llvmpipe: add initial autoconf support.
allows the swrastg_dri.so to be built with llvmpipe, also links llvm
to all dri drivers
use --enable-gallium-llvm to use it.
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/configure.ac b/configure.ac
index 0e77707..bcf4104 100644
--- a/configure.ac
+++ b/configure.ac
@@ -488,6 +488,7 @@
AC_SUBST([GALLIUM_WINSYS_DIRS])
AC_SUBST([GALLIUM_DRIVERS_DIRS])
AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
+AC_SUBST([MESA_LLVM])
dnl
dnl User supplied program configuration
@@ -1181,8 +1182,26 @@
[enable_gallium=yes])
if test "x$enable_gallium" = xyes; then
SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
+ AC_CHECK_HEADER([udis86.h], [HAS_UDIS86="yes"],
+ [HAS_UDIS86="no"])
+ AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
+ if test "x$LLVM_CONFIG" != xno; then
+ LLVM_VERSION=`$LLVM_CONFIG --version`
+ LLVM_CFLAGS=`$LLVM_CONFIG --cflags`
+ LLVM_LIBS="`$LLVM_CONFIG --libs jit interpreter nativecodegen bitwriter` -lstdc++"
+
+ if test "x$HAS_UDIS86" != xno; then
+ LLVM_LIBS="$LLVM_LIBS -ludis86"
+ fi
+ LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
+ fi
fi
+AC_SUBST([LLVM_CFLAGS])
+AC_SUBST([LLVM_LIBS])
+AC_SUBST([LLVM_LDFLAGS])
+AC_SUBST([LLVM_VERSION])
+
dnl
dnl Gallium state trackers configuration
dnl
@@ -1317,6 +1336,29 @@
)
dnl
+dnl Gallium LLVM
+dnl
+AC_ARG_ENABLE([gallium-llvm],
+ [AS_HELP_STRING([--enable-gallium-llvm],
+ [build gallium LLVM support @<:@default=disabled@:>@])],
+ [enable_gallium_llvm="$enableval"],
+ [enable_gallium_llvm=auto])
+if test "x$enable_gallium_llvm" = xyes; then
+ if test "x$LLVM_CONFIG" != xno; then
+ GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
+ DEFINES="$DEFINES -DMESA_LLVM -D__STDC_CONSTANT_MACROS"
+ if test "x$HAS_UDIS86" != xno; then
+ DEFINES="$DEFINES -DHAVE_UDIS86"
+ fi
+ MESA_LLVM=1
+ else
+ MESA_LLVM=0
+ fi
+else
+ MESA_LLVM=0
+fi
+
+dnl
dnl Gallium helper functions
dnl
gallium_check_st() {