLAG_FOR_TARGET=" "SHELL=/bin/bash" "EXPECT=expect" "RUNTEST=runtest" "RUNTESTFLAGS=" "exec_prefix=/usr/local" "infodir=/usr/local/share/info" "libdir=/usr/local/lib" "prefix=/usr/local" "tooldir=/usr/local/arm-rtems5" "top_toollibdir=/usr/local/arm-rtems5/lib/vfp/hard" "AR=arm-rtems5-ar" "AS=arm-rtems5-as" "CC=arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mfpu=vfp -mfloat-abi=hard" "LD=arm-rtems5-ld" "LIBCFLAGS=-g -O2 -mfpu=vfp -mfloat-abi=hard" "NM=arm-rtems5-nm" "PICFLAG=" "RANLIB=arm-rtems5-ranlib" "DESTDIR=" DO=all multi-do # make Making all in libc make[7]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc' Making all in argz make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/argz' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/argz' Making all in stdlib make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/stdlib' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/stdlib' Making all in ctype make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/ctype' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/ctype' Making all in search make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/search' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/search' Making all in stdio make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/stdio' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/stdio' Making all in string make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/string' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/string' Making all in signal make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/signal' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/signal' Making all in time make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/time' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/time' Making all in locale make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/locale' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/locale' Making all in sys make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/sys' Making all in rtems make[9]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/sys/rtems' make[9]: Nothing to be done for 'all'. make[9]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/sys/rtems' Making all in . make[9]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/sys' make[9]: Nothing to be done for 'all-am'. make[9]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/sys' make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/sys' Making all in reent make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/reent' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/reent' Making all in errno make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/errno' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/errno' Making all in misc make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/misc' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/misc' Making all in machine make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/machine' Making all in arm make[9]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/machine/arm' make[9]: Nothing to be done for 'all'. make[9]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/machine/arm' Making all in . make[9]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/machine' make[9]: Nothing to be done for 'all-am'. make[9]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/machine' make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/machine' Making all in unix make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/unix' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/unix' Making all in posix make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/posix' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/posix' Making all in ssp make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/ssp' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc/ssp' Making all in . make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc' make[8]: Nothing to be done for 'all-am'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc' make[7]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libc' Making all in libm make[7]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm' Making all in math make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/math' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/math' Making all in common make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/common' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/common' Making all in complex make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/complex' make[8]: Nothing to be done for 'all'. