diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 111 |
1 files changed, 105 insertions, 6 deletions
diff --git a/configure b/configure index 3dd2f4dccc2..55530ade970 100755 --- a/configure +++ b/configure @@ -2824,7 +2824,11 @@ if test "${with_threads+set}" = set; then case $withval in yes) - : + +cat >>confdefs.h <<\_ACEOF +#define USE_THREADS 1 +_ACEOF + ;; no) : @@ -2841,6 +2845,7 @@ else fi; + echo "$as_me:$LINENO: result: $with_threads" >&5 echo "${ECHO_T}$with_threads" >&6 @@ -3899,9 +3904,12 @@ case $host_os in # these require no special flags or libraries ;; freebsd2*|freebsd3*|freebsd4*) THREAD_CFLAGS="-pthread" ;; - freebsd*) THREAD_LIBS="-lc_r" ;; - linux*) THREAD_LIBS="-lpthread" - THREAD_CFLAGS="-D_REENTRANT" ;; + freebsd*) + THREAD_LIBS="-lc_r" + ;; + linux*) THREAD_CFLAGS="-D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS" + THREAD_LIBS="-lpthread" + ;; *) # other operating systems might fail because they have pthread.h but need # special libs we don't know about yet. @@ -3918,7 +3926,7 @@ so it can be added to the next release. Report any compile or link flags, or libraries required for threading support. " >&2;} { (exit 1); exit 1; }; } - esac +esac fi @@ -12818,6 +12826,97 @@ _ACEOF fi +# +# Check for re-entrant versions of certain functions +# +# Include special flags if required +# +_CFLAGS="$CFLAGS" +_LIB="$LIBS" +CFLAGS="$CFLAGS $TREAD_CFLAGS" +LIBS="$LIBS $THREAD_LIBS" + + + +for ac_func in strerror_r getpwuid_r gethostbyname_r +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line $LINENO "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +char (*f) (); + +#ifdef F77_DUMMY_MAIN +# ifdef __cplusplus + extern "C" +# endif + int F77_DUMMY_MAIN() { return 1; } +#endif +int +main () +{ +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +f = $ac_func; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +eval "$as_ac_var=no" +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +CFLAGS="$_CFLAGS" +LIB="$_LIBS" + + # This test makes sure that run tests work at all. Sometimes a shared # library is found by the linker, but the runtime linker can't find it. @@ -17603,8 +17702,8 @@ s,@with_pam@,$with_pam,;t t s,@with_rendezvous@,$with_rendezvous,;t t s,@with_openssl@,$with_openssl,;t t s,@ELF_SYS@,$ELF_SYS,;t t -s,@THREAD_LIBS@,$THREAD_LIBS,;t t s,@THREAD_CFLAGS@,$THREAD_CFLAGS,;t t +s,@THREAD_LIBS@,$THREAD_LIBS,;t t s,@AWK@,$AWK,;t t s,@FLEX@,$FLEX,;t t s,@FLEXFLAGS@,$FLEXFLAGS,;t t |