| GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. |
| # Local configure fragment for sysdeps/sparc. |
| |
| # Check for a GCC emitting GOTDATA relocations. |
| AC_CACHE_CHECK(for sparc gcc GOTDATA reloc support, libc_cv_sparc_gcc_gotdata, [dnl |
| changequote(,)dnl |
| cat > conftest.c <<\EOF |
| int data; |
| int foo(void) |
| { |
| return data; |
| } |
| EOF |
| changequote([,])dnl |
| dnl |
| libc_cv_sparc_gcc_gotdata=no |
| if AC_TRY_COMMAND(${CC-cc} -S $CFLAGS -O2 -fPIC conftest.c 1>&AS_MESSAGE_LOG_FD); then |
| if grep -q 'gdop_hix22' conftest.s \ |
| && grep -q 'gdop_lox10' conftest.s; then |
| libc_cv_sparc_gcc_gotdata=yes |
| fi |
| fi |
| rm -f conftest*]) |
| if test $libc_cv_sparc_gcc_gotdata = yes; then |
| AC_DEFINE(HAVE_GCC_GOTDATA) |
| fi |
| |
| if test $libc_cv_sparc_gcc_gotdata = yes; then |
| AC_DEFINE(PI_STATIC_AND_HIDDEN) |
| fi |
