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autoconf: Use -fno-strict-aliasing on GCC

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This change adds -fno-strict-aliasing when using gcc and g++, just like
the existing configs.
This commit is contained in:
Dan Nicholson 2008-01-15 22:52:25 -08:00
parent b039b785e2
commit 0c275b6a41
1 changed files with 6 additions and 0 deletions
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6
configure.ac
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@ -66,9 +66,15 @@ esac
dnl Add flags for gcc and g++
if test "x$GCC" = xyes; then
CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99 -ffast-math"
# Work around aliasing bugs - developers should comment this out
CFLAGS="$CFLAGS -fno-strict-aliasing"
fi
if test "x$GXX" = xyes; then
CXXFLAGS="$CXXFLAGS -Wall"
# Work around aliasing bugs - developers should comment this out
CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
fi
dnl These should be unnecessary, but let the user set them if they want