Adding bug-gnulib, since... On Mon, Sep 13, 2021 at 12:36:12AM -0400, Dennis Clarke wrote: > > Not sure if this is a bug if m4 is not supposed to be C89 or C99 clean > however I see : > > . > . > . > /opt/bw/bin/gmake all-am > gmake[3]: Entering directory > '/opt/bw/build/m4-1.4.19_sunos5.10_sparcv9.001/lib' > source='asyncsafe-spin.c' object='asyncsafe-spin.o' libtool=no \ > DEPDIR=.deps depmode=dashXmstdout /opt/bw/bin/bash ../build-aux/depcomp \ > /opt/developerstudio12.6/bin/c99 -I. -I/opt/bw/include > -D_POSIX_PTHREAD_SEMANTICS -D_LARGEFILE64_SOURCE -D_TS_ERRNO > -D_FILE_OFFSET_BITS=64 -D_XOPEN_SOURCE=600 -D_REENTRANT -Xc > -errtags=yes -errwarn=%none -m64 -xarch=sparc -xO0 -g -xs -errfmt=error > -erroff=%none -errshort=full -xstrconst -xildoff -xmemalign=8s > -xnolibmil -xcode=pic32 -xregs=no%appl -xlibmieee -mc -ftrap=%none > -xbuiltin=%none -xunroll=1 -Qy -xdebugformat=dwarf -c -o > asyncsafe-spin.o asyncsafe-spin.c > "asyncsafe-spin.c", line 213: error: undefined symbol: asm > "asyncsafe-spin.c", line 213: error: syntax error before or at: volatile > "asyncsafe-spin.c", line 238: error: undefined symbol: asm > "asyncsafe-spin.c", line 238: error: syntax error before or at: volatile > c99: acomp failed for asyncsafe-spin.c
...asyncsafe-spin.c comes from gnulib. > gmake[3]: *** [Makefile:2869: asyncsafe-spin.o] Error 2 > gmake[3]: Leaving directory > '/opt/bw/build/m4-1.4.19_sunos5.10_sparcv9.001/lib' > gmake[2]: *** [Makefile:2481: all] Error 2 > gmake[2]: Leaving directory > '/opt/bw/build/m4-1.4.19_sunos5.10_sparcv9.001/lib' > gmake[1]: *** [Makefile:2018: all-recursive] Error 1 > gmake[1]: Leaving directory '/opt/bw/build/m4-1.4.19_sunos5.10_sparcv9.001' > gmake: *** [Makefile:1974: all] Error 2 > > Where we see the asm usage that sort of says "not C99 here". > > However std9899:2011 seems to be just fine. > > So are we C11 here only ? I'm not sure how much of gnulib still tries to cater to C89, vs. assuming C99. But if there is an obvious fix for your compiler, we're likely to use it. -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org
