vlc-config: fixed optimizations by splitting CFLAGS_OPTIM into CFLAGS_OPTIM_SIZE...

diff --git a/configure.ac b/configure.ac
index fd9b7d83c80c5b18d6d333e5f8b498787aad704f..0f44734cab62f6d48553fbc34cd45432ffda77c6 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1004,38 +1004,50 @@ AC_CACHE_CHECK([if \$CC accepts -Os],
     [ac_cv_c_os],
     [CFLAGS="${CFLAGS_save} -Os"
      AC_TRY_COMPILE([],,ac_cv_c_os=yes, ac_cv_c_os=no)])
-if test "${ac_cv_c_os}" != "no" -a "${host_cpu}" = "mipsel"; then
-    CFLAGS_OPTIM="${CFLAGS_OPTIM} -Os"
+if test "${ac_cv_c_os}" != "no"; then
+    CFLAGS_OPTIM_SIZE="${CFLAGS_OPTIM_SIZE} -Os"
+else 
+    AC_CACHE_CHECK([if \$CC accepts -O],
+        [ac_cv_c_o],
+        [CFLAGS="${CFLAGS_save} -O"
+         AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
+    if test "${ac_cv_c_o}" != "no"; then
+        if test "${ac_cv_c_o3}" = "no"; then
+            CFLAGS_OPTIM_SIZE="${CFLAGS_OPTIM_SIZE} -O"
+        fi
+    fi
 fi
 
 AC_CACHE_CHECK([if \$CC accepts -O3],
     [ac_cv_c_o3],
     [CFLAGS="${CFLAGS_save} -O3"
      AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
-if test "${ac_cv_c_o3}" != "no" -a "${host_cpu}" != "mipsel"; then
-    CFLAGS_OPTIM="${CFLAGS_OPTIM} -O3"
+if test "${ac_cv_c_o3}" != "no"; then
+    CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -O3"
+else
+    AC_CACHE_CHECK([if \$CC accepts -O2],
+        [ac_cv_c_o2],
+        [CFLAGS="${CFLAGS_save} -O2"
+         AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
+    if test "${ac_cv_c_o2}" != "no"; then
+        CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -O2"
+    else
+        AC_CACHE_CHECK([if \$CC accepts -O],
+            [ac_cv_c_o],
+            [CFLAGS="${CFLAGS_save} -O"
+             AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
+        if test "${ac_cv_c_o}" != "no"; then
+            CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -O"
+        fi
+    fi
 fi
 
-AC_CACHE_CHECK([if \$CC accepts -O2],
-    [ac_cv_c_o2],
-    [CFLAGS="${CFLAGS_save} -O2"
-     AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
-if test "${ac_cv_c_o2}" != "no" -a "${host_cpu}" != "mipsel"; then
-    if test "${ac_cv_c_o3}" = "no"; then
-        CFLAGS_OPTIM="${CFLAGS_OPTIM} -O2"
-    fi
-    CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O2"
-else 
-    AC_CACHE_CHECK([if \$CC accepts -O],
-        [ac_cv_c_o],
-        [CFLAGS="${CFLAGS_save} -O"
-         AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
-    if test "${ac_cv_c_o}" != "no" -a "${host_cpu}" != "mipsel"; then
-        if test "${ac_cv_c_o3}" = "no"; then
-            CFLAGS_OPTIM="${CFLAGS_OPTIM} -O"
-       fi
-        CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O"
-    fi
+AC_CACHE_CHECK([if \$CC accepts -O0],
+    [ac_cv_c_o0],
+    [CFLAGS="${CFLAGS_save} -O0"
+     AC_TRY_COMPILE([],,ac_cv_c_o0=yes, ac_cv_c_o0=no)])
+if test "${ac_cv_c_o0}" != "no"; then
+    CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O0"
 fi
 
 dnl Check for -ffast-math
@@ -1044,7 +1056,7 @@ AC_CACHE_CHECK([if \$CC accepts -ffast-math],
     [CFLAGS="${CFLAGS_save} -ffast-math"
      AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
 if test "${ac_cv_c_fast_math}" != "no"; then
-    CFLAGS_OPTIM="${CFLAGS_OPTIM} -ffast-math"
+    CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -ffast-math"
 fi
 
 dnl Check for -funroll-loops
@@ -1056,7 +1068,7 @@ then
       [CFLAGS="${CFLAGS_save} -funroll-loops"
        AC_TRY_COMPILE([],,ac_cv_c_unroll_loops=yes, ac_cv_c_unroll_loops=no)])
   if test "${ac_cv_c_unroll_loops}" != "no"; then
-      CFLAGS_OPTIM="${CFLAGS_OPTIM} -funroll-loops"
+      CFLAGS_OPTIM_SPEED="${CFLAGS_OPTIM_SPEED} -funroll-loops"
   fi
 fi
 
