$SHELL $srcdir/build/fastgen.sh $srcdir $ac_cv_mkdir_p $BSD_MAKEFILE $APACHE_FAST_OUTPUT_FILES
])
-dnl ## APACHE_OUTPUT(file)
-dnl ## adds "file" to the list of files generated by AC_OUTPUT
-dnl ## This macro can be used several times.
-AC_DEFUN([APACHE_OUTPUT], [
- APACHE_OUTPUT_FILES="$APACHE_OUTPUT_FILES $1"
-])
-
dnl
dnl APACHE_TYPE_RLIM_T
dnl
_apmod_required="no"
;;
esac
- if test "$enable_$1" = "static"; then
- enable_$1=static
+ if test "$enable_$1" = "static" -o "$enable_$1" = "shared"; then
+ :
elif test "$enable_$1" = "yes"; then
enable_$1=$module_default
+ elif test "$enable_$1" = "few"; then
+ if test "$module_selection" = "few" -o "$module_selection" = "most" -o \
+ "$module_selection" = "all" -o "$module_selection" = "reallyall"
+ then
+ enable_$1=$module_default
+ else
+ enable_$1=no
+ fi
+ _apmod_extra_msg=" ($module_selection)"
elif test "$enable_$1" = "most"; then
if test "$module_selection" = "most" -o "$module_selection" = "all" -o \
"$module_selection" = "reallyall"
then
enable_$1=$module_default
- elif test "$module_selection" = "few" -o "$module_selection" = "none"; then
+ else
enable_$1=no
fi
_apmod_extra_msg=" ($module_selection)"
- elif test "$enable_$1" = "maybe-all"; then
+ elif test "$enable_$1" = "all" -o "$enable_$1" = "maybe-all"; then
if test "$module_selection" = "all" -o "$module_selection" = "reallyall"
then
enable_$1=$module_default
else
enable_$1=no
fi
- elif test "$enable_$1" = "no" -a "$module_selection" = "reallyall" -a \
- "$force_$1" != "no" ; then
+ elif test "$enable_$1" = "reallyall" -o "$enable_$1" = "no" ; then
+ if test "$module_selection" = "reallyall" -a "$force_$1" != "no" ; then
enable_$1=$module_default
_apmod_extra_msg=" ($module_selection)"
+ else
+ enable_$1=no
+ fi
else
- enable_$1=no
+ enable_$1=no
fi
if test "$enable_$1" != "no"; then
dnl If we plan to enable it, allow the module to run some autoconf magic
fi
shared="";;
*)
- enable_$1=`echo $enable_$1|sed 's/shared,*//'`
sharedobjs=yes
shared=yes
DSO_MODULES="$DSO_MODULES $1"
liberrors=""
AC_CHECK_HEADERS([openssl/engine.h])
AC_CHECK_FUNCS([SSL_CTX_new], [], [liberrors="yes"])
- AC_CHECK_FUNCS([ENGINE_init ENGINE_load_builtin_engines RAND_egd])
+ AC_CHECK_FUNCS([ENGINE_init ENGINE_load_builtin_engines RAND_egd \
+ CRYPTO_set_id_callback])
if test "x$liberrors" != "x"; then
AC_MSG_WARN([OpenSSL libraries are unusable])
fi
APR_ADDTO(MOD_LDFLAGS, [$ap_openssl_mod_ldflags])
APR_ADDTO(MOD_CFLAGS, [$ap_openssl_mod_cflags])
fi
+
+ dnl On most platforms, the default multithreading logic in OpenSSL 1.0.x uses
+ dnl a threadid that is based on the address of errno. We need to double-check
+ dnl that &errno is, in fact, different for each thread before using that
+ dnl default.
