configure.ac: Add a more informative warning when libclc.pc is not found v2

v2:
  - Don't display an error message when the user doesn't ask for libclc.

Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Tom Stellard 2013-09-05 16:26:17 -07:00
parent b2d5757831
commit a64d3dd135

View file

@ -1344,10 +1344,7 @@ 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$with_gallium_drivers" = x; then
@ -1358,8 +1355,16 @@ if test "x$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"