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configure.ac: Check for presence of fcntl.

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* configure.ac: Check for presence of fcntl.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* io/unix.c (set_close_on_exec): Check for HAVE_FCNTL.

From-SVN: r208634
This commit is contained in:
Ulrich Weigand 2014-03-18 09:58:17 +00:00 • committed by Ulrich Weigand
parent e2110f8f2f
commit b5b5834350
5 changed files with 17 additions and 4 deletions
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7
libgfortran/ChangeLog
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@ -1,3 +1,10 @@
2014-03-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* configure.ac: Check for presence of fcntl.
* configure: Regenerate.
* config.h.in: Regenerate.
* io/unix.c (set_close_on_exec): Check for HAVE_FCNTL.
2014-03-17 Jerry DeLisle <jvdelisle@gcc.gnu>
PR libfortran/48600

3
libgfortran/config.h.in
View file

@ -360,6 +360,9 @@
/* Define to 1 if you have the `fabsl' function. */
#undef HAVE_FABSL
/* Define to 1 if you have the `fcntl' function. */
#undef HAVE_FCNTL
/* libm includes feenableexcept */
#undef HAVE_FEENABLEEXCEPT

7
libgfortran/configure vendored
View file

@ -2572,6 +2572,7 @@ as_fn_append ac_func_list " execve"
as_fn_append ac_func_list " pipe"
as_fn_append ac_func_list " dup2"
as_fn_append ac_func_list " close"
as_fn_append ac_func_list " fcntl"
as_fn_append ac_func_list " strcasestr"
as_fn_append ac_func_list " getrlimit"
as_fn_append ac_func_list " gettimeofday"
@ -12342,7 +12343,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 12345 "configure"
#line 12346 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -12448,7 +12449,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 12451 "configure"
#line 12452 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -16599,6 +16600,8 @@ done

2
libgfortran/configure.ac
View file

@ -282,7 +282,7 @@ if test "x${with_newlib}" = "xyes"; then
else
AC_CHECK_FUNCS_ONCE(getrusage times mkstemp strtof strtold snprintf \
ftruncate chsize chdir getlogin gethostname kill link symlink sleep ttyname \
alarm access fork execl wait setmode execve pipe dup2 close \
alarm access fork execl wait setmode execve pipe dup2 close fcntl \
strcasestr getrlimit gettimeofday stat fstat lstat getpwuid vsnprintf dup \
getcwd localtime_r gmtime_r getpwuid_r ttyname_r clock_gettime \
readlink getgid getpid getppid getuid geteuid umask getegid \

2
libgfortran/io/unix.c
View file

@ -1077,7 +1077,7 @@ static void __attribute__ ((unused))
set_close_on_exec (int fd __attribute__ ((unused)))
{
/* Mingw does not define F_SETFD. */
#if defined(F_SETFD) && defined(FD_CLOEXEC)
#if defined(HAVE_FCNTL) && defined(F_SETFD) && defined(FD_CLOEXEC)
if (fd >= 0)
fcntl(fd, F_SETFD, FD_CLOEXEC);
#endif