svn commit: r446956 - branches/2017Q3/math/fftw3
Jason E. Hale
jhale at FreeBSD.org
Mon Jul 31 12:16:29 UTC 2017
Author: jhale
Date: Mon Jul 31 12:16:28 2017
New Revision: 446956
URL: https://svnweb.freebsd.org/changeset/ports/446956
Log:
MFH: r446955
Fix build on armv6. The -funsafe-math-optimizations flag in Clang (pulled in by
-ffast-math) is emitting references to the sincos() function which is not
implemented on versions of FreeBSD < 1200032. Workaround by adding
-fno-unsafe-math-optimizations to armv6 CFLAGS.
/bin/sh ../libtool --tag=CC --mode=link /nxb-bin/usr/bin/cc -D_THREAD_SAFE -pthread -O2 -pipe -O3 -ffast-math -fstrict-aliasing -fomit-frame-pointer -o bench bench-bench.o bench-hook.o bench-fftw-bench.o ../threads/libfftw3_threads.la ../libfftw3.la ../libbench2/libbench2.a -lm
libtool: link: /nxb-bin/usr/bin/cc -D_THREAD_SAFE -pthread -O2 -pipe -O3 -ffast-math -fstrict-aliasing -fomit-frame-pointer -o .libs/bench bench-bench.o bench-hook.o bench-fftw-bench.o ../threads/.libs/libfftw3_threads.so ../.libs/libfftw3.so ../libbench2/libbench2.a -lm -pthread -Wl,-rpath -Wl,/usr/local/lib
./libbench2/libbench2.a(verify-lib.o): In function `aphase_shift':
verify-lib.c:(.text+0x578): undefined reference to `sincos'
./libbench2/libbench2.a(verify-lib.o): In function `tf_shift':
verify-lib.c:(.text+0x13a0): undefined reference to `sincos'
verify-lib.c:(.text+0x16e4): undefined reference to `sincos'
cc: error: linker command failed with exit code 1 (use -v to see invocation)
gmake[3]: *** [Makefile:400: bench] Error 1
gmake[3]: Leaving directory '/wrkdirs/usr/ports/math/fftw3/work/fftw-3.3.6-pl2/tests'
gmake[2]: *** [Makefile:684: all-recursive] Error 1
gmake[2]: Leaving directory '/wrkdirs/usr/ports/math/fftw3/work/fftw-3.3.6-pl2'
gmake[1]: *** [Makefile:549: all] Error 2
gmake[1]: Leaving directory '/wrkdirs/usr/ports/math/fftw3/work/fftw-3.3.6-pl2'
*** Error code 1
PR: 220590
Submitted by: jbeich
Approved by: ports-secteam (blanket)
Modified:
branches/2017Q3/math/fftw3/Makefile
Directory Properties:
branches/2017Q3/ (props changed)
Modified: branches/2017Q3/math/fftw3/Makefile
==============================================================================
--- branches/2017Q3/math/fftw3/Makefile Mon Jul 31 11:58:27 2017 (r446955)
+++ branches/2017Q3/math/fftw3/Makefile Mon Jul 31 12:16:28 2017 (r446956)
@@ -124,6 +124,9 @@ CFLAGS+= -fomit-frame-pointer
. if ${ARCH} == "i386" && (${COMPILER_TYPE} == "gcc" || !empty(USE_GCC)) && !${PORT_OPTIONS:MOPENMPI}
CFLAGS+= -malign-double
. endif
+. if ${ARCH} == "armv6" && ${OPSYS} == FreeBSD && ${OSVERSION} < 1200032
+CFLAGS+= -fno-unsafe-math-optimizations
+. endif
WITHOUT_NO_STRICT_ALIASING= yes
.endif # end OPTIMIZED_CFLAGS
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