[gcc r12-3265] libstdc++: Fix broken autoconf check for O_NONBLOCK
Jonathan Wakely
redi@gcc.gnu.org
Tue Aug 31 16:47:05 GMT 2021
https://gcc.gnu.org/g:1cacdef0d1a3f587691735d1822d584b68eba593
commit r12-3265-g1cacdef0d1a3f587691735d1822d584b68eba593
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Tue Aug 31 17:08:00 2021 +0100
libstdc++: Fix broken autoconf check for O_NONBLOCK
Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/ChangeLog:
* configure.ac: Fix checks for F_GETFL, F_SETFL and O_NONBLOCK.
* configure: Regenerate.
Diff:
---
libstdc++-v3/configure | 8 ++++----
libstdc++-v3/configure.ac | 8 ++++----
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 138b99f42c4..13d52eb0c0e 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -76660,20 +76660,20 @@ fi
done
-ac_fn_c_check_decl "$LINENO" "F_GETFL" "ac_cv_have_decl_F_GETFL" "fcntl.h
+ac_fn_c_check_decl "$LINENO" "F_GETFL" "ac_cv_have_decl_F_GETFL" "#include <fcntl.h>
"
if test "x$ac_cv_have_decl_F_GETFL" = xyes; then :
fi
-ac_fn_c_check_decl "$LINENO" "F_SETFL" "ac_cv_have_decl_F_SETFL" "fcntl.h
+ac_fn_c_check_decl "$LINENO" "F_SETFL" "ac_cv_have_decl_F_SETFL" "#include <fcntl.h>
"
if test "x$ac_cv_have_decl_F_SETFL" = xyes; then :
fi
-if "$ac_cv_have_decl_F_GETFL$ac_cv_have_decl_F_SETFL" = 11 ; then
- ac_fn_c_check_decl "$LINENO" "O_NONBLOCK" "ac_cv_have_decl_O_NONBLOCK" "fcntl.h
+if test "$ac_cv_have_decl_F_GETFL$ac_cv_have_decl_F_SETFL" = yesyes ; then
+ ac_fn_c_check_decl "$LINENO" "O_NONBLOCK" "ac_cv_have_decl_O_NONBLOCK" "#include <fcntl.h>
"
if test "x$ac_cv_have_decl_O_NONBLOCK" = xyes; then :
diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
index d29efa6cb5f..2d68b3672b9 100644
--- a/libstdc++-v3/configure.ac
+++ b/libstdc++-v3/configure.ac
@@ -481,10 +481,10 @@ GLIBCXX_CHECK_FILESYSTEM_DEPS
# For Networking TS.
AC_CHECK_HEADERS([fcntl.h sys/ioctl.h sys/socket.h sys/uio.h poll.h netdb.h arpa/inet.h netinet/in.h netinet/tcp.h])
-AC_CHECK_DECL(F_GETFL,[],[],[fcntl.h])
-AC_CHECK_DECL(F_SETFL,[],[],[fcntl.h])
-if [ "$ac_cv_have_decl_F_GETFL$ac_cv_have_decl_F_SETFL" = 11 ]; then
- AC_CHECK_DECL(O_NONBLOCK,[],[],[fcntl.h])
+AC_CHECK_DECL(F_GETFL,,,[#include <fcntl.h>])
+AC_CHECK_DECL(F_SETFL,,,[#include <fcntl.h>])
+if test "$ac_cv_have_decl_F_GETFL$ac_cv_have_decl_F_SETFL" = yesyes ; then
+ AC_CHECK_DECL(O_NONBLOCK,,,[#include <fcntl.h>])
fi
# For Transactional Memory TS
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