diff options
Diffstat (limited to 'configure')
-rwxr-xr-x | configure | 41 |
1 files changed, 21 insertions, 20 deletions
@@ -91,6 +91,26 @@ ar="${cross_prefix}${ar}" objcopy="${cross_prefix}${objcopy}" ld="${cross_prefix}${ld}" +# default flags for all hosts +QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS" +CFLAGS="-g $CFLAGS" +QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" +QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" +QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" +QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS" +QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS" +LDFLAGS="-g $LDFLAGS" + +gcc_flags="-Wold-style-declaration -Wold-style-definition" +cat > $TMPC << EOF +int main(void) { } +EOF +for flag in $gcc_flags; do + if compile_prog "$QEMU_CFLAGS" "$flag" ; then + QEMU_CFLAGS="$flag $QEMU_CFLAGS" + fi +done + # check that the C compiler works. cat > $TMPC <<EOF int main(void) {} @@ -1596,7 +1616,7 @@ int main(void) return 0; } EOF -if compile_prog "" "" ; then +if compile_prog "$ARCH_CFLAGS" "" ; then fallocate=yes fi @@ -1744,28 +1764,9 @@ fi # End of CC checks # After here, no more $cc or $ld runs -# default flags for all hosts -QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS" -CFLAGS="-g $CFLAGS" if test "$debug" = "no" ; then CFLAGS="-O2 $CFLAGS" fi -QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" -QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" -QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" -QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS" -QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS" -LDFLAGS="-g $LDFLAGS" - -gcc_flags="-Wold-style-declaration -Wold-style-definition" -cat > $TMPC << EOF -int main(void) { } -EOF -for flag in $gcc_flags; do - if compile_prog "$QEMU_CFLAGS" "$flag" ; then - QEMU_CFLAGS="$flag $QEMU_CFLAGS" - fi -done # Consult white-list to determine whether to enable werror # by default. Only enable by default for git builds |