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configure.ac: Use POSIX compatible regex for word boundary.

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Fixes build error on Mac OS X.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=100236
Suggested-by: Jan Beich <jbeich@freebsd.org>
Suggested-by: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
This commit is contained in:
Vinson Lee 2017-03-16 15:26:18 -07:00
parent 44ac618a41
commit 62c48ccb41
1 changed files with 8 additions and 8 deletions
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16
configure.ac
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@ -907,19 +907,19 @@ llvm_add_target() {
# Call this inside ` ` to get the return value.
# $1 is the llvm-config command with arguments.
strip_unwanted_llvm_flags() {
# Use \> (marks the end of the word)
echo " `$1`" | sed -E \
echo " `$1` " | sed -E \
-e 's/[[[:space:]]]+-m[[^[:space:]]]*//g' \
-e 's/[[[:space:]]]+-DNDEBUG\>//g' \
-e 's/[[[:space:]]]+-D_GNU_SOURCE\>//g' \
-e 's/[[[:space:]]]+-pedantic\>//g' \
-e 's/[[[:space:]]]+-DNDEBUG[[[:space:]]]//g' \
-e 's/[[[:space:]]]+-D_GNU_SOURCE[[[:space:]]]//g' \
-e 's/[[[:space:]]]+-pedantic[[[:space:]]]//g' \
-e 's/[[[:space:]]]+-W[[^[:space:]]]*//g' \
-e 's/[[[:space:]]]+-O[[^[:space:]]]*//g' \
-e 's/[[[:space:]]]+-g[[^[:space:]]]*//g' \
-e 's/-fno-rtti\>/-Fno-rtti/g' \
-e 's/-fno-rtti[[[:space:]]]/-Fno-rtti /g' \
-e 's/[[[:space:]]]+-f[[^[:space:]]]*//g' \
-e 's/-Fno-rtti\>/-fno-rtti/g' \
-e 's/^[[[:space:]]]//'
-e 's/-Fno-rtti[[[:space:]]]/-fno-rtti /g' \
-e 's/^[[[:space:]]]//' \
-e 's/[[[:space:]]]$//'
}
llvm_set_environment_variables() {