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-rw-r--r--Makefile4
-rw-r--r--config.mak.in1
-rw-r--r--configure.ac17
3 files changed, 20 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index da0cfda..f6085a5 100644
--- a/Makefile
+++ b/Makefile
@@ -294,6 +294,7 @@ RPMBUILD = rpmbuild
TCL_PATH = tclsh
TCLTK_PATH = wish
PTHREAD_LIBS = -lpthread
+PTHREAD_CFLAGS =
export TCL_PATH TCLTK_PATH
@@ -898,6 +899,8 @@ ifeq ($(uname_S),AIX)
BASIC_CFLAGS += -D_LARGE_FILES
ifeq ($(shell expr "$(uname_V)" : '[1234]'),1)
NO_PTHREADS = YesPlease
+ else
+ PTHREAD_LIBS = -lpthread
endif
endif
ifeq ($(uname_S),GNU)
@@ -1349,6 +1352,7 @@ endif
ifdef NO_PTHREADS
BASIC_CFLAGS += -DNO_PTHREADS
else
+ BASIC_CFLAGS += $(PTHREAD_CFLAGS)
EXTLIBS += $(PTHREAD_LIBS)
LIB_OBJS += thread-utils.o
endif
diff --git a/config.mak.in b/config.mak.in
index 7eb6f59..d35f639 100644
--- a/config.mak.in
+++ b/config.mak.in
@@ -57,4 +57,5 @@ NO_DEFLATE_BOUND=@NO_DEFLATE_BOUND@
FREAD_READS_DIRECTORIES=@FREAD_READS_DIRECTORIES@
SNPRINTF_RETURNS_BOGUS=@SNPRINTF_RETURNS_BOGUS@
NO_PTHREADS=@NO_PTHREADS@
+PTHREAD_CFLAGS=@PTHREAD_CFLAGS@
PTHREAD_LIBS=@PTHREAD_LIBS@
diff --git a/configure.ac b/configure.ac
index f4d7372..ad380b8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -802,7 +802,11 @@ AC_DEFUN([PTHREADTEST_SRC], [
int main(void)
{
pthread_mutex_t test_mutex;
- return (0);
+ int retcode = 0;
+ retcode |= pthread_mutex_init(&test_mutex,(void *)0);
+ retcode |= pthread_mutex_lock(&test_mutex);
+ retcode |= pthread_mutex_unlock(&test_mutex);
+ return retcode;
}
])
@@ -819,7 +823,8 @@ if test -n "$USER_NOPTHREAD"; then
# handle these separately since PTHREAD_CFLAGS could be '-lpthreads
# -D_REENTRANT' or some such.
elif test -z "$PTHREAD_CFLAGS"; then
- for opt in -pthread -lpthread; do
+ threads_found=no
+ for opt in -mt -pthread -lpthread; do
old_CFLAGS="$CFLAGS"
CFLAGS="$opt $CFLAGS"
AC_MSG_CHECKING([Checking for POSIX Threads with '$opt'])
@@ -827,11 +832,18 @@ elif test -z "$PTHREAD_CFLAGS"; then
[AC_MSG_RESULT([yes])
NO_PTHREADS=
PTHREAD_LIBS="$opt"
+ PTHREAD_CFLAGS="$opt"
+ threads_found=yes
break
],
[AC_MSG_RESULT([no])])
CFLAGS="$old_CFLAGS"
done
+ if test $threads_found != yes; then
+ AC_CHECK_LIB([pthread], [pthread_create],
+ [PTHREAD_LIBS="-lpthread"],
+ [NO_PTHREADS=UnfortunatelyYes])
+ fi
else
old_CFLAGS="$CFLAGS"
CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
@@ -848,6 +860,7 @@ fi
CFLAGS="$old_CFLAGS"
+AC_SUBST(PTHREAD_CFLAGS)
AC_SUBST(PTHREAD_LIBS)
AC_SUBST(NO_PTHREADS)