http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51054
Bug #: 51054 Summary: libitm doesn't build on MacOS 10.6 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other AssignedTo: unassig...@gcc.gnu.org ReportedBy: d...@boost-consulting.com The following command (which works for me with macports gmp,mpfr,and mpc, and a hand-built-from-source libiconv in /usr/local/lib) fails without --disable-libitm. export LDFLAGS=-L/usr/local/lib && ~/src/gcc/configure --enable-languages=c,c++ --disable-libitm --disable-multilib --disable-bootstrap --prefix=/usr/local/stow/gcc-4.7 --with-gmp=/opt/local --with-mpfr=/opt/local --with-mpc=/opt/local && gmake -j8 The failure looks like: libtool: compile: /private/tmp/gcc-build/./gcc/xgcc -B/private/tmp/gcc-build/./gcc/ -B/usr/local/stow/gcc-4.7/x86_64-apple-darwin10.8.0/bin/ -B/usr/local/stow/gcc-4.7/x86_64-apple-darwin10.8.0/lib/ -isystem /usr/local/stow/gcc-4.7/x86_64-apple-darwin10.8.0/include -isystem /usr/local/stow/gcc-4.7/x86_64-apple-darwin10.8.0/sys-include -DHAVE_CONFIG_H -I. -I/Users/dave/src/gcc/libitm -I/Users/dave/src/gcc/libitm/config/x86 -I/Users/dave/src/gcc/libitm/config/posix -I/Users/dave/src/gcc/libitm/config/generic -I/Users/dave/src/gcc/libitm -Wall -pthread -Werror -g -O2 -MT sjlj.lo -MD -MP -MF .deps/sjlj.Tpo -c /Users/dave/src/gcc/libitm/config/x86/sjlj.S -fno-common -DPIC -o .libs/sjlj.o /Users/dave/src/gcc/libitm/config/x86/sjlj.S:28:Unknown pseudo-op: .type /Users/dave/src/gcc/libitm/config/x86/sjlj.S:28:Rest of line ignored. 1st junk character valued 95 (_). /Users/dave/src/gcc/libitm/config/x86/sjlj.S:31:Unknown pseudo-op: .cfi_startproc /Users/dave/src/gcc/libitm/config/x86/sjlj.S:36:Unknown pseudo-op: .cfi_def_cfa_offset /Users/dave/src/gcc/libitm/config/x86/sjlj.S:36:Rest of line ignored. 1st junk character valued 56 (8). /Users/dave/src/gcc/libitm/config/x86/sjlj.S:48:Unknown pseudo-op: .cfi_def_cfa_offset /Users/dave/src/gcc/libitm/config/x86/sjlj.S:48:Rest of line ignored. 1st junk character valued 56 (8). /Users/dave/src/gcc/libitm/config/x86/sjlj.S:65:Unknown pseudo-op: .cfi_endproc /Users/dave/src/gcc/libitm/config/x86/sjlj.S:66:Unknown pseudo-op: .size /Users/dave/src/gcc/libitm/config/x86/sjlj.S:66:Rest of line ignored. 1st junk character valued 95 (_). /Users/dave/src/gcc/libitm/config/x86/sjlj.S:70:Unknown pseudo-op: .type /Users/dave/src/gcc/libitm/config/x86/sjlj.S:70:Rest of line ignored. 1st junk character valued 71 (G). /Users/dave/src/gcc/libitm/config/x86/sjlj.S:71:Unknown pseudo-op: .hidden /Users/dave/src/gcc/libitm/config/x86/sjlj.S:71:Rest of line ignored. 1st junk character valued 71 (G). /Users/dave/src/gcc/libitm/config/x86/sjlj.S:74:Unknown pseudo-op: .cfi_startproc /Users/dave/src/gcc/libitm/config/x86/sjlj.S:85:Unknown pseudo-op: .cfi_def_cfa /Users/dave/src/gcc/libitm/config/x86/sjlj.S:85:Rest of line ignored. 1st junk character valued 37 (%). /Users/dave/src/gcc/libitm/config/x86/sjlj.S:86:Unknown pseudo-op: .cfi_register /Users/dave/src/gcc/libitm/config/x86/sjlj.S:86:Rest of line ignored. 1st junk character valued 37 (%). /Users/dave/src/gcc/libitm/config/x86/sjlj.S:102:Unknown pseudo-op: .cfi_endproc /Users/dave/src/gcc/libitm/config/x86/sjlj.S:103:Unknown pseudo-op: .size /Users/dave/src/gcc/libitm/config/x86/sjlj.S:103:Rest of line ignored. 1st junk character valued 71 (G). /Users/dave/src/gcc/libitm/config/x86/sjlj.S:105:unknown section type: @progbits gmake[4]: *** [sjlj.lo] Error 1 gmake[4]: Leaving directory `/private/tmp/gcc-build/x86_64-apple-darwin10.8.0/libitm' gmake[3]: *** [all-recursive] Error 1 gmake[3]: Leaving directory `/private/tmp/gcc-build/x86_64-apple-darwin10.8.0/libitm' gmake[2]: *** [all] Error 2 gmake[2]: Leaving directory `/private/tmp/gcc-build/x86_64-apple-darwin10.8.0/libitm' gmake[1]: *** [all-target-libitm] Error 2 gmake[1]: Leaving directory `/private/tmp/gcc-build' gmake: *** [all] Error 2 Compilation exited abnormally with code 2 at Wed Nov 9 06:41:48