PR26328, Compilation warning when building ld v2.35 with MinGW

	PR 26328
	* configure.ac: AC_CHECK_DECLS asprintf.
	* configure: Regenerate.
	* config.in: Regenerate.

(cherry picked from commit bfd133d0d8432d80ea1cbfc1fc38adee0d502ba3)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 6dcd55ccd243a9b21ba0ff9322286d943d8824ac..54e959cce4be2d13316e48048a94f062cb0f0333 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
+2020-08-03  Alan Modra  <amodra@gmail.com>
+
+       PR 26328
+       * configure.ac: AC_CHECK_DECLS asprintf.
+       * configure: Regenerate.
+       * config.in: Regenerate.
+
 2020-07-24  Nick Clifton  <nickc@redhat.com>
 
        * configure: Regenerate.

diff --git a/ld/config.in b/ld/config.in
index f17121073679759f95d38720c5fee9cdddebef68..2f4e5ea33e36b8f9d3bdde991d637ee5e1b76cb7 100644 (file)
--- a/ld/config.in
+++ b/ld/config.in
@@ -49,6 +49,10 @@
 /* Define to 1 if you have the `close' function. */
 #undef HAVE_CLOSE
 
+/* Define to 1 if you have the declaration of `asprintf', and to 0 if you
+   don't. */
+#undef HAVE_DECL_ASPRINTF
+
 /* Define to 1 if you have the declaration of `environ', and to 0 if you
    don't. */
 #undef HAVE_DECL_ENVIRON

diff --git a/ld/configure b/ld/configure
index f08ce9969eaeeaa56720f6b1b92e4f478b64c86c..c3bc15dec3f01bf4ac15ea84a717f21941270c1a 100755 (executable)
--- a/ld/configure
+++ b/ld/configure
@@ -17372,35 +17372,35 @@ $as_echo "#define USE_BINARY_FOPEN 1" >>confdefs.h
  ;;
 esac
 
-ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strstr" = xyes; then :
+ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default"
+if test "x$ac_cv_have_decl_asprintf" = xyes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
 fi
 
 cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRSTR $ac_have_decl
+#define HAVE_DECL_ASPRINTF $ac_have_decl
 _ACEOF
-ac_fn_c_check_decl "$LINENO" "free" "ac_cv_have_decl_free" "$ac_includes_default"
-if test "x$ac_cv_have_decl_free" = xyes; then :
+ac_fn_c_check_decl "$LINENO" "environ" "ac_cv_have_decl_environ" "$ac_includes_default"
+if test "x$ac_cv_have_decl_environ" = xyes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
 fi
 
 cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FREE $ac_have_decl
+#define HAVE_DECL_ENVIRON $ac_have_decl
 _ACEOF
-ac_fn_c_check_decl "$LINENO" "sbrk" "ac_cv_have_decl_sbrk" "$ac_includes_default"
-if test "x$ac_cv_have_decl_sbrk" = xyes; then :
+ac_fn_c_check_decl "$LINENO" "free" "ac_cv_have_decl_free" "$ac_includes_default"
+if test "x$ac_cv_have_decl_free" = xyes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
 fi
 
 cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_SBRK $ac_have_decl
+#define HAVE_DECL_FREE $ac_have_decl
 _ACEOF
 ac_fn_c_check_decl "$LINENO" "getenv" "ac_cv_have_decl_getenv" "$ac_includes_default"
 if test "x$ac_cv_have_decl_getenv" = xyes; then :
@@ -17412,15 +17412,25 @@ fi
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DECL_GETENV $ac_have_decl
 _ACEOF
-ac_fn_c_check_decl "$LINENO" "environ" "ac_cv_have_decl_environ" "$ac_includes_default"
-if test "x$ac_cv_have_decl_environ" = xyes; then :
+ac_fn_c_check_decl "$LINENO" "sbrk" "ac_cv_have_decl_sbrk" "$ac_includes_default"
+if test "x$ac_cv_have_decl_sbrk" = xyes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
 fi
 
 cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_ENVIRON $ac_have_decl
+#define HAVE_DECL_SBRK $ac_have_decl
+_ACEOF
+ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default"
+if test "x$ac_cv_have_decl_strstr" = xyes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_STRSTR $ac_have_decl
 _ACEOF
 
 

diff --git a/ld/configure.ac b/ld/configure.ac
index 5a4938afdb0ec6f48a947cdcc51d41efb78f5143..172398ff847be98b0f95dfed51343218f9e85492 100644 (file)
--- a/ld/configure.ac
+++ b/ld/configure.ac
@@ -305,7 +305,7 @@ fi
 
 BFD_BINARY_FOPEN
 
-AC_CHECK_DECLS([strstr, free, sbrk, getenv, environ])
+AC_CHECK_DECLS([asprintf, environ, free, getenv, sbrk, strstr])
 
 # Link in zlib if we can.  This allows us to read and write
 # compressed CTF sections.