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/complex' Making all in fenv make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/fenv' arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I. -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o lib_a-feclearexcept.o `test -f 'feclearexcept.c' || echo '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`feclearexcept.c ../../../../../../../newlib-cygwin/newlib/libm/fenv/feclearexcept.c:64:5: error: redefinition of 'feclearexcept' int feclearexcept(int excepts) ^~~~~~~~~~~~~ In file included from /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0, from ../../../../../../../newlib-cygwin/newlib/libm/fenv/feclearexcept.c:57: /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:126:1: note: previous definition of 'feclearexcept' was here feclearexcept(int excepts) ^~~~~~~~~~~~~ Makefile:347: recipe for target 'lib_a-feclearexcept.o' failed make[8]: *** [lib_a-feclearexcept.o] Error 1 arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I. -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o lib_a-fegetenv.o `test -f 'fegetenv.c' || echo '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fegetenv.c ../../../../../../../newlib-cygwin/newlib/libm/fenv/fegetenv.c:64:5: error: redefinition of 'fegetenv' int fegetenv(fenv_t *envp) ^~~~~~~~ In file included from /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0, from ../../../../../../../newlib-cygwin/newlib/libm/fenv/fegetenv.c:29: /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:198:1: note: previous definition of 'fegetenv' was here fegetenv(fenv_t *envp) ^~~~~~~~ Makefile:359: recipe for target 'lib_a-fegetenv.o' failed make[8]: *** [lib_a-fegetenv.o] Error 1 arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I. -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o lib_a-fegetexceptflag.o `test -f 'fegetexceptflag.c' || echo '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fegetexceptflag.c ../../../../../../../newlib-cygwin/newlib/libm/fenv/fegetexceptflag.c:65:5: error: redefinition of 'fegetexceptflag' int fegetexceptflag(fexcept_t *flagp, int excepts) ^~~~~~~~~~~~~~~ In file included from /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0, from ../../../../../../../newlib-cygwin/newlib/libm/fenv/fegetexceptflag.c:29: /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:137:1: note: previous definition of 'fegetexceptflag' was here fegetexceptflag(fexcept_t *flagp, int excepts) ^~~~~~~~~~~~~~~ Makefile:365: recipe for target 'lib_a-fegetexceptflag.o' failed make[8]: *** [lib_a-fegetexceptflag.o] Error 1 arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I. -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o lib_a-fegetround.o `test -f 'fegetround.c' || echo '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fegetround.c ../../../../../../../newlib-cygwin/newlib/libm/fenv/fegetround.c:63:5: error: redefinition of 'fegetround' int fegetround(void) ^~~~~~~~~~ In file included from /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0, from ../../../../../../../newlib-cygwin/newlib/libm/fenv/fegetround.c:29: /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:177:1: note: previous definition of 'fegetround' was here fegetround(void) ^~~~~~~~~~ Makefile:371: recipe for target 'lib_a-fegetround.o' failed make[8]: *** [lib_a-fegetround.o] Error 1 arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I. -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o lib_a-feholdexcept.o `test -f 'feholdexcept.c' || echo '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`feholdexcept.c ../../../../../../../newlib-cygwin/newlib/libm/fenv/feholdexcept.c:67:5: error: redefinition of 'feholdexcept' int feholdexcept(fenv_t *envp) ^~~~~~~~~~~~ In file included from /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0, from ../../../../../../../newlib-cygwin/newlib/libm/fenv/feholdexcept.c:29: /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:206:1: