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| author | Wayne Davison <wayne@opencoder.net> | 2020-06-16 11:35:54 -0700 |
|---|---|---|
| committer | Wayne Davison <wayne@opencoder.net> | 2020-06-16 11:35:54 -0700 |
| commit | 38ecf188d91096ca383d115243f91fae70173ce5 (patch) | |
| tree | ec4121972c1eaa593b4aad8484d595346b9ea721 /configure.ac | |
| parent | 29be5eddded2c882ba73b44a9ec504702321fa36 (diff) | |
| download | rsync-38ecf188d91096ca383d115243f91fae70173ce5.tar.gz | |
Only complain about lack of g++ on linux for now.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index f70bbaea..c9e4256d 100644 --- a/configure.ac +++ b/configure.ac @@ -197,10 +197,17 @@ if test x"$enable_simd" != x"no"; then # For x86-64 SIMD, g++ is also required if test x"$build_cpu" = x"x86_64"; then if test x"$CXX" = x"g++"; then + # AC_MSG_RESULT() called below SIMD="$SIMD x86_64" else AC_MSG_RESULT(no) - AC_MSG_ERROR(Failed to find g++ for SIMD speedups. Use --disable-simd to continue without it.) + case "$host_os" in + *linux*) + AC_MSG_ERROR(Failed to find g++ for SIMD speedups. Use --disable-simd to continue without it.) + ;; + *) + ;; + esac fi fi fi @@ -208,7 +215,7 @@ fi if test x"$SIMD" != x""; then SIMD=`echo "$SIMD" | sed -e 's/^ *//'` AC_MSG_RESULT([yes ($SIMD)]) - AC_DEFINE(HAVE_SIMD, 1, [Define to 1 to enable SIMD optimizations]) + AC_DEFINE(HAVE_SIMD, 1, [Define to 1 to enable SIMD optimizations]) SIMD=`echo "$SIMD" | sed -e 's/[[^ ]]\+/$(SIMD_&)/g'` # We only use g++ for its target attribute dispatching, disable unneeded bulky features CXXFLAGS="$CXXFLAGS -fno-exceptions -fno-rtti" |