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| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-09-18 18:06:28 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-09-18 18:06:28 +0000 |
| commit | 7341e544a603b629235731ade8faace5666d1180 (patch) | |
| tree | 44912af377a1284ca36611f9b8acc53b753eb783 /libbacktrace/configure.ac | |
| parent | d48b4b141d4e420c86aafb9f746b397bc04cfaa9 (diff) | |
| download | gcc-7341e544a603b629235731ade8faace5666d1180.tar.gz | |
* posix.c (O_BINARY): Define if not defined.
(backtrace_open): Pass O_BINARY to open. Only call fcntl if
HAVE_FCNTL is defined.
* configure.ac: Test for the fcntl function.
* configure, config.h.in: Rebuild.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@191443 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libbacktrace/configure.ac')
| -rw-r--r-- | libbacktrace/configure.ac | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libbacktrace/configure.ac b/libbacktrace/configure.ac index 495e23e5c68..250423d1943 100644 --- a/libbacktrace/configure.ac +++ b/libbacktrace/configure.ac @@ -201,6 +201,20 @@ if test "$ALLOC_FILE" = "alloc.lo"; then fi AC_SUBST(BACKTRACE_USES_MALLOC) +# Check for the fcntl function. +if test -n "${with_target_subdir}"; then + case "${host}" in + *-*-mingw*) have_fcntl=no ;; + *) have_fcntl=yes ;; + esac +else + AC_CHECK_FUNC(fcntl, [have_fcntl=yes], [have_fcntl=no]) +fi +if test "$have_fcntl" = "yes"; then + AC_DEFINE([HAVE_FCNTL], 1, + [Define to 1 if you have the fcntl function]) +fi + AC_CHECK_DECLS(strnlen) AC_CACHE_CHECK([whether tests can run], |