note: previous definition of 'feholdexcept' was here feholdexcept(fenv_t *envp) ^~~~~~~~~~~~ Makefile:377: recipe for target 'lib_a-feholdexcept.o' failed make[8]: *** [lib_a-feholdexcept.o] Error 1 arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I. -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o lib_a-feraiseexcept.o `test -f 'feraiseexcept.c' || echo '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`feraiseexcept.c ../../../../../../../newlib-cygwin/newlib/libm/fenv/feraiseexcept.c:64:5: error: redefinition of 'feraiseexcept' int feraiseexcept(int excepts) ^~~~~~~~~~~~~ In file included from /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0, from ../../../../../../../newlib-cygwin/newlib/libm/fenv/feraiseexcept.c:29: /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:159:1: note: previous definition of 'feraiseexcept' was here feraiseexcept(int excepts) ^~~~~~~~~~~~~ Makefile:383: recipe for target 'lib_a-feraiseexcept.o' failed make[8]: *** [lib_a-feraiseexcept.o] Error 1 arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I. -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o lib_a-fesetenv.o `test -f 'fesetenv.c' || echo '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fesetenv.c ../../../../../../../newlib-cygwin/newlib/libm/fenv/fesetenv.c:69:5: error: redefinition of 'fesetenv' int fesetenv(const fenv_t *envp) ^~~~~~~~ In file included from /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0, from ../../../../../../../newlib-cygwin/newlib/libm/fenv/fesetenv.c:29: /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:218:1: note: previous definition of 'fesetenv' was here fesetenv(const fenv_t *envp) ^~~~~~~~ Makefile:389: recipe for target 'lib_a-fesetenv.o' failed make[8]: *** [lib_a-fesetenv.o] Error 1 arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I. -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o lib_a-fesetexceptflag.o `test -f 'fesetexceptflag.c' || echo '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fesetexceptflag.c ../../../../../../../newlib-cygwin/newlib/libm/fenv/fesetexceptflag.c:70:5: error: redefinition of 'fesetexceptflag' int fesetexceptflag(const fexcept_t *flagp, int excepts) ^~~~~~~~~~~~~~~ In file included from /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0, from ../../../../../../../newlib-cygwin/newlib/libm/fenv/fesetexceptflag.c:29: /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:147:1: note: previous definition of 'fesetexceptflag' was here fesetexceptflag(const fexcept_t *flagp, int excepts) ^~~~~~~~~~~~~~~ Makefile:395: recipe for target 'lib_a-fesetexceptflag.o' failed make[8]: *** [lib_a-fesetexceptflag.o] Error 1 arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I. -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o lib_a-fesetround.o `test -f 'fesetround.c' || echo '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fesetround.c ../../../../../../../newlib-cygwin/newlib/libm/fenv/fesetround.c:64:5: error: redefinition of 'fesetround' int fesetround(int round) ^~~~~~~~~~ In file included from /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0, from ../../../../../../../newlib-cygwin/newlib/libm/fenv/fesetround.c:29: /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:186:1: note: previous definition of 'fesetround' was here fesetround(int round) ^~~~~~~~~~ Makefile:401: recipe for target 'lib_a-fesetround.o' failed make[8]: *** [lib_a-fesetround.o] Error 1 arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I. -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o lib_a-fetestexcept.o `test -f 'fetestexcept.c' || echo '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`fetestexcept.c ../../../../../../../newlib-cygwin/newlib/libm/fenv/fetestexcept.c:65:5: error: redefinition of 'fetestexcept' int fetestexcept(int excepts) ^~~~~~~~~~~~ In file included from /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0, from ../../../../../../../newlib-cygwin/newlib/libm/fenv/fetestexcept.c:30: /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:168:1: note: previous definition of 'fetestexcept' was here fetestexcept(int excepts) ^~~~~~~~~~~~ Makefile:407: recipe for target 'lib_a-fetestexcept.o' failed make[8]: *** [lib_a-fetestexcept.o] Error 1 arm-rtems5-gcc -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/ -isystem /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include -mfpu=vfp -mfloat-abi=hard -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\" -DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I. -I../../../../../../../newlib-cygwin/newlib/libm/fenv -fno-builtin -ffunction-sections -fdata-sections -D_COMPILING_NEWLIB -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -fbuiltin -fno-math-errno -g -O2 -mfpu=vfp -mfloat-abi=hard -c -o lib_a-feupdateenv.o `test -f 'feupdateenv.c' || echo '../../../../../../../newlib-cygwin/newlib/libm/fenv/'`feupdateenv.c ../../../../../../../newlib-cygwin/newlib/libm/fenv/feupdateenv.c:69:5: error: redefinition of 'feupdateenv' int feupdateenv(const fenv_t *envp) ^~~~~~~~~~~ In file included from /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0, from ../../../../../../../newlib-cygwin/newlib/libm/fenv/feupdateenv.c:29: /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/targ-include/sys/fenv.h:226:1: note: previous definition of 'feupdateenv' was here feupdateenv(const fenv_t *envp) ^~~~~~~~~~~ Makefile:413: recipe for target 'lib_a-feupdateenv.o' failed make[8]: *** [lib_a-feupdateenv.o] Error 1 make[8]: Target 'all' not remade because of errors. make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/fenv' Making all in machine make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/machine' Making all in arm make[9]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/machine/arm' make[9]: Nothing to be done for 'all'. make[9]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/machine/arm' Making all in . make[9]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/machine' make[9]: Nothing to be done for 'all-am'. make[9]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/machine' make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm/machine' make[8]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm' rm -f libm.a rm -rf tmp mkdir tmp cd tmp; \ for i in math/lib.a common/lib.a complex/lib.a fenv/lib.a machine/lib.a; do \ arm-rtems5-ar x ../$i; \ done; \ arm-rtems5-ar rc ../libm.a *.o arm-rtems5-ar: ../fenv/lib.a: No such file or directory arm-rtems5-ranlib libm.a rm -rf tmp make[8]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm' Makefile:553: recipe for target 'all-recursive' failed make[7]: *** [all-recursive] Error 1 make[7]: Target 'all' not remade because of errors. make[7]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib/libm' Making all in . make[7]: Entering directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib' rm -f libm.a ln libm/libm.a libm.a >/dev/null 2>/dev/null || cp libm/libm.a libm.a rm -rf libc.a libg.a tmp mkdir tmp cd tmp; \ arm-rtems5-ar x ../libm.a lib_a-s_fpclassify.o lib_a-sf_fpclassify.o lib_a-s_isinf.o lib_a-sf_isinf.o lib_a-s_isnan.o lib_a-sf_isnan.o lib_a-s_isinfd.o lib_a-sf_isinff.o lib_a-s_isnand.o lib_a-sf_isnanf.o lib_a-s_nan.o lib_a-sf_nan.o lib_a-s_ldexp.o lib_a-sf_ldexp.o lib_a-s_frexp.o lib_a-sf_frexp.o lib_a-s_modf.o lib_a-sf_modf.o lib_a-s_scalbn.o lib_a-sf_scalbn.o lib_a-s_finite.o lib_a-sf_finite.o lib_a-s_copysign.o lib_a-sf_copysign.o ; \ arm-rtems5-ar x ../libc/libc.a ; \ arm-rtems5-ar rc ../libc.a *.o arm-rtems5-ranlib libc.a ln libc.a libg.a >/dev/null 2>/dev/null || cp libc.a libg.a rm -rf tmp rm -f vfp/hard/crt0.o ln libc/crt0.o vfp/hard/crt0.o >/dev/null 2>/dev/null || cp libc/crt0.o vfp/hard/crt0.o rm -f vfp/hard/libc.a ./vfp/hard/libg.a ln libc.a vfp/hard/libc.a >/dev/null 2>/dev/null || cp libc.a vfp/hard/libc.a ln libg.a ./vfp/hard/libg.a >/dev/null 2>/dev/null || \ cp libg.a ./vfp/hard/libg.a rm -f vfp/hard/libm.a ln libm.a vfp/hard/libm.a >/dev/null 2>/dev/null || cp libm.a vfp/hard/libm.a make[7]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib' Makefile:641: recipe for target 'all-recursive' failed make[6]: *** [all-recursive] Error 1 make[6]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib' Makefile:452: recipe for target 'all' failed make[5]: *** [all] Error 2 make[5]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/vfp/hard/newlib' Makefile:1260: recipe for target 'multi-do' failed make[4]: *** [multi-do] Error 1 make[4]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib' Makefile:1176: recipe for target 'all-multi' failed make[3]: *** [all-multi] Error 2 make[3]: Target 'all-recursive' not remade because of errors. make[3]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib' Makefile:452: recipe for target 'all' failed make[2]: *** [all] Error 2 make[2]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib' Makefile:8491: recipe for target 'all-target-newlib' failed make[1]: *** [all-target-newlib] Error 2 make[1]: Target 'all-target' not remade because of errors. make[1]: Leaving directory '/home/eshan/development/newlib/c-arm-rtems5-newlib' Makefile:878: recipe for target 'all' failed make: *** [all] Error 2 Thanks -Eshan :) On Sat, May 16, 2020 at 8:09 PM Joel Sherrill <j...@rtems.org> wrote: > > > On Fri, May 15, 2020, 5:59 PM Eshan Dhawan <eshandhawa...@gmail.com> > wrote: > >> >> >> On Fri, May 15, 2020 at 2:22 AM Eshan Dhawan <eshandhawa...@gmail.com> >> wrote: >> >>> >>> >>> On Wed, May 13, 2020 at 7:40 PM Joel Sherrill <j...@rtems.org> wrote: >>> >>>> National free hint day!!! >>>> >>>> Look above the line that is reported. You will see __BEGIN_DECL. It >>>> isn't defined. It is intended to expand to the __cplusplus wrapper. >>>> >>>> After you fix this, you will sequentially find 2 other things to change >>>> in this file. >>>> >>>> I have made those changes when a new error occurs from the assembler in >>> arm thumb mode >>> There is no support for vfp instructions in arm thumb. >>> >>> http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0471c/BABGHDBB.html >>> So in which file will the compiler instructions given in the page >>> <http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0471c/BABGHDBB.html> >>> added? >>> >> FreeBSD has added file and architecture-specific flags in their >> makefile.inc >> https://github.com/freebsd/freebsd/blob/master/lib/msun/arm/Makefile.inc >> How will it be added in newlib >> I tried adding the flags -mfpu=vfp -mfloat-abi=softfp (used in FreeBSD) >> to makefile.in but no effect. >> > > This isn't going to work with newlib. They don't specify CPU flags that > way. > > The fenv code is going to have to compile for every multilib variant built > by arm-rtems and arm-eabi. You will have to use conditionals based on the > flags gcc uses to indicate the various cpu features. This command should be > close to how you you dump them. > > gcc -dM -E - </dev/null > > Add a CPU flag and see how the setting change. > > You can also look in rtems score cpu arm for examples since the core arm > code will be dealing with these. > > --joel > >> >> thanks >> -Eshan >> >>> Errors : >>> >>> make[9]: Entering directory >>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine/arm' >>> arm-rtems5-gcc >>> -B/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/ >>> -isystem >>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/targ-include >>> -isystem /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include >>> -mthumb -DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\" >>> -DPACKAGE_VERSION=\"3.3.0\" -DPACKAGE_STRING=\"newlib\ 3.3.0\" >>> -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I. >>> -I../../../../../../../newlib-cygwin/newlib/libm/machine/arm -I >>> ../../../../../../../newlib-cygwin/newlib/libm/machine/arm/../../../../newlib/libm/common >>> -fno-builtin -mfpu=vfpv2 -ffunction-sections -fdata-sections >>> -D_COMPILING_NEWLIB -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED >>> -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED >>> -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC >>> -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET >>> -D_NO_WORDEXP -D_NO_POPEN -D_NO_POSIX_SPAWN -DHAVE_INIT_FINI -g -O2 >>> -mthumb -c -o lib_a-fenv-vfp.o `test -f 'fenv-vfp.c' || echo >>> '../../../../../../../newlib-cygwin/newlib/libm/machine/arm/'`fenv-vfp.c >>> /tmp/ccEHiFws.s: Assembler messages: >>> /tmp/ccEHiFws.s:37: Error: selected processor does not support `vmrs >>> r3,fpscr' in Thumb mode >>> /tmp/ccEHiFws.s:48: Error: selected processor does not support `vmsr >>> fpscr,r3' in Thumb mode >>> /tmp/ccEHiFws.s:81: Error: selected processor does not support `vmrs >>> r3,fpscr' in Thumb mode >>> /tmp/ccEHiFws.s:119: Error: selected processor does not support `vmrs >>> r3,fpscr' in Thumb mode >>> /tmp/ccEHiFws.s:134: Error: selected processor does not support `vmsr >>> fpscr,r3' in