diff options
author | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-04-22 21:35:03 +0000 |
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committer | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-04-22 21:35:03 +0000 |
commit | 6b7aeb5c1ecb6c590f5e246520793e4fe7547299 (patch) | |
tree | 0eab425211bfc11d7a3ffaba086bd5a35a3a7cf8 /configure | |
parent | c6fe6d8afeb05b15b07e8abbebd278704d9ca533 (diff) |
Detect availability of pthread_rwlock_timedwrlock() before using it.
(closes issue #14930)
Reported by: tilghman
Patches:
20090420__bug14930.diff.txt uploaded by tilghman (license 14)
Tested by: mvanbaak, tilghman
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@190092 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'configure')
-rwxr-xr-x | configure | 81 |
1 files changed, 76 insertions, 5 deletions
@@ -1,5 +1,5 @@ #! /bin/sh -# From configure.ac Revision: 183241 . +# From configure.ac Revision: 189601 . # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.61 for asterisk 1.4. # @@ -12283,11 +12283,13 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <stdio.h> +#include <sys/types.h> /* for off_t */ + #include <stdio.h> int main () { -return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0); +int (*fp) (FILE *, off_t, int) = fseeko; + return fseeko (stdin, 0, 0) && fp (stdin, 0, 0); ; return 0; } @@ -12327,11 +12329,13 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #define _LARGEFILE_SOURCE 1 -#include <stdio.h> +#include <sys/types.h> /* for off_t */ + #include <stdio.h> int main () { -return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0); +int (*fp) (FILE *, off_t, int) = fseeko; + return fseeko (stdin, 0, 0) && fp (stdin, 0, 0); ; return 0; } @@ -15080,6 +15084,73 @@ fi rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ conftest$ac_exeext conftest.$ac_ext +{ echo "$as_me:$LINENO: checking for pthread_rwlock_timedwrlock() in pthread.h" >&5 +echo $ECHO_N "checking for pthread_rwlock_timedwrlock() in pthread.h... $ECHO_C" >&6; } +saved_LDFLAGS="${LDFLAGS}" +LDFLAGS="${LDFLAGS} -lpthread" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <pthread.h> + #include <time.h> +int +main () +{ +pthread_rwlock_t foo; struct timespec bar; pthread_rwlock_timedwrlock(&foo, &bar) + ; + return 0; +} + +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && + $as_test_x conftest$ac_exeext; then + + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + ac_cv_pthread_rwlock_timedwrlock="yes" + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + ac_cv_pthread_rwlock_timedwrlock="no" + + +fi + +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +LDFLAGS="${saved_LDFLAGS}" +if test "${ac_cv_pthread_rwlock_timedwrlock}" = "yes"; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK 1 +_ACEOF + +fi + { echo "$as_me:$LINENO: checking for compiler atomic operations" >&5 echo $ECHO_N "checking for compiler atomic operations... $ECHO_C" >&6; } cat >conftest.$ac_ext <<_ACEOF |