diff options
Diffstat (limited to 'recipes/opencv/opencv/debian/010_fix_optimisations.diff')
| -rw-r--r-- | recipes/opencv/opencv/debian/010_fix_optimisations.diff | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/recipes/opencv/opencv/debian/010_fix_optimisations.diff b/recipes/opencv/opencv/debian/010_fix_optimisations.diff new file mode 100644 index 0000000000..d87129f827 --- /dev/null +++ b/recipes/opencv/opencv/debian/010_fix_optimisations.diff @@ -0,0 +1,41 @@ +Index: opencv-1.0.0/configure.in +=================================================================== +--- opencv-1.0.0.orig/configure.in 2006-11-14 16:26:01.000000000 +0100 ++++ opencv-1.0.0/configure.in 2006-11-14 16:26:41.000000000 +0100 +@@ -197,28 +197,35 @@ + # apples g++ fails with '-march=i686' and there are no apple machines older than prescott/core anyway + CXXFLAGS="-g -march=prescott -ffast-math -fomit-frame-pointer $CXXFLAGS" + fi ++ CXXFLAGS="-O3 $CXXFLAGS" + ;; + i686-*-*) + if test x"$ac_cv_c_compiler_gnu" = "xyes"; then + # default to i686/pentiumpro -- people can override this + CXXFLAGS="-g -march=i686 -ffast-math -fomit-frame-pointer $CXXFLAGS" + fi ++ CXXFLAGS="-O3 $CXXFLAGS" + ;; + powerpc-*-*) + if test x"$ac_cv_c_compiler_gnu" = "xyes"; then + # default to G3 processors -- people can override this + CXXFLAGS="-g -mcpu=G3 -mtune=G5 -fomit-frame-pointer $CXXFLAGS" + fi ++ CXXFLAGS="-O3 $CXXFLAGS" ++ ;; ++ m68k-*-*) ++ CXXFLAGS="-O2 $CXXFLAGS" + ;; + *-*-*) + if test x"$ac_cv_c_compiler_gnu" = "xyes"; then + CXXFLAGS="-fomit-frame-pointer $CXXFLAGS" + fi ++ CXXFLAGS="-O3 $CXXFLAGS" + ;; + esac + + CPPFLAGS="-DNDEBUG $CPPFLAGS" +- CXXFLAGS="-O3 $CXXFLAGS" ++ CPPFLAGS="$CPPFLAGS -fno-strict-aliasing" + fi + + if test x"$ac_cv_c_compiler_gnu" = "xyes"; then |