Date: Wed, 30 Jun 2010 06:27:09 +0400 From: Anonymous <swell.k@gmail.com> To: Doug Barton <dougb@FreeBSD.org> Cc: dinoex@FreeBSD.org, ports@FreeBSD.org Subject: Re: graphics/png does not compile with gcc 4.5.1 Message-ID: <86zkydcl1e.fsf@gmail.com> In-Reply-To: <alpine.BSF.2.00.1006290952200.23004@qbhto.arg> (Doug Barton's message of "Tue, 29 Jun 2010 09:54:36 -0700 (PDT)") References: <alpine.BSF.2.00.1006290952200.23004@qbhto.arg>
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Doug Barton <dougb@FreeBSD.org> writes: > Tried doing the update today, but it failed: > > Full log at http://people.freebsd.org/~dougb/png-gcc451.log > > building static png library > ranlib libpng.a > building shared library libpng.so.6 > /usr/local/bin/gcc45 -pipe -g -march=native -g -g -I. -g -std=gnu99 > -fstack-protector -L. -static -o pngtest pngtest.o -lpng -lz -lm > pngread.So: In function `png_create_read_struct_2': > /usr/local/tmp/usr/local/ports/graphics/png/work/libpng-1.4.3/pngread.c:201: > undefined reference to `__stack_chk_fail_local' > pngrutil.So: In function `png_read_chunk_header': > /usr/local/tmp/usr/local/ports/graphics/png/work/libpng-1.4.3/pngrutil.c:111: > undefined reference to `__stack_chk_fail_local' > pngrutil.So: In function `png_inflate': > /usr/local/tmp/usr/local/ports/graphics/png/work/libpng-1.4.3/pngrutil.c:293: > undefined reference to `__stack_chk_fail_local' > pngrutil.So: In function `png_decompress_chunk': > /usr/local/tmp/usr/local/ports/graphics/png/work/libpng-1.4.3/pngrutil.c:412: > undefined reference to `__stack_chk_fail_local' > pngrutil.So: In function `png_handle_IHDR': > /usr/local/tmp/usr/local/ports/graphics/png/work/libpng-1.4.3/pngrutil.c:492: > undefined reference to `__stack_chk_fail_local' > pngrutil.So:/usr/local/tmp/usr/local/ports/graphics/png/work/libpng-1.4.3/pngrutil.c:928: > more undefined references to `__stack_chk_fail_local' follow > /usr/local/bin/ld: libpng.so.6: hidden symbol `__stack_chk_fail_local' > isn't defined Hmm, I can't reproduce this -fstack-protector error on $ uname -vm FreeBSD 9.0-CURRENT #0 r209581=f9b9ab9-dirty: Tue Jun 29 00:46:39 UTC 2010 holo@raphael.local:/a/objdir/a/dirty_build/sys/PHOENIX amd64 $ cc --version cc (GCC) 4.5.1 20100624 (prerelease) $ ld --version GNU gold (GNU Binutils 2.20.51.20100621) 1.9 $ readelf -s libpng.so.6 | fgrep __stack_chk_fail_local $ readelf -s pngtest | fgrep -eNum: -e__stack_chk_fail_local Num: Value Size Type Bind Vis Ndx Name 1981: 000000000042f6a0 10 FUNC WEAK DEFAULT 1 __stack_chk_fail_local Visibility and binding for that symbol are same here whether using gcc45 or basegcc. You can try to build without -fstack-protector in bsd.sys.mk $ make SSP_CFLAGS= > /usr/local/bin/ld: final link failed: Nonrepresentable section on output > collect2: ld returned 1 exit status > *** Error code 1 > 1
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