diff options
| -rw-r--r-- | configure.in | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/configure.in b/configure.in index 7e1697d1b1..6ae7cf81ed 100644 --- a/configure.in +++ b/configure.in @@ -337,12 +337,35 @@ if test $libc_cv_need_minus_P = yes; then asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives." fi +AC_MSG_CHECKING(for assembler global-symbol directive) +AC_CACHE_VAL(libc_cv_asm_global_directive, [dnl +libc_cv_asm_global_directive=UNKNOWN +for ac_globl in .globl .global; do + cat > conftest.s <<EOF +.text +${ac_globl} foo +foo: .long 0 +EOF + if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then + libc_cv_asm_global_directive=${ac_globl} + fi + rm -f conftest* + test $libc_cv_asm_global_directive != UNKNOWN && break +done]) +AC_MSG_RESULT($libc_cv_asm_global_directive) +if test $libc_cv_asm_global_directive = UNKNOWN; then + AC_MSG_ERROR(cannot determine asm global directive) +else + AC_DEFINE_UNQUOTED(ASM_GLOBAL_DIRECTIVE, ${libc_cv_asm_global_directive}) +fi + AC_MSG_CHECKING(for .set assembler directive) AC_CACHE_VAL(libc_cv_asm_set_directive, [dnl -cat > conftest.s <<\EOF +cat > conftest.s <<EOF .text foo: .long 0 .set glibc_conftest_frobozz,foo +$libc_cv_asm_global_directive glibc_conftest_frobozz EOF # The alpha-dec-osf1 assembler gives only a warning for `.set' # (but it doesn't work), so we must do a linking check to be sure. @@ -362,28 +385,6 @@ if test $libc_cv_asm_set_directive = yes; then AC_DEFINE(HAVE_ASM_SET_DIRECTIVE) fi -AC_MSG_CHECKING(for assembler global-symbol directive) -AC_CACHE_VAL(libc_cv_asm_global_directive, [dnl -libc_cv_asm_global_directive=UNKNOWN -for ac_globl in .globl .global; do - cat > conftest.s <<EOF -.text -${ac_globl} foo -foo: .long 0 -EOF - if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then - libc_cv_asm_global_directive=${ac_globl} - fi - rm -f conftest* - test $libc_cv_asm_global_directive != UNKNOWN && break -done]) -AC_MSG_RESULT($libc_cv_asm_global_directive) -if test $libc_cv_asm_global_directive = UNKNOWN; then - AC_MSG_ERROR(cannot determine asm global directive) -else - AC_DEFINE_UNQUOTED(ASM_GLOBAL_DIRECTIVE, ${libc_cv_asm_global_directive}) -fi - # sysdeps configure fragments may set these with files to be linked below. libc_link_dests= |