From 72914c567fc65a363832995f7b0cc36b917ea0d0 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sat, 6 Mar 1999 00:31:05 +0000
Subject: [PATCH] HAVE_SCHED_H test added

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1870 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 configure       | 72 ++++++++++++++++++++++++++++++++++++++-----------
 configure.in    |  3 +++
 setup/setup.hin |  3 +++
 3 files changed, 63 insertions(+), 15 deletions(-)

diff --git a/configure b/configure
index 52a5ef28a7..d3a12310bd 100755
--- a/configure
+++ b/configure
@@ -7520,8 +7520,50 @@ fi
 
 if test "$wxUSE_THREADS" = "1"; then
   THREADS_LINK2=""
+
+  for ac_hdr in sched.h
+do
+ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
+echo "configure:7529: checking for $ac_hdr" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 7534 "configure"
+#include "confdefs.h"
+#include <$ac_hdr>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:7539: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_hdr 1
+EOF
+ 
+else
+  echo "$ac_t""no" 1>&6
+fi
+done
+
+
   echo $ac_n "checking for sched_yield in -l$THREADS_LINK""... $ac_c" 1>&6
-echo "configure:7525: checking for sched_yield in -l$THREADS_LINK" >&5
+echo "configure:7567: checking for sched_yield in -l$THREADS_LINK" >&5
 ac_lib_var=`echo $THREADS_LINK'_'sched_yield | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7529,7 +7571,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l$THREADS_LINK  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7533 "configure"
+#line 7575 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7540,7 +7582,7 @@ int main() {
 sched_yield()
 ; return 0; }
 EOF
-if { (eval echo configure:7544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:7586: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7562,7 +7604,7 @@ EOF
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for sched_yield in -l"posix4"""... $ac_c" 1>&6
-echo "configure:7566: checking for sched_yield in -l"posix4"" >&5
+echo "configure:7608: checking for sched_yield in -l"posix4"" >&5
 ac_lib_var=`echo "posix4"'_'sched_yield | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7570,7 +7612,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l"posix4"  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7574 "configure"
+#line 7616 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7581,7 +7623,7 @@ int main() {
 sched_yield()
 ; return 0; }
 EOF
-if { (eval echo configure:7585: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:7627: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7611,7 +7653,7 @@ fi
 
 
   echo $ac_n "checking for sched_get_priority_min in -l$THREADS_LINK""... $ac_c" 1>&6
-echo "configure:7615: checking for sched_get_priority_min in -l$THREADS_LINK" >&5
+echo "configure:7657: checking for sched_get_priority_min in -l$THREADS_LINK" >&5
 ac_lib_var=`echo $THREADS_LINK'_'sched_get_priority_min | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7619,7 +7661,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l$THREADS_LINK  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7623 "configure"
+#line 7665 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7630,7 +7672,7 @@ int main() {
 sched_get_priority_min()
 ; return 0; }
 EOF
-if { (eval echo configure:7634: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:7676: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7652,7 +7694,7 @@ EOF
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for sched_get_priority_min in -l"posix4"""... $ac_c" 1>&6
-echo "configure:7656: checking for sched_get_priority_min in -l"posix4"" >&5
+echo "configure:7698: checking for sched_get_priority_min in -l"posix4"" >&5
 ac_lib_var=`echo "posix4"'_'sched_get_priority_min | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7660,7 +7702,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l"posix4"  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7664 "configure"
+#line 7706 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7671,7 +7713,7 @@ int main() {
 sched_get_priority_min()
 ; return 0; }
 EOF
-if { (eval echo configure:7675: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:7717: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7701,7 +7743,7 @@ fi
 
 
   echo $ac_n "checking for pthread_cancel in -l$THREADS_LINK""... $ac_c" 1>&6
-echo "configure:7705: checking for pthread_cancel in -l$THREADS_LINK" >&5
+echo "configure:7747: checking for pthread_cancel in -l$THREADS_LINK" >&5
 ac_lib_var=`echo $THREADS_LINK'_'pthread_cancel | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7709,7 +7751,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l$THREADS_LINK  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7713 "configure"
+#line 7755 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7720,7 +7762,7 @@ int main() {
 pthread_cancel()
 ; return 0; }
 EOF
-if { (eval echo configure:7724: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:7766: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
diff --git a/configure.in b/configure.in
index 2de2e3cb87..8fc21ef771 100644
--- a/configure.in
+++ b/configure.in
@@ -1434,6 +1434,9 @@ fi
 dnl do other tests only if we are using threads
 if test "$wxUSE_THREADS" = "1"; then
   THREADS_LINK2=""
+
+  AC_CHECK_HEADERS(sched.h)
+
   AC_CHECK_LIB($THREADS_LINK, sched_yield,
                AC_DEFINE(HAVE_SCHED_YIELD),
                [AC_CHECK_LIB("posix4", sched_yield,
diff --git a/setup/setup.hin b/setup/setup.hin
index 1e35223473..fb0d108ef9 100644
--- a/setup/setup.hin
+++ b/setup/setup.hin
@@ -362,6 +362,9 @@
 /* Define if you don't have vprintf but do have _doprnt.  */
 #undef HAVE_DOPRNT
 
+/* Define if you have sched.h */
+#undef HAVE_SCHED_H
+
 /* Define if you have vprintf() */
 #undef HAVE_VPRINTF
 
-- 
2.45.2