Thumb mode >>> /tmp/ccEHiFws.s:169: Error: selected processor does not support `vmrs >>> r3,fpscr' in Thumb mode >>> /tmp/ccEHiFws.s:182: Error: selected processor does not support `vmsr >>> fpscr,r3' in Thumb mode >>> /tmp/ccEHiFws.s:217: Error: selected processor does not support `vmrs >>> r3,fpscr' in Thumb mode >>> /tmp/ccEHiFws.s:251: Error: selected processor does not support `vmrs >>> r0,fpscr' in Thumb mode >>> /tmp/ccEHiFws.s:288: Error: selected processor does not support `vmrs >>> r3,fpscr' in Thumb mode >>> /tmp/ccEHiFws.s:303: Error: selected processor does not support `vmsr >>> fpscr,r0' in Thumb mode >>> /tmp/ccEHiFws.s:340: Error: selected processor does not support `vmrs >>> r3,fpscr' in Thumb mode >>> /tmp/ccEHiFws.s:374: Error: selected processor does not support `vmrs >>> r3,fpscr' in Thumb mode >>> /tmp/ccEHiFws.s:390: Error: selected processor does not support `vmsr >>> fpscr,r3' in Thumb mode >>> /tmp/ccEHiFws.s:424: Error: selected processor does not support `vmsr >>> fpscr,r3' in Thumb mode >>> /tmp/ccEHiFws.s:457: Error: selected processor does not support `vmrs >>> r1,fpscr' in Thumb mode >>> /tmp/ccEHiFws.s:466: Error: selected processor does not support `vmsr >>> fpscr,r3' in Thumb mode >>> /tmp/ccEHiFws.s:478: Error: selected processor does not support `vmrs >>> r2,fpscr' in Thumb mode >>> /tmp/ccEHiFws.s:503: Error: selected processor does not support `vmsr >>> fpscr,r3' in Thumb mode >>> /tmp/ccEHiFws.s:543: Error: selected processor does not support `vmrs >>> r0,fpscr' in Thumb mode >>> /tmp/ccEHiFws.s:559: Error: selected processor does not support `vmsr >>> fpscr,r3' in Thumb mode >>> /tmp/ccEHiFws.s:595: Error: selected processor does not support `vmrs >>> r3,fpscr' in Thumb mode >>> /tmp/ccEHiFws.s:612: Error: selected processor does not support `vmsr >>> fpscr,r2' in Thumb mode >>> /tmp/ccEHiFws.s:647: Error: selected processor does not support `vmrs >>> r3,fpscr' in Thumb mode >>> Makefile:476: recipe for target 'lib_a-fenv-vfp.o' failed >>> make[9]: *** [lib_a-fenv-vfp.o] Error 1 >>> make[9]: Leaving directory >>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine/arm' >>> Makefile:324: recipe for target 'all-recursive' failed >>> make[8]: *** [all-recursive] Error 1 >>> make[8]: Leaving directory >>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm/machine' >>> Makefile:553: recipe for target 'all-recursive' failed >>> make[7]: *** [all-recursive] Error 1 >>> make[7]: Leaving directory >>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/libm' >>> Makefile:641: recipe for target 'all-recursive' failed >>> make[6]: *** [all-recursive] Error 1 >>> make[6]: Leaving directory >>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib' >>> Makefile:452: recipe for target 'all' failed >>> make[5]: *** [all] Error 2 >>> make[5]: Leaving directory >>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib' >>> Makefile:1260: recipe for target 'multi-do' failed >>> make[4]: *** [multi-do] Error 1 >>> make[4]: Leaving directory >>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib' >>> Makefile:1176: recipe for target 'all-multi' failed >>> make[3]: *** [all-multi] Error 2 >>> make[3]: Leaving directory >>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib' >>> Makefile:452: recipe for target 'all' failed >>> make[2]: *** [all] Error 2 >>> make[2]: Leaving directory >>> '/home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/newlib' >>> Makefile:8491: recipe for target 'all-target-newlib' failed >>> make[1]: *** [all-target-newlib] Error 2 >>> make[1]: Leaving directory >>> '/home/eshan/development/newlib/c-arm-rtems5-newlib' >>> Makefile:878: recipe for target 'all' failed >>> make: *** [all] Error 2 >>> >>> -Eshan >>> >>>> Then we need to make a decision whether the static inline versions of >>>> the methods in sys/fenv.h are appropriate for newlib or not. >>>> >>>> --joel >>>> >>>> On Tue, May 12, 2020 at 5:20 PM Joel Sherrill <j...