Merge pull request #2692 from brauner/2018-10-12/no_strict_aliasing

autools: use -fno-strict-aliasing

Merge pull request #2692 from brauner/2018-10-12/no_strict_aliasing
0bf2d4f7 · Stéphane Graber · GitHub · a22d1745 · a3bb6b8e · 0bf2d4f7
Unverified Commit 0bf2d4f7 authored Oct 12, 2018 by Stéphane Graber Committed by GitHub Oct 12, 2018
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configure.ac configure.ac +1 -0

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--- a/configure.ac
+++ b/configure.ac
@@ -694,6 +694,7 @@ AX_CHECK_COMPILE_FLAG([-fdiagnostics-color], [CFLAGS="$CFLAGS -fdiagnostics-colo
 AX_CHECK_COMPILE_FLAG([-Wimplicit-fallthrough], [CFLAGS="$CFLAGS -Wimplicit-fallthrough"],,[-Werror])
 AX_CHECK_COMPILE_FLAG([-Wcast-align], [CFLAGS="$CFLAGS -Wcast-align"],,[-Werror])
 AX_CHECK_COMPILE_FLAG([-Wstrict-prototypes], [CFLAGS="$CFLAGS -Wstrict-prototypes"],,[-Werror])
+AX_CHECK_COMPILE_FLAG([-fno-strict-aliasing], [CFLAGS="$CFLAGS -fno-strict-aliasing"],,[-Werror])

 AX_CHECK_LINK_FLAG([-z relro], [LDLAGS="$LDLAGS -z relro"],,[])
 AX_CHECK_LINK_FLAG([-z now], [LDLAGS="$LDLAGS -z now"],,[])