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-rw-r--r--winsup/mingw/Makefile.in3
1 files changed, 2 insertions, 1 deletions
diff --git a/winsup/mingw/Makefile.in b/winsup/mingw/Makefile.in
index 66b6c3aac..610e4e414 100644
--- a/winsup/mingw/Makefile.in
+++ b/winsup/mingw/Makefile.in
@@ -70,7 +70,8 @@ INSTALL_DATA = @INSTALL_DATA@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
mkinstalldirs = $(SHELL) @MKINSTALLDIRS@
-CC = @CC@
+CC := @CC@
+override CC := ${filter-out -L% -B%,${shell echo $(CC) | sed -e 's%\(-isystem\|-iwithprefixbefore\) *[^ ]*\( \|$$\)% %g'}}
# FIXME: Which is it, CC or CC_FOR_TARGET?
CC_FOR_TARGET = $(CC)
AS_FOR_TARGET = $(AS)