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Pthread library check. Autoconf uses same cache variable based

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upon library and function, but not secondary libraries.  Must use
different functions in such cases.
This commit is contained in:
Kurt Zeilenga 1998-11-13 04:28:56 +00:00
parent 4ed85bbbb4
commit f2aa11550e
2 changed files with 12 additions and 12 deletions
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20
configure vendored
View File

@ -2926,9 +2926,9 @@ echo "$ac_t""$ol_cv_thread_flag" 1>&6
if test $ol_link_threads = no ; then
save_LIBS="$LIBS"
echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6
echo "configure:2931: checking for pthread_create in -lpthread" >&5
ac_lib_var=`echo pthread'_'pthread_create | sed 'y%./+-%__p_%'`
echo $ac_n "checking for pthread_join in -lpthread""... $ac_c" 1>&6
echo "configure:2931: checking for pthread_join in -lpthread" >&5
ac_lib_var=`echo pthread'_'pthread_join | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2940,10 +2940,10 @@ cat > conftest.$ac_ext <<EOF
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char pthread_create();
char pthread_join();
int main() {
pthread_create()
pthread_join()
; return 0; }
EOF
if { (eval echo configure:2950: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
@ -2977,9 +2977,9 @@ fi
if test $ol_link_threads = no ; then
save_LIBS="$LIBS"
echo $ac_n "checking for pthread_create in -lpthreads""... $ac_c" 1>&6
echo "configure:2982: checking for pthread_create in -lpthreads" >&5
ac_lib_var=`echo pthreads'_'pthread_create | sed 'y%./+-%__p_%'`
echo $ac_n "checking for pthread_join in -lpthreads""... $ac_c" 1>&6
echo "configure:2982: checking for pthread_join in -lpthreads" >&5
ac_lib_var=`echo pthreads'_'pthread_join | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2991,10 +2991,10 @@ cat > conftest.$ac_ext <<EOF
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char pthread_create();
char pthread_join();
int main() {
pthread_create()
pthread_join()
; return 0; }
EOF
if { (eval echo configure:3001: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then

4
configure.in
View File

@ -394,7 +394,7 @@ if test $ol_with_threads = auto -o $ol_with_threads = posix ; then
if test $ol_link_threads = no ; then
dnl try DEC Threads -lpthread -lexc
save_LIBS="$LIBS"
AC_CHECK_LIB(pthread, pthread_create, [
AC_CHECK_LIB(pthread, pthread_join, [
ol_link_threads=posix
LTHREAD_LIBS="$LTHREAD_LIBS -lpthread -lexc"
if test $ol_with_preemptive = auto ; then
@ -407,7 +407,7 @@ if test $ol_with_threads = auto -o $ol_with_threads = posix ; then
if test $ol_link_threads = no ; then
dnl try DEC Threads -lpthreads -lmach -lexc -lc_r
save_LIBS="$LIBS"
AC_CHECK_LIB(pthreads, pthread_create, [
AC_CHECK_LIB(pthreads, pthread_join, [
ol_link_threads=posix
LTHREAD_LIBS="$LTHREAD_LIBS -lpthreads -lmach -lexc -lc_r"
if test $ol_with_preemptive = auto ; then