added and documented wxWindow::RemoveEventHandler()

[wxWidgets.git] / configure.in

diff --git a/configure.in b/configure.in
index ecf11212ee94245c6a23481a3fc47d8f81cd7d8c..d97cc61ae733ccd787ec95acfcb1b8b39b51fb80 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1215,8 +1215,29 @@ dnl strip command
 dnl   defines STRIP as strip or nothing if not found
 AC_CHECK_PROG(STRIP, strip, strip, true)
 
+dnl does make support "-include" (only GNU make does AFAIK)?
+AC_CACHE_CHECK([if make is GNU make], wx_cv_prog_makeisgnu,
+[
+    if ( ${SHELL-sh} -c "${MAKE-make} --version" 2> /dev/null |
+            egrep -s GNU); then
+        wx_cv_prog_makeisgnu="yes"
+    else
+        wx_cv_prog_makeisgnu="no"
+    fi
+])
+
+if test "x$wx_cv_prog_makeisgnu" = "xyes"; then
+    IF_GNU_MAKE=""
+else
+    IF_GNU_MAKE="#"
+fi
+
+AC_SUBST(IF_GNU_MAKE)
+
+dnl we don't need to check for VPATH support in GNU make - it does have it
+if test "x$wx_cv_prog_makeisgnu" != "xyes"; then
 dnl check if VPATH works
-AC_MSG_CHECKING(make for VPATH support)
+AC_CACHE_CHECK([if make supports VPATH], wx_cv_prog_makevpath, [
 dnl create Makefile
 cat - << EOF > confMake
 check : file
@@ -1233,10 +1254,14 @@ RESULT=$?
 rm -f sub/file check final_file confMake
 rmdir sub
 if test "$RESULT" = 0; then
-  AC_MSG_RESULT(yes)
+  wx_cv_prog_makevpath="yes"
 else
-  AC_MSG_RESULT(no)
-  AC_MSG_ERROR([
+  wx_cv_prog_makevpath="no"
+fi
+])
+
+if test "x$wx_cv_prog_makevpath" != "xyes"; then
+AC_MSG_ERROR([
 You need a make-utility that is able to use the variable
 VPATH correctly.
 If your version of make does not support VPATH correctly,
@@ -1247,7 +1272,8 @@ setenv MAKE gmake; ./configure  for csh-type shells
 Also please do remember to use gmake in this case every time
 you are trying to compile.
 ])
-fi
+fi dnl make without VPATH
+fi dnl not GNU make
 
 dnl YACC checks
 dnl   defines YACC with the appropriate command
@@ -4705,6 +4731,7 @@ if test "$wxUSE_GUI" = "yes"; then
     dnl we need to pass SAMPLES_SUBDIRS (and some other) to the configure in
     dnl samples and the only way to do it is, again, use the cache
     wx_cv_path_samplesubdirs=$SAMPLES_SUBDIRS
+    wx_cv_if_gnu_make=$IF_GNU_MAKE
     wx_cv_path_ifs=$PATH_IFS
     wx_cv_program_ext=$PROGRAM_EXT
     wx_cv_target_library=$WX_TARGET_LIBRARY
@@ -4712,7 +4739,8 @@ if test "$wxUSE_GUI" = "yes"; then
     wx_cv_target_libtype=$WX_TARGET_LIBRARY_TYPE
     dnl we need to export them because passing them through cache won't
     dnl work when cache=/dev/null (which is default for autoconf 2.50)
-    export wx_cv_path_samplesubdirs wx_cv_path_ifs wx_cv_program_ext \
+    export wx_cv_path_samplesubdirs wx_cv_if_gnu_make \
+           wx_cv_path_ifs wx_cv_program_ext \
            wx_cv_target_library wx_cv_target_library_gl wx_cv_target_libtype
     AC_CONFIG_SUBDIRS(demos samples utils contrib)
 fi