12 lines
400 B
Diff
12 lines
400 B
Diff
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--- Makefile.pre.in
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+++ Makefile.pre.in
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@@ -57,7 +57,7 @@
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# Compiler options
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OPT= @OPT@
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BASECFLAGS= @BASECFLAGS@
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-CFLAGS= $(BASECFLAGS) $(OPT) $(EXTRA_CFLAGS)
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+CFLAGS= $(BASECFLAGS) $(OPT) -fwrapv $(EXTRA_CFLAGS)
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# Both CPPFLAGS and LDFLAGS need to contain the shell's value for setup.py to
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# be able to build extension modules using the directories specified in the
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# environment variables
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