+ AC_CACHE_CHECK([if OpenSSL can use &errno as a THREADID],
+ [ac_cv_openssl_use_errno_threadid], [
+ ac_cv_openssl_use_errno_threadid=no
+
+ save_CFLAGS=$CFLAGS
+ save_LIBS=$LIBS
+
+ CFLAGS=`$apr_config --cflags --cppflags --includes`
+ LIBS=`$apr_config --link-ld`
+
+ AC_RUN_IFELSE([
+ AC_LANG_PROGRAM([[
+ #include <stdlib.h>
+
+ #include "apr_pools.h"
+ #include "apr_thread_cond.h"
+ #include "apr_thread_proc.h"
+
+ #define NUM_THREADS 10
+
+ struct thread_data {
+ apr_thread_mutex_t *mutex;
+ apr_thread_cond_t *cv;
+ int *init_count;
+ void *errno_addr;
+ };
+
+ /**
+ * Thread entry point. Waits for all the threads to be started, then
+ * records the address of errno into the thread_data.
+ */
+ void * APR_THREAD_FUNC tmain(apr_thread_t *thread, void *data)
+ {
+ struct thread_data *tdata = data;
+
+ /* The only point of this barrier is to make sure that all threads
+ * are started before we record &errno, hopefully preventing any
+ * false negatives in case a platform "recycles" threads. */
+ apr_thread_mutex_lock(tdata->mutex);
+ ++(*tdata->init_count);
+
+ if (*tdata->init_count == NUM_THREADS) {
+ apr_thread_cond_broadcast(tdata->cv);
+ } else {
+ while (*tdata->init_count != NUM_THREADS) {
+ apr_thread_cond_wait(tdata->cv, tdata->mutex);
+ }
+ }
+ apr_thread_mutex_unlock(tdata->mutex);
+
+ tdata->errno_addr = &errno;
+ return NULL;
+ }
+ ]], [[
+ int ret = 0;
+ apr_status_t status;
+ int i;
+ int j;
+
+ apr_pool_t *pool;
+ apr_thread_mutex_t *mutex;
+ apr_thread_cond_t *cv;
+ int init_count = 0;
+
+ struct thread_data tdata[NUM_THREADS] = { 0 };
+ apr_thread_t *threads[NUM_THREADS] = { 0 };
+
+ if (apr_initialize() != APR_SUCCESS) {
+ exit(1);
+ }
+
+ /* Set up the shared APR primitives. */
+ if ((apr_pool_create(&pool, NULL) != APR_SUCCESS)
+ || (apr_thread_mutex_create(&mutex, 0, pool) != APR_SUCCESS)
+ || (apr_thread_cond_create(&cv, pool) != APR_SUCCESS)) {
+ ret = 2;
+ goto out;
+ }
+
+ /* Start every thread. */
+ for (i = 0; i < NUM_THREADS; ++i) {
+ tdata[i].mutex = mutex;
+ tdata[i].cv = cv;
+ tdata[i].init_count = &init_count;
+
+ status = apr_thread_create(&threads[i], NULL, tmain, &tdata[i],
+ pool);
+ if (status != APR_SUCCESS) {
+ ret = 3;
+ goto out;
+ }
+ }
+
+ /* Wait for them to finish (they'll record and exit after every one
+ * has been started). */
+ for (i = 0; i < NUM_THREADS; ++i) {
+ apr_thread_join(&status, threads[i]);
+ if (status != APR_SUCCESS) {
+ ret = 4;
+ goto out;
+ }
+ }
+
+ /* Check that no addresses were duplicated. */
+ for (i = 0; i < NUM_THREADS - 1; ++i) {
+ for (j = i + 1; j < NUM_THREADS; ++j) {
+ if (tdata[i].errno_addr == tdata[j].errno_addr) {
+ ret = 5;
+ goto out;
+ }
+ }
+ }
+
+ out:
+ apr_terminate();
+ exit(ret);
+ ]])
+ ], [
+ ac_cv_openssl_use_errno_threadid=yes
+ ], [
+ ac_cv_openssl_use_errno_threadid=no
+ ], [
+ dnl Assume the worst when cross-compiling; users can override via either
+ dnl cachevars or the config header if necessary.
+ ac_cv_openssl_use_errno_threadid=no
+ ])
+
+ CFLAGS=$save_CFLAGS
+ LIBS=$save_LIBS
+ ])
+ if test "x$ac_cv_openssl_use_errno_threadid" = "xyes"; then
+ AC_DEFINE(AP_OPENSSL_USE_ERRNO_THREADID, 1,
+ [Define if OpenSSL can use an errno-based threadid callback on this platform])
+ fi
])
dnl