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configure.ac: make grep tests more portable 

Use grep -w instead of the empty string escape sequences
which are less portable.  Makes the grep tests
function as intended on OpenBSD.

Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Reviewed-by: Vinson Lee <vlee@freedesktop.org>
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
This commit is contained in:
Jonathan Gray 2013-06-20 20:14:33 +10:00 committed by Vinson Lee
parent 78fbb41fe3
commit f96c07abf6
1 changed files with 3 additions and 3 deletions
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6
configure.ac
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@ -1605,14 +1605,14 @@ if test "x$enable_gallium_llvm" = xyes; then
fi
LLVM_COMPONENTS="engine bitwriter"
if $LLVM_CONFIG --components | grep -q '\<mcjit\>'; then
if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
fi
if test "x$enable_opencl" = xyes; then
LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
# LLVM 3.3 >= 177971 requires IRReader
if $LLVM_CONFIG --components | grep -q '\<irreader\>'; then
if $LLVM_CONFIG --components | grep -qw 'irreader'; then
LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
fi
fi
@ -1727,7 +1727,7 @@ radeon_llvm_check() {
if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for r600g and radeonsi.])
fi
if test true && $LLVM_CONFIG --targets-built | grep -qv '\<R600\>' ; then
if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
AC_MSG_ERROR([LLVM R600 Target not enabled. You can enable it when building the LLVM
sources with the --enable-experimental-targets=R600
configure flag])