From: Tom Stellard <thomas.stell...@amd.com>
v2:
- Don't display an error message when the user doesn't ask for libclc.
---
configure.ac | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/configure.ac b/configure.ac
index b19ab18..fcfa4f7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1372,10 +1372,7 @@ AC_ARG_WITH([clang-libdir],
[CLANG_LIBDIR="$withval"],
[CLANG_LIBDIR=""])
-LIBCLC_INCLUDEDIR=`pkg-config --variable=includedir libclc`
-LIBCLC_LIBEXECDIR=`pkg-config --variable=libexecdir libclc`
-AC_SUBST([LIBCLC_INCLUDEDIR])
-AC_SUBST([LIBCLC_LIBEXECDIR])
+PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
if test "x$enable_opencl" = xyes; then
if test "x$with_gallium_drivers" = x; then
@@ -1386,8 +1383,16 @@ if test "x$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])
+ if test "x$have_libclc" = xno; then
+ AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to
build clover.
+ Make sure the directory containing libclc.pc is specified
in your
+ PKG_CONFIG_PATH environment variable.
+ By default libclc.pc is installed to
/usr/local/share/pkgconfig/])
+ else
+ LIBCLC_INCLUDEDIR=`pkg-config --variable=includedir libclc`
+ LIBCLC_LIBEXECDIR=`pkg-config --variable=libexecdir libclc`
+ AC_SUBST([LIBCLC_INCLUDEDIR])
+ AC_SUBST([LIBCLC_LIBEXECDIR])
fi
GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
--
1.7.11.4
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