diff options
| author | rofl0r <rofl0r@users.noreply.github.com> | 2019-11-05 21:01:42 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2019-11-05 21:48:31 -0500 |
| commit | 66d1e31292a8c05d172872fe73880ca6d3b68104 (patch) | |
| tree | fb0a033ae7cb48b39fc050b9c0def730bb4e6953 /configure | |
| parent | 90251cf73dfdd44e7a3f085d236e89a7dff1b00b (diff) | |
| download | musl-66d1e31292a8c05d172872fe73880ca6d3b68104.tar.gz musl-66d1e31292a8c05d172872fe73880ca6d3b68104.tar.bz2 musl-66d1e31292a8c05d172872fe73880ca6d3b68104.tar.xz musl-66d1e31292a8c05d172872fe73880ca6d3b68104.zip | |
ppc: add configure check for older compilers erroring on 'd' constraint
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -646,6 +646,15 @@ if test "$ARCH" = "powerpc" ; then trycppif "__NO_FPRS__ && !_SOFT_FLOAT" "$t" && fail \ "$0: error: compiler's floating point configuration is unsupported" trycppif _SOFT_FLOAT "$t" && SUBARCH=${SUBARCH}-sf +printf "checking whether compiler can use 'd' constraint in asm... " +echo 'double f(double x) { __asm__ ("fabs %0, %1" : "=d"(x) : "d"(x)); return x; }' > "$tmpc" +if $CC $CFLAGS_C99FSE $CPPFLAGS $CFLAGS -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then +printf "yes\n" +else +printf "no\n" +CFLAGS_AUTO="$CFLAGS_AUTO -DBROKEN_PPC_D_ASM" +CFLAGS_AUTO="${CFLAGS_AUTO# }" +fi fi test "$ARCH" = "microblaze" && trycppif __MICROBLAZEEL__ "$t" \ |