diff options
Diffstat (limited to 'mesalib/configure.ac')
| -rw-r--r-- | mesalib/configure.ac | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/mesalib/configure.ac b/mesalib/configure.ac index 49e81ad17..0864b55af 100644 --- a/mesalib/configure.ac +++ b/mesalib/configure.ac @@ -172,6 +172,10 @@ if test "x$GCC" = xyes; then # Work around aliasing bugs - developers should comment this out CFLAGS="$CFLAGS -fno-strict-aliasing" + + # gcc's builtin memcmp is slower than glibc's + # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052 + CFLAGS="$CFLAGS -fno-builtin-memcmp" fi if test "x$GXX" = xyes; then CXXFLAGS="$CXXFLAGS -Wall" @@ -191,6 +195,10 @@ if test "x$GXX" = xyes; then # Work around aliasing bugs - developers should comment this out CXXFLAGS="$CXXFLAGS -fno-strict-aliasing" + + # gcc's builtin memcmp is slower than glibc's + # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052 + CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp" fi dnl even if the compiler appears to support it, using visibility attributes isn't @@ -342,6 +350,28 @@ else fi dnl +dnl Mangled Mesa support +dnl +AC_ARG_ENABLE([mangling], + [AS_HELP_STRING([--enable-mangling], + [enable mangled symbols and library name @<:@default=disabled@:>@])], + [enable_mangling="${enableval}"], + [enable_mangling=no] +) +GL_LIB="GL" +GLU_LIB="GLU" +OSMESA_LIB="OSMesa" +if test "x${enable_mangling}" = "xyes" ; then + DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE" + GL_LIB="MangledGL" + GLU_LIB="MangledGLU" + OSMESA_LIB="MangledOSMesa" +fi +AC_SUBST([GL_LIB]) +AC_SUBST([GLU_LIB]) +AC_SUBST([OSMESA_LIB]) + +dnl dnl potentially-infringing-but-nobody-knows-for-sure stuff dnl AC_ARG_ENABLE([texture-float], @@ -1280,17 +1310,16 @@ if test "x$osmesa_bits" != x8; then fi case "x$osmesa_bits" in x8) - OSMESA_LIB=OSMesa + OSMESA_LIB="${OSMESA_LIB}" ;; x16|x32) - OSMESA_LIB="OSMesa$osmesa_bits" + OSMESA_LIB="${OSMESA_LIB}$osmesa_bits" DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31" ;; *) AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option]) ;; esac -AC_SUBST([OSMESA_LIB]) if test "x$enable_osmesa" = xyes; then # only link libraries with osmesa if shared @@ -1719,7 +1748,7 @@ if test "x$enable_gallium_llvm" = xyes; then if test "x$LLVM_CONFIG" != xno; then LLVM_VERSION=`$LLVM_CONFIG --version` LLVM_CFLAGS=`$LLVM_CONFIG --cppflags|sed 's/-DNDEBUG\>//g'` - LLVM_LIBS="`$LLVM_CONFIG --libs` -lstdc++" + LLVM_LIBS="`$LLVM_CONFIG --libs`" LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags` DEFINES="$DEFINES -D__STDC_CONSTANT_MACROS" |