diff options
Diffstat (limited to 'main/xen/qemu_uclibc_configure.patch')
| -rw-r--r-- | main/xen/qemu_uclibc_configure.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/main/xen/qemu_uclibc_configure.patch b/main/xen/qemu_uclibc_configure.patch new file mode 100644 index 000000000..bef93c14d --- /dev/null +++ b/main/xen/qemu_uclibc_configure.patch @@ -0,0 +1,48 @@ +--- a/tools/qemu-xen-dir/configure ++++ b/tools/qemu-xen-dir/configure +@@ -2457,19 +2457,44 @@ EOF + fi + fi + ++########################################## ++# Do we need libm ++cat > $TMPC << EOF ++#include <math.h> ++int main(void) { return isnan(sin(0.0)); } ++EOF ++if compile_prog "" "" ; then ++ : ++elif compile_prog "" "-lm" ; then ++ LIBS="-lm $LIBS" ++ libs_qga="-lm $libs_qga" ++else ++ echo ++ echo "Error: libm check failed" ++ echo ++ exit 1 ++fi + + ########################################## + # Do we need librt ++# uClibc provides 2 versions of clock_gettime(), one with realtime ++# support and one without. This means that the clock_gettime() don't ++# need -lrt. We still need it for timer_create() so we check for this ++# function in addition. + cat > $TMPC <<EOF + #include <signal.h> + #include <time.h> +-int main(void) { clockid_t id; return clock_gettime(id, NULL); } ++int main(void) { ++ timer_create(CLOCK_REALTIME, NULL, NULL); ++ return clock_gettime(CLOCK_REALTIME, NULL); ++} + EOF + + if compile_prog "" "" ; then + : + elif compile_prog "" "-lrt" ; then + LIBS="-lrt $LIBS" ++ libs_qga="-lrt $libs_qga" + fi + + if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ |