[patch] svn version of remove archs

sah-6.03-optimization-m4-del-old-archs-svn.patch (text/plain), 3.12 KB, created by Orson Teodoro on 2008-09-19 00:33:15 UTC

--- m4/optimizations.m4.orig	2008-09-17 08:11:23.000000000 -0700
+++ m4/optimizations.m4	2008-09-17 08:16:37.000000000 -0700
@@ -2,7 +2,9 @@
 if test x_$sah_opt_only_once = x_ ; then
 
 sah_opt_only_once=all_done
-   
+OPT_CFLAGS=""
+OPT_LDFLAGS=""
+
 AC_ARG_ENABLE([sse3],
     AC_HELP_STRING([--enable-sse3],
        [Use SSE3 optimizations])
@@ -13,7 +15,7 @@
     [Define to 1 if you want to use SSE3 optimizations])
 # put compiler specific flags here
   if test x_$ac_cv_c_compiler_gnu = x_yes ; then
-    CFLAGS="-march=prescott -msse3  -mfpmath=sse ${CFLAGS}"
+    OPT_CFLAGS="-msse3 ${OPT_CFLAGS}"
   fi
 fi
 
@@ -29,7 +31,7 @@
   if test x_$ac_cv_c_compiler_gnu = x_yes ; then
     CFLAGS="-msse2 -mfpmath=sse ${CFLAGS}"
     if test -z "echo $CFLAGS | grep march=" ; then
-      CFLAGS="-march=pentium4 ${CFLAGS}" 
+      OPT_CFLAGS="-msse2 ${OPT_CFLAGS}"
     fi
   fi
 fi
@@ -44,7 +46,7 @@
     [Define to 1 if you want to use SSE optimizations])
 # put compiler specific flags here
   if test x_$ac_cv_c_compiler_gnu = x_yes ; then
-    CFLAGS="-march=pentium3 -msse -mfpmath=sse ${CFLAGS}"
+    OPT_CFLAGS="-msse ${OPT_CFLAGS}"
   fi
 fi
 
@@ -58,7 +60,7 @@
     [Define to 1 if you want to use MMX optimizations])
 # put compiler specific flags here
   if test x_$ac_cv_c_compiler_gnu = x_yes ; then
-    CFLAGS="-march=pentium2 -mmmx -mfpmath=387 ${CFLAGS}"
+    OPT_CFLAGS="-mmmx ${OPT_CFLAGS}"
   fi
 fi
 
@@ -73,10 +75,16 @@
     [Define to 1 if you want to use 3D-Now optimizations])
 # put compiler specific flags here
   if test x_$ac_cv_c_compiler_gnu = x_yes ; then
-    CFLAGS="-march=pentium2 -m3dnow -mfpmath=387 ${CFLAGS}"
+    OPT_CFLAGS="-m3dnow ${OPT_CFLAGS}"
   fi
 fi
 
+if test x_$enable_sse = x_yes || test x_$enable_sse2 = x_yes || test x_$enable_sse3 = x_yes ; then
+	OPT_CFLAGS="${OPT_CFLAGS} -mfpmath=sse"
+elif test x_$enable_mmx = x_yes || test x_$enable_3dnow = x_yes ; then
+	OPT_CFLAGS="${OPT_CFLAGS} -mfpmath=386"
+fi
+
 AC_ARG_ENABLE([fast-math],
     AC_HELP_STRING([--enable-fast-math],
        [Use gcc -ffast-math optimization])
@@ -87,7 +95,7 @@
     [Define to 1 if you want to use the gcc -ffast-math optimization])
 # put compiler specific flags here
   if test x_$ac_cv_c_compiler_gnu = x_yes ; then
-    CFLAGS="${CFLAGS} -ffast-math"
+    OPT_CFLAGS="${OPT_CFLAGS} -ffast-math"
   fi
 fi
 
@@ -101,13 +109,14 @@
     [Define to 1 if you want to use ALTIVEC optimizations])
 # put compiler specific flags here
   if test x_$ac_cv_c_compiler_gnu = x_yes ; then
-    SAH_CHECK_CFLAG([-faltivec],[CFLAGS="-faltivec ${CFLAGS}"])
-    SAH_CHECK_CFLAG([-maltivec],[CFLAGS="-maltivec ${CFLAGS}"])
-    SAH_CHECK_CFLAG([-mtune=G5],[CFLAGS="-mtune=G5 ${CFLAGS}"])
-    SAH_CHECK_CFLAG([-mcpu=powerpc],[CFLAGS="-mcpu=powerpc ${CFLAGS}"])
-    SAH_CHECK_LDFLAG([-framework Accelerate],[LDFLAGS="${LDFLAGS} -framework Accelerate"])
+    SAH_CHECK_CFLAG([-faltivec],[OPT_CFLAGS="-faltivec ${OPT_CFLAGS}"])
+    SAH_CHECK_CFLAG([-maltivec],[OPT_CFLAGS="-maltivec ${OPT_CFLAGS}"])
+    SAH_CHECK_LDFLAG([-framework Accelerate],[OPT_LDFLAGS="${OPT_LDFLAGS} -framework Accelerate"])
   fi
 fi
 
+AC_SUBST([OPT_CFLAGS])
+AC_SUBST([OPT_LDFLAGS])
+
 fi
 ])