Fix compile time warnings.

[deliverable/binutils-gdb.git] / binutils / aclocal.m4

diff --git a/binutils/aclocal.m4 b/binutils/aclocal.m4
index b468950d71e938cbff98d6d3109f0f20d4571fdd..a4a2b46aaf66fe620c7bf2ec78a81d4a92665bab 100644 (file)
--- a/binutils/aclocal.m4
+++ b/binutils/aclocal.m4
@@ -27,6 +27,34 @@ AC_DEFUN([CY_WITH_NLS],)
 AC_SUBST(INTLLIBS)
 ])
 
+
+
+dnl AM_PROG_LEX
+dnl Look for flex, lex or missing, then run AC_PROG_LEX and AC_DECL_YYTEXT
+AC_DEFUN(AM_PROG_LEX,
+[missing_dir=ifelse([$1],,`cd $ac_aux_dir && pwd`,$1)
+AC_CHECK_PROGS(LEX, flex lex, [$missing_dir/missing flex])
+AC_PROG_LEX
+AC_DECL_YYTEXT])
+
+#serial 1
+# This test replaces the one in autoconf.
+# Currently this macro should have the same name as the autoconf macro
+# because gettext's gettext.m4 (distributed in the automake package)
+# still uses it.  Otherwise, the use in gettext.m4 makes autoheader
+# give these diagnostics:
+#   configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
+#   configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
+
+undefine([AC_ISC_POSIX])
+
+AC_DEFUN(AC_ISC_POSIX,
+  [
+    dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
+    AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
+  ]
+)
+
 # Do all the work for Automake.  This macro actually does too much --
 # some checks are only needed if your package does certain things.
 # But this isn't really a big deal.
@@ -142,15 +170,6 @@ for am_file in <<$1>>; do
 done<<>>dnl>>)
 changequote([,]))])
 
-
-dnl AM_PROG_LEX
-dnl Look for flex, lex or missing, then run AC_PROG_LEX and AC_DECL_YYTEXT
-AC_DEFUN(AM_PROG_LEX,
-[missing_dir=ifelse([$1],,`cd $ac_aux_dir && pwd`,$1)
-AC_CHECK_PROGS(LEX, flex lex, "$missing_dir/missing flex")
-AC_PROG_LEX
-AC_DECL_YYTEXT])
-
 # Add --enable-maintainer-mode option to configure.
 # From Jim Meyering