configure: Remove more flags from llvm-config

This way, we are left with only the preprocessor flags and '-std=X'

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

1 files changed, 8 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 853b93a6427..bf288c51bea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1549,8 +1549,15 @@ strip_unwanted_llvm_flags() {
 	-e 's/-O.\>//g' \
 	-e 's/-g\>//g' \
 	-e 's/-Wall\>//g' \
+	-e 's/-Wcast-qual\>//g' \
+	-e 's/-Woverloaded-virtual\>//g' \
 	-e 's/-fcolor-diagnostics\>//g' \
-	-e 's/-fomit-frame-pointer\>//g'
+	-e 's/-fdata-sections\>//g' \
+	-e 's/-ffunction-sections\>//g' \
+	-e 's/-fno-exceptions\>//g' \
+	-e 's/-fomit-frame-pointer\>//g' \
+	-e 's/-fvisibility-inlines-hidden\>//g' \
+	-e 's/-fPIC\>//g'
 }