diff options
author | Paolo Bonzini | 2010-12-23 11:43:52 +0100 |
---|---|---|
committer | Blue Swirl | 2011-01-14 17:11:58 +0100 |
commit | 8d05095cec5feabba03078d5fabf5ac207fa8d4b (patch) | |
tree | 388cb2815772c522f1f13a3531a3627df1683eea /configure | |
parent | fix sparse support (?) (diff) | |
download | qemu-8d05095cec5feabba03078d5fabf5ac207fa8d4b.tar.gz qemu-8d05095cec5feabba03078d5fabf5ac207fa8d4b.tar.xz qemu-8d05095cec5feabba03078d5fabf5ac207fa8d4b.zip |
test cc with the complete set of chosen flags
The "test the C compiler works ok" comes before a bunch of flags
are added for --cpu or just depending on the host. It helps
debugging if the test is done after these flags are (unconditionally)
added.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'configure')
-rwxr-xr-x | configure | 50 |
1 files changed, 25 insertions, 25 deletions
@@ -220,31 +220,6 @@ QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS" QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS" LDFLAGS="-g $LDFLAGS" -gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" -gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" -gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" -gcc_flags="-fstack-protector-all $gcc_flags" -cat > $TMPC << EOF -int main(void) { return 0; } -EOF -for flag in $gcc_flags; do - if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then - QEMU_CFLAGS="$QEMU_CFLAGS $flag" - fi -done - -# check that the C compiler works. -cat > $TMPC <<EOF -int main(void) {} -EOF - -if compile_object ; then - : C compiler works ok -else - echo "ERROR: \"$cc\" either does not exist or does not work" - exit 1 -fi - check_define() { cat > $TMPC <<EOF #if !defined($1) @@ -941,6 +916,31 @@ echo "NOTE: The object files are built at the place where configure is launched" exit 1 fi +# check that the C compiler works. +cat > $TMPC <<EOF +int main(void) {} +EOF + +if compile_object ; then + : C compiler works ok +else + echo "ERROR: \"$cc\" either does not exist or does not work" + exit 1 +fi + +gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" +gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" +gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" +gcc_flags="-fstack-protector-all $gcc_flags" +cat > $TMPC << EOF +int main(void) { return 0; } +EOF +for flag in $gcc_flags; do + if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then + QEMU_CFLAGS="$QEMU_CFLAGS $flag" + fi +done + # # Solaris specific configure tool chain decisions # |