Mac OS X fixes for ac-2.5

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21366 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/configure b/configure
index 02f9641dcde452676dcb16d0b9f1163bc0a548c9..1ec9d80e8e0c2ee90d21d280e52d98b0a3281c58 100755 (executable)
--- a/configure
+++ b/configure
@@ -11855,8 +11855,25 @@ fi
 esac
 
 
 esac
 
 

-if test "$wxUSE_MAC" != 1 -a "$wxUSE_COCOA" != 1; then
-    echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+if test "$wxUSE_MAC" = 1 -o "$wxUSE_COCOA" = 1; then
+    echo "$as_me:$LINENO: checking for strings.h" >&5
+echo $ECHO_N "checking for strings.h... $ECHO_C" >&6
+if test "${ac_cv_header_strings_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_header_strings_h=no
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_strings_h" >&5
+echo "${ECHO_T}$ac_cv_header_strings_h" >&6
+    if test "$ac_cv_header_strings_h" = "no"; then
+        echo "$as_me:$LINENO: result: forced no into cache" >&5
+echo "${ECHO_T}forced no into cache" >&6
+    else
+        { echo "$as_me:$LINENO: WARNING: strings.h is not compatible with Mac OS X" >&5
+echo "$as_me: WARNING: strings.h is not compatible with Mac OS X" >&2;}
+    fi
+fi
+echo "$as_me:$LINENO: checking for ANSI C header files" >&5

 echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
 if test "${ac_cv_header_stdc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
 if test "${ac_cv_header_stdc+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6


@@ -12221,7 +12238,6 @@ fi
 
 done
 
 
 done
 

-fi

 
 
 for ac_header in stdlib.h
 
 
 for ac_header in stdlib.h


@@ -24319,6 +24335,38 @@ if test "$wxUSE_OPENGL" = "yes"; then
     elif test "$wxUSE_MSW" = 1; then
         OPENGL_LIBS="-lopengl32 -lglu32"
     else
     elif test "$wxUSE_MSW" = 1; then
         OPENGL_LIBS="-lopengl32 -lglu32"
     else

+
+
+ac_find_includes=
+for ac_dir in $SEARCH_INCLUDE /usr/include;
+  do
+    if test -f "$ac_dir/GL/gl.h"; then
+      ac_find_includes=$ac_dir
+      break
+    fi
+  done
+
+        if test "$ac_find_includes" != "" ; then
+            echo "$as_me:$LINENO: result: found in $ac_find_includes" >&5
+echo "${ECHO_T}found in $ac_find_includes" >&6
+            set -x
+
+    if test "x$ac_find_includes" = "x/usr/include"; then
+    ac_path_to_include=""
+  else
+    echo "$CPPFLAGS" | grep "\-I$ac_find_includes" > /dev/null
+    result=$?
+    if test $result = 0; then
+      ac_path_to_include=""
+    else
+      ac_path_to_include=" -I$ac_find_includes"
+    fi
+  fi
+
+            CPPFLAGS="$CPPFLAGS$ac_path_to_include"
+            set +x
+        fi
+

         if test "${ac_cv_header_GL_gl_h+set}" = set; then
   echo "$as_me:$LINENO: checking for GL/gl.h" >&5
 echo $ECHO_N "checking for GL/gl.h... $ECHO_C" >&6
         if test "${ac_cv_header_GL_gl_h+set}" = set; then
   echo "$as_me:$LINENO: checking for GL/gl.h" >&5
 echo $ECHO_N "checking for GL/gl.h... $ECHO_C" >&6

diff --git a/configure.in b/configure.in
index 47dd275ee6bdabc5c2a96c0f270d79f942d2dae0..61069b7e6117840fd5dd2d1d9b6ecea20fc12d8b 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1448,10 +1448,24 @@ dnl ------------------------------------------------------------------------
 dnl test for strings.h needed under AIX, but do not check for it wxMac as
 dnl it exists but is only a simple redirection to string.h and it is in
 dnl conflict with Strings.h in FlatCarbon headers
 dnl test for strings.h needed under AIX, but do not check for it wxMac as
 dnl it exists but is only a simple redirection to string.h and it is in
 dnl conflict with Strings.h in FlatCarbon headers

-if test "$wxUSE_MAC" != 1 -a "$wxUSE_COCOA" != 1; then
-  dnl defines HAVE_STRINGS_H
-  AC_CHECK_HEADERS(strings.h)
+dnl
+dnl Autoconf 2.5 tends to check for strings.h on its own, so avoiding the 
+dnl test (as the current configure script does) is not possible.  Instead, 
+dnl you must remind autoconf that strings.h is NOT valid.  The autoconf 
+dnl test succeeds because there is a strings.h file that simply includes 
+dnl string.h.  Unfortunately, there is also a strings.h as part of the 
+dnl FlatCarbon headers.                                    -- David Elliott
+if test "$wxUSE_MAC" = 1 -o "$wxUSE_COCOA" = 1; then
+    AC_CACHE_CHECK([for strings.h], ac_cv_header_strings_h, 
+                   [ac_cv_header_strings_h=no])
+    if test "$ac_cv_header_strings_h" = "no"; then
+        AC_MSG_RESULT([forced no into cache])
+    else
+        AC_MSG_WARN([strings.h is not compatible with Mac OS X])
+    fi

 fi
 fi

+dnl defines HAVE_STRINGS_H
+AC_CHECK_HEADERS(strings.h)

 
 dnl defines HAVE_STDLIB_H
 AC_CHECK_HEADERS(stdlib.h)
 
 dnl defines HAVE_STDLIB_H
 AC_CHECK_HEADERS(stdlib.h)


@@ -2826,6 +2840,19 @@ if test "$wxUSE_OPENGL" = "yes"; then
     elif test "$wxUSE_MSW" = 1; then
         OPENGL_LIBS="-lopengl32 -lglu32"
     else
     elif test "$wxUSE_MSW" = 1; then
         OPENGL_LIBS="-lopengl32 -lglu32"
     else

+        dnl David Elliott: Without this snippet AC_CHECK_HEADER fails to find
+        dnl GL/gl.h on Mac OS X where it is located in
+        dnl /usr/X11R6/include/GL/gl.h:
+
+        WX_PATH_FIND_INCLUDES($SEARCH_INCLUDE, GL/gl.h)
+        if test "$ac_find_includes" != "" ; then
+            AC_MSG_RESULT(found in $ac_find_includes)
+            set -x
+            WX_INCLUDE_PATH_EXIST($ac_find_includes, $CPPFLAGS)
+            CPPFLAGS="$CPPFLAGS$ac_path_to_include"
+            set +x
+        fi
+

         AC_CHECK_HEADER(GL/gl.h,
             [
                 found_gl=0
         AC_CHECK_HEADER(GL/gl.h,
             [
                 found_gl=0