Commit 36cb05a8f8d5e3459e8bc453b3bbef9f2c3f6808
2017-01-24T12:20:12
configure.in: Check for sse3 too when setting -mfpmath=387.
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diff --git a/configure b/configure
index a0ff763..3f30042 100755
--- a/configure
+++ b/configure
@@ -1524,7 +1524,7 @@ Optional Features:
--enable-cpuinfo Enable the cpuinfo subsystem [[default=yes]]
--enable-assembly Enable assembly routines [[default=yes]]
--enable-ssemath Allow GCC to use SSE floating point math
- [[default=no]]
+ [[default=maybe]]
--enable-mmx use MMX assembly routines [[default=yes]]
--enable-3dnow use 3DNow! assembly routines [[default=yes]]
--enable-sse use SSE assembly routines [[default=yes]]
@@ -17083,7 +17083,7 @@ else
fi
if test x$enable_ssemath = xno; then
- if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes; then
+ if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes -o x$have_gcc_sse3 = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
fi
fi
diff --git a/configure.in b/configure.in
index 9eacefa..443394a 100644
--- a/configure.in
+++ b/configure.in
@@ -479,10 +479,10 @@ if test x$enable_assembly = xyes; then
;;
esac
AC_ARG_ENABLE(ssemath,
-AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=no]]]),
+AC_HELP_STRING([--enable-ssemath], [Allow GCC to use SSE floating point math [[default=maybe]]]),
, enable_ssemath=$default_ssemath)
if test x$enable_ssemath = xno; then
- if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes; then
+ if test x$have_gcc_sse = xyes -o x$have_gcc_sse2 = xyes -o x$have_gcc_sse3 = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS -mfpmath=387"
fi
fi