@@ -1555,7 +1567,13 @@ dnl  Enable/disable optimizations
 dnl
 AC_ARG_ENABLE(optimizations,
 [  --disable-optimizations disable compiler optimizations (default enabled)])
-test "${enable_optimizations}" != "no" && enable_optimizations="yes"
+if test "${enable_optimizations}" != "no"; then
+   if test "${enable_optimize_memory}" = "yes"; then
+      enable_optimizations="size"
+   else
+      enable_optimizations="speed"
+   fi
+fi
 
 dnl
 dnl  AltiVec acceleration

diff --git a/m4/vlc.m4 b/m4/vlc.m4
index 59532b52eb2b14f33ac14b73ec8159267471d5ff..3fc1698cd1cdb37b4a494d57778552033d668100 100644 (file)
--- a/m4/vlc.m4
+++ b/m4/vlc.m4
@@ -88,7 +88,8 @@ AC_DEFUN([VLC_OUTPUT_VLC_CONFIG_IN], [
           -e "s/@PLUGINS@/${PLUGINS}/" \
           -e "s/@BUILTINS@/${BUILTINS}/" \
           -e "s/@CFLAGS_TUNING@/${CFLAGS_TUNING}/" \
-          -e "s/@CFLAGS_OPTIM@/${CFLAGS_OPTIM}/" \
+          -e "s/@CFLAGS_OPTIM_SIZE@/${CFLAGS_OPTIM_SIZE}/" \
+          -e "s/@CFLAGS_OPTIM_SPEED@/${CFLAGS_OPTIM_SPEED}/" \
           -e "s/@CFLAGS_OPTIM_NODEBUG@/${CFLAGS_OPTIM_NODEBUG}/" \
           -e "s/@CFLAGS_NOOPTIM@/${CFLAGS_NOOPTIM}/" \
     > vlc-config.in

diff --git a/vlc-config.in.in b/vlc-config.in.in
index 0585089602f35aec3f2956fb058a90c940714b11..4649ed31fa793149bf4e296268efbd1f8ce00d55 100644 (file)
--- a/vlc-config.in.in
+++ b/vlc-config.in.in
@@ -21,7 +21,8 @@ objcflags=""
 ldflags=""
 
 cflags_tuning="@CFLAGS_TUNING@"
-cflags_optim="@CFLAGS_OPTIM@"
+cflags_optim_size="@CFLAGS_OPTIM_SIZE@"
+cflags_optim_speed="@CFLAGS_OPTIM_SPEED@"
 cflags_optim_nodebug="@CFLAGS_OPTIM_NODEBUG@"
 cflags_nooptim="@CFLAGS_NOOPTIM@"
 
@@ -130,8 +131,13 @@ fi
 if [ "${release}" = yes ]; then
   cppflags="${cppflags} -DHAVE_RELEASE"
 fi
-if [ "${optim}" = yes ]; then
-  cppflags="${cppflags} ${cflags_optim} ${cflags_tuning}"
+if [ "${optim}" = size ]; then
+  cppflags="${cppflags} ${cflags_optim_size} ${cflags_tuning}"
+  if [ "${debug}" != yes -a "${gprof}" != yes -a "${cprof}" != yes ]; then
+    cppflags="${cppflags} ${cflags_optim_nodebug}"
+  fi
+elif [ "${optim}" = speed ]; then
+  cppflags="${cppflags} ${cflags_optim_speed} ${cflags_tuning}"
   if [ "${debug}" != yes -a "${gprof}" != yes -a "${cprof}" != yes ]; then
     cppflags="${cppflags} ${cflags_optim_nodebug}"
   fi