@rtems.org> wrote: >>>> >>>>> Gedare is right but one more piece of information is needed. When >>>>> newlib is being built, it lays target dependent files on top of generic >>>>> ones. So the default sys/fenv.h is replaced with something like >>>>> libc/machine/arm/sys/fenv.h. Make sure that >>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h is >>>>> in fact the file you think it should be. >>>>> >>>>> Also look at what is supposed to be in the generic fenv.h and >>>>> <sys/fenv.h>. You will probably have to tweak it some. >>>>> >>>>> Check out what is in x86_64/fenv.h and riscv/fenv.h with respect to >>>>> the default environment variable. It looks to be declared differently in >>>>> the other ports so you may have to make it match. >>>>> >>>>> But more output does help. >>>>> >>>>> --joel >>>>> >>>>> >>>>> >>>>> On Tue, May 12, 2020 at 4:53 PM Gedare Bloom <ged...@rtems.org> wrote: >>>>> >>>>>> Take the first error reported, and show what is being compiled. You've >>>>>> trimmed off too much preceding this to know what is being compiled and >>>>>> how this might be influencing your error. >>>>>> >>>>>> The specific error you're getting is often due to some syntax errors >>>>>> preceding the line shown. >>>>>> >>>>>> On Tue, May 12, 2020 at 2:59 PM Eshan Dhawan <eshandhawa...@gmail.com> >>>>>> wrote: >>>>>> > >>>>>> > Hello everyone, >>>>>> > After adding the files and compiling. I am >>>>>> > getting a few errors which I am not able to rectify. >>>>>> > If you could take a look and tell how to sort them. >>>>>> > >>>>>> > link to newlib's git repo: >>>>>> https://github.com/eshandhawan51/newlib-cygwin/tree/add_fenv_support >>>>>> > >>>>>> > errors : >>>>>> > >>>>>> > In file included from >>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:15:0, >>>>>> > from >>>>>> ../../../../../../newlib-cygwin/newlib/libm/fenv/feclearexcept.c:57: >>>>>> > >>>>>> /home/eshan/development/newlib/c-arm-rtems5-newlib/arm-rtems5/thumb/newlib/targ-include/sys/fenv.h:82:1: >>>>>> error: expected '=', ',', ';', 'asm' or '__attribute__' before 'extern' >>>>>> > extern const fenv_t *_fe_dfl_env; >>>>>> > ^~~~~~ >>>>>> > In file included from >>>>>> ../../../../../../newlib-cygwin/newlib/libm/fenv/feclearexcept.c:57:0: >>>>>> > >>>>>> /home/eshan/development/newlib/newlib-cygwin/newlib/libc/include/fenv.h:22:1: >>>>>> error: expected '=', ',', ';', 'asm' or '__attribute__' before 'int' >>>>>> > int feclearexcept(int excepts); >>>>>> > ^~~ >>>>>> > >>>>>> > thanks >>>>>> > -Eshan >>>>>> > On Sat, May 9, 2020 at 2:53 AM Joel Sherrill <j...@rtems.org> >>>>>> wrote: >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> >> On Thu, May 7, 2020 at 1:33 PM Eshan Dhawan < >>>>>> eshandhawa...@gmail.com> wrote: >>>>>> >>> >>>>>> >>> Hello everyone, >>>>>> >>> This the tread to discuss adding fenv support for ARM >>>>>> architecture in newlib. >>>>>> >>> >>>>>> >>> Link to previous thread: >>>>>> https://lists.rtems.org/pipermail/devel/2020-March/058473.html >>>>>> >>> >>>>>> >>> ---FreeBSD Source >>>>>> >>> # https://github.com/freebsd/freebsd/tree/master/lib/msun/arm >>>>>> >>> # >>>>>> https://github.com/freebsd/freebsd/blob/master/sys/arm/include/ieeefp.h >>>>>> >>> ---NetBSD Source >>>>>> >>> # https://github.com/NetBSD/src/tree/trunk/lib/libm/arch/arm >>>>>> >>> >>>>>> >>> --- Musl has no implementation for fenv support for ARM in it >>>>>> >>> >>>>>> >>> After going through the implementations both FreeBSD and NetBSD >>>>>> have a stub implementation. >>>>>> >>> But then FreeBSD implementation seems to be more portable >>>>>> compared to that in NetBSD. >>>>>> >>> >>>>>> >>> Should I start porting it from FreeBSD? >>>>>> >>> And which ARM BSP should I use for testing the changes? >>>>>> >>> Currently, I have xilinx_zynq_a9_qemu build >>>>>> >> >>>>>> >> >>>>>> >> I think the FreeBSD implementation is the one to use. It looks to >>>>>> support hard and soft floating point implementations. >>>>>> >> >>>>>> >> I think the fenv.h file there will have to be worked on so some of >>>>>> the contents go into sys or machine/fenv.h. There is a portable fenv.h. >>>>>> >> >>>>>> >>> >>>>>> >>> >>>>>> >>> There would also be a requirement to discuss where to place the >>>>>> files in Newlib. >>>>>> >> >>>>>> >> >>>>>> >> Not much to discuss. It should go into >>>>>> newlib-cygwin/newlib/libm/machine/arm. >>>>>> >>> >>>>>> >>> >>>>>> >>> Thanks >>>>>> >>> -Eshan >>>>>> >>> >>>>>> > _______________________________________________ >>>>>> > devel mailing list >>>>>> > devel@rtems.org >>>>>> > http://lists.rtems.org/mailman/listinfo/devel >>>>>> >>>>>
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