Tue Apr 18 14:00:19 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>

	* configure.in (libc_cv_asm_global_directive): New check to define
 	ASM_GLOBAL_DIRECTIVE.
	* config.h.in: Add #undef ASM_GLOBAL_DIRECTIVE.

	* sysdeps/unix/make_errlist.c (main): Don't generate "#ifdef
 	HAVE_WEAK_SYMBOLS" #defns.

diff --git a/ChangeLog b/ChangeLog
index 2d5e531c8af45417bb336b77f338d0cb5396e53f..604d1e71497211400fb9153412b618a25fa15f9a 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+Tue Apr 18 14:00:19 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>
+
+       * configure.in (libc_cv_asm_global_directive): New check to define
+       ASM_GLOBAL_DIRECTIVE.
+       * config.h.in: Add #undef ASM_GLOBAL_DIRECTIVE.
+
+       * sysdeps/unix/make_errlist.c (main): Don't generate "#ifdef
+       HAVE_WEAK_SYMBOLS" #defns.
+
 Mon Apr 17 12:02:49 1995  Brendan Kehoe  (brendan@zen.org)
 
        * sysdeps/alpha/strlen.c (strlen): Fix cmpbge insn, and returning

diff --git a/config.h.in b/config.h.in
index f3a096983a9461db2d5f8ebece4a6e000aa9e5c4..0b5a0343299282f118c78f5ed8b2e6a1f1c798bc 100644 (file)
--- a/config.h.in
+++ b/config.h.in
@@ -17,6 +17,10 @@
 /* Define if the assembler supports the `.set' directive.  */
 #undef HAVE_ASM_SET_DIRECTIVE
 
+/* Define to the name of the assembler's directive for
+   declaring a symbol global (default `.globl').  */
+#undef ASM_GLOBAL_DIRECTIVE
+
 /* ELF has weak symbols, and with GNU ld a.out does too.  */
 #ifndef HAVE_WEAK_SYMBOLS
 #if defined (HAVE_ELF) || defined (HAVE_GNU_LD)

diff --git a/configure.in b/configure.in
index fd9aca41426a1e91106b2077c05f1452b5265fe1..16f5b7b990089cac7d7b6225d8b9d629ce74128e 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -351,12 +351,34 @@ if ${CC-cc} $CFLAGS -c conftest.s 2>/dev/null; then
 else
   libc_cv_asm_set_directive=no
 fi
-rm -f contest*])
+rm -f conftest*])
 AC_MSG_RESULT($libc_cv_asm_set_directive)
 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=