I reported this to newlib@ and someone posted a patch which is now merged and mirrored to the RTEMS github.
I am updating the RSB to the new newlib hash and hopefully will push the MR tomorrow for review. --joel On Mon, Apr 29, 2024 at 1:42 PM Joel Sherrill <j...@rtems.org> wrote: > > > On Sun, Apr 28, 2024 at 3:18 PM Joel Sherrill <j...@rtems.org> wrote: > >> >> >> On Sun, Apr 28, 2024 at 6:17 AM Sebastian Huber < >> sebastian.hu...@embedded-brains.de> wrote: >> >>> Hello, >>> >>> the m68k, sh, and sparc64 build fails with GCC 14 due to: >>> >> >> Two of those are scheduled to be removed after we branch 6. >> >> So only the m68k really matters. More below. >> >>> >>> 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. >>> >> >> Looks like a file that probably should be disabled on targets without >> long double support. I'll try to dig into it. >> > > I have a build with a gcc version that has this as a warning but duplicates > the underlying issue. I'll see what I can do. > >> >> Please file an RSB issue once we get to gitlab. I think that's where these >> type of issues go now since it is gcc. >> >>> >>> -- >>> embedded brains GmbH & Co. KG >>> Herr Sebastian HUBER >>> Dornierstr. 4 >>> 82178 Puchheim >>> Germany >>> email: sebastian.hu...@embedded-brains.de >>> phone: +49-89-18 94 741 - 16 >>> fax: +49-89-18 94 741 - 08 >>> >>> Registergericht: Amtsgericht München >>> Registernummer: HRB 157899 >>> Vertretungsberechtigte Geschäftsführer: Peter Rasmussen, Thomas Dörfler >>> Unsere Datenschutzerklärung finden Sie hier: >>> https://embedded-brains.de/datenschutzerklaerung/ >>> >>
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