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[binutils-gdb/gdb-8.0-branch] Avoid compilation warning on MinGW in xstrndup
- From: Eli Zaretskii <eliz at sourceware dot org>
- To: bfd-cvs at sourceware dot org, gdb-cvs at sourceware dot org
- Date: 31 May 2017 06:48:55 -0000
- Subject: [binutils-gdb/gdb-8.0-branch] Avoid compilation warning on MinGW in xstrndup
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ce3dd59c3d6e677bb6bbed432205d3a75476f548
commit ce3dd59c3d6e677bb6bbed432205d3a75476f548
Author: Eli Zaretskii <eliz@gnu.org>
Date: Wed May 31 09:44:08 2017 +0300
Avoid compilation warning on MinGW in xstrndup
libiberty/ChangeLog:
2017-05-31 DJ Delorie <dj@redhat.com>
* configure.ac (strnlen): Add to AC_CHECK_DECLS.
* configure: Likewise.
* config.in: Add HACE_DECL_STRNLEN.
(cherry picked from commit 5b4a1ff337973732ff9a5ad9b1cb84d74a7e6185)
Diff:
---
libiberty/ChangeLog | 6 ++++++
libiberty/config.in | 4 ++++
libiberty/configure | 21 +++++++++++++++++++++
libiberty/configure.ac | 3 ++-
4 files changed, 33 insertions(+), 1 deletion(-)
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 2dd3ca7..4b19fef 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,9 @@
+2017-05-31 DJ Delorie <dj@redhat.com>
+
+ * configure.ac (strnlen): Add to AC_CHECK_DECLS.
+ * configure: Likewise.
+ * config.in: Add HACE_DECL_STRNLEN.
+
2017-05-31 Eli Zaretskii <eliz@gnu.org>
* waitpid.c (wait) [__MINGW32__]: Define as a macro
diff --git a/libiberty/config.in b/libiberty/config.in
index 1ff50c6..66c78e8 100644
--- a/libiberty/config.in
+++ b/libiberty/config.in
@@ -79,6 +79,10 @@
don't. */
#undef HAVE_DECL_SNPRINTF
+/* Define to 1 if you have the declaration of `strnlen', and to 0 if you
+ don't. */
+#undef HAVE_DECL_STRNLEN
+
/* Define to 1 if you have the declaration of `strtol', and to 0 if you don't.
*/
#undef HAVE_DECL_STRTOL
diff --git a/libiberty/configure b/libiberty/configure
index 8687935..ccadfaa 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -5864,6 +5864,16 @@ fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_STRTOULL $ac_have_decl
_ACEOF
+ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default"
+if test "x$ac_cv_have_decl_strnlen" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_STRNLEN $ac_have_decl
+_ACEOF
$as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h
@@ -7005,6 +7015,17 @@ cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_STRVERSCMP $ac_have_decl
_ACEOF
+ ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default"
+if test "x$ac_cv_have_decl_strnlen" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_STRNLEN $ac_have_decl
+_ACEOF
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether canonicalize_file_name must be declared" >&5
$as_echo_n "checking whether canonicalize_file_name must be declared... " >&6; }
if test "${libiberty_cv_decl_needed_canonicalize_file_name+set}" = set; then :
diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index 1aa0c7c..6917cfa 100644
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -416,7 +416,7 @@ if test "x" = "y"; then
table times tmpnam \
vasprintf vfprintf vprintf vsprintf \
wait3 wait4 waitpid)
- AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf, strtol, strtoul, strtoll, strtoull])
+ AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf, strtol, strtoul, strtoll, strtoull, strnlen])
AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.])
AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.])
AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.])
@@ -689,6 +689,7 @@ if test -z "${setobjs}"; then
AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk])
AC_CHECK_DECLS([strtol, strtoul, strtoll, strtoull])
AC_CHECK_DECLS([strverscmp])
+ AC_CHECK_DECLS([strnlen])
libiberty_NEED_DECLARATION(canonicalize_file_name)
fi