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@ -186,6 +186,22 @@ AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CFLAGS="$CFLAGS -fno-strict-overf |
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AX_CHECK_COMPILE_FLAG([-fwrapv], [CFLAGS="$CFLAGS -fwrapv"]) |
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]) |
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AS_IF([test "$GCC" = "yes" ], [ |
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AS_CASE([$host_cpu], |
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[i?86|amd64|x86_64], [ |
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AC_COMPILE_IFELSE( |
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[AC_LANG_SOURCE([ |
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#if !defined(__clang__) && defined(__GNUC__) && ((__GNUC__ << 8) | __GNUC_MINOR__) < 0x403 |
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# error old gcc |
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#endif |
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int main(void) { return 0; } |
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])],,[ |
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AX_CHECK_COMPILE_FLAG([-flax-vector-conversions], [CFLAGS="$CFLAGS -flax-vector-conversions"]) |
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]) |
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] |
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) |
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]) |
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LIBTOOL_OLD_FLAGS="$LIBTOOL_EXTRA_FLAGS" |
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LIBTOOL_EXTRA_FLAGS="$LIBTOOL_EXTRA_FLAGS -version-info $SODIUM_LIBRARY_VERSION" |
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AC_ARG_ENABLE(soname-versions, |
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@ -405,7 +421,7 @@ dnl Checks for typedefs, structures, and compiler characteristics. |
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AC_C_INLINE |
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AS_CASE([$host_cpu], |
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[i*86 | x86_64], |
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[i?86|amd64|x86_64], |
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[ac_cv_c_bigendian=no] |
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) |
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AC_C_BIGENDIAN( |
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@ -587,7 +603,7 @@ void f(void *x) { __dummy(x); } |
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AC_MSG_CHECKING(if data alignment is required) |
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aligned_access_required=yes |
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AS_CASE([$host_cpu], |
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[i*86 | x86_64 | powerpc* | s390*], |
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[i?86|amd64|x86_64|powerpc*|s390*], |
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[aligned_access_required=no], |
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[arm*], |
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
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