clover: Adapt libclc's INCLUDEDIR and LIBEXECDIR to make use of the new introduced libclc.pc.

Tom Stellard:
  -Keep --with-libclc-path and mark it deprecated.

Reviewed-by: Tom Stellard <[email protected]>

1 files changed, 16 insertions, 2 deletions

diff --git a/configure.ac b/configure.ac
index 1414ce8264a..dd731b3636c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1452,17 +1452,27 @@ dnl
 
 AC_ARG_WITH([libclc-path],
    [AS_HELP_STRING([--with-libclc-path],
-         [Path to libclc builtins library.  Example: --with-libclc-path=\$HOME/libclc/])],
+         [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
    [LIBCLC_PATH="$withval"],
    [LIBCLC_PATH=""])
 
+if test "x$LIBCLC_PATH" != x; then
+   AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
+                  Please review the updated build instructions for clover:
+		  http://dri.freedesktop.org/wiki/GalliumCompute])
+fi
+
+
 AC_ARG_WITH([clang-libdir],
    [AS_HELP_STRING([--with-clang-libdir],
          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
    [CLANG_LIBDIR="$withval"],
    [CLANG_LIBDIR=""])
 
-AC_SUBST([LIBCLC_PATH])
+LIBCLC_INCLUDEDIR=`pkg-config --variable=includedir libclc`
+LIBCLC_LIBEXECDIR=`pkg-config --variable=libexecdir libclc`
+AC_SUBST([LIBCLC_INCLUDEDIR])
+AC_SUBST([LIBCLC_LIBEXECDIR])
 
 if test "x$enable_opencl" = xyes; then
     if test "x$with_gallium_drivers" = x; then
@@ -1473,6 +1483,10 @@ if test "x$enable_opencl" = xyes; then
         AC_MSG_ERROR([gcc >= 4.6 is required to build clover])
     fi
 
+    if test "x$LIBCLC_INCLUDEDIR" == x || test "x$LIBCLC_LIBEXECDIR" == x; then
+        AC_MSG_ERROR([pkg-config cannot use libclc.pc which is required to build clover])
+    fi
+
     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
     enable_gallium_loader=yes