Hello,
the m68k, sh, and sparc64 build fails with GCC 14 due to:
make "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2 -m4-single-only" "CCASFLAGS=-g
-O2 -m4-single-only" "CFLAGS_FOR_BUILD=" "CFLAGS_FOR_TARGET="
"INSTALL=/usr/bin/install -c" "LDFLAGS=-m4-single-only"
"LIBCFLAGS=-m4-single-only" "LIBCFLAGS_FOR_TARGET=" "MAKE=make"
"MAKEINFO=makeinfo --split-size=5000000 " "PICFLAG="
"PICFLAG_FOR_TARGET=" "SHELL=/bin/sh" "EXPECT=expect" "RUNTEST=runtest"
"RUNTESTFLAGS=" "exec_prefix=/tmp/sh/i-sh-rtems6"
"infodir=/tmp/sh/i-sh-rtems6/share/info"
"libdir=/tmp/sh/i-sh-rtems6/lib" "prefix=/tmp/sh/i-sh-rtems6"
"tooldir=/tmp/sh/i-sh-rtems6/sh-rtems6"
"top_toollibdir=/tmp/sh/i-sh-rtems6/sh-rtems6/lib/m4-single-only"
"AR=/tmp/sh/i-sh-rtems6/sh-rtems6/bin/ar" "AS=as"
"CC=/tmp/sh/b-gcc-sh-rtems6/./gcc/xgcc -B/tmp/sh/b-gcc-sh-rtems6/./gcc/
-nostdinc -B/tmp/sh/b-gcc-sh-rtems6/sh-rtems6/m4-single-only/newlib/
-isystem
/tmp/sh/b-gcc-sh-rtems6/sh-rtems6/m4-single-only/newlib/targ-include
-isystem /home/EB/sebastian_h/src/gcc/newlib/libc/include
-B/tmp/sh/i-sh-rtems6/sh-rtems6/bin/
-B/tmp/sh/i-sh-rtems6/sh-rtems6/lib/ -isystem
/tmp/sh/i-sh-rtems6/sh-rtems6/include -isystem
/tmp/sh/i-sh-rtems6/sh-rtems6/sys-include -m4-single-only" "LD=ld"
"LIBCFLAGS=-m4-single-only" "NM=" "PICFLAG="
"RANLIB=/tmp/sh/i-sh-rtems6/sh-rtems6/bin/ranlib" "DESTDIR=" all-am
make[4]: Entering directory
'/tmp/sh/b-gcc-sh-rtems6/sh-rtems6/m4-single-only/newlib'
CC libm/complex/libm_a-ccoshl.o
/home/EB/sebastian_h/src/gcc/newlib/libm/complex/ccoshl.c: In function
'ccoshl':
/home/EB/sebastian_h/src/gcc/newlib/libm/complex/ccoshl.c:43:13: error:
implicit declaration of function 'coshl'; did you mean 'coshf'?
[-Wimplicit-function-declaration]
43 | w = coshl(x) * cosl(y) + (sinhl(x) * sinl(y)) * I;
| ^~~~~
| coshf
/home/EB/sebastian_h/src/gcc/newlib/libm/complex/ccoshl.c:43:24: error:
implicit declaration of function 'cosl'; did you mean 'cosf'?
[-Wimplicit-function-declaration]
43 | w = coshl(x) * cosl(y) + (sinhl(x) * sinl(y)) * I;
| ^~~~
| cosf
/home/EB/sebastian_h/src/gcc/newlib/libm/complex/ccoshl.c:43:35: error:
implicit declaration of function 'sinhl'; did you mean 'sinhf'?
[-Wimplicit-function-declaration]
43 | w = coshl(x) * cosl(y) + (sinhl(x) * sinl(y)) * I;
| ^~~~~
| sinhf
/home/EB/sebastian_h/src/gcc/newlib/libm/complex/ccoshl.c:43:46: error:
implicit declaration of function 'sinl'; did you mean 'sinf'?
[-Wimplicit-function-declaration]
43 | w = coshl(x) * cosl(y) + (sinhl(x) * sinl(y)) * I;
| ^~~~
| sinf
make[4]: *** [Makefile:43178: libm/complex/libm_a-ccoshl.o] Error 1
Implicit function declarations are an error by default in GCC 14. Joel,
could you please have a look at the long double support in Newlib since
you worked with it some time ago.
--
embedded brains GmbH & Co. KG
Herr Sebastian HUBER
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Germany
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