X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/066b00aa14aa107313e7196d3b9e5a5b901d1e66..6e18ca6cf434f1bd7245a3bf03d5a9cfe41393b6:/configure.in

diff --git a/configure.in b/configure.in
index 4b2ef109b2..1d3f5e5ab3 100644
--- a/configure.in
+++ b/configure.in
@@ -1964,12 +1964,6 @@ else
     dnl distribute only wxBase sources/headers
     GUIDIST="BASE_DIST"
     DISTDIR="wxBase"
-
-    dnl Apple MAC OS X specific extras
-    if test "$USE_UNIX" = 1 ; then
-	ALL_OBJECTS="${ALL_OBJECTS} dl_macosx.o"
-	ALL_DEPFILES="${ALL_DEPFILES} dl_macosx.d"
-    fi
 fi
 
 dnl the name of the (libtool) library
@@ -2333,6 +2327,11 @@ dnl end...
 dnl if we fail to find vsnprintf, also try for _vsnprintf as that is what
 dnl we'll find under MSW if it exists.
 
+dnl final note: AC_TRY_COMPILE will only be executed if there is nothing in
+dnl the cache so we have to do AC_DEFINE(HAVE_VSNPRINTF) below and not inside
+dnl it or the symbol wouldn't be defined for the 2nd and subsequent configure
+dnl runs
+
 dnl check for vsnprintf() - a safe version of vsprintf()
 AC_CACHE_CHECK([for vsnprintf], wx_cv_func_vsnprintf,
 [
@@ -2355,7 +2354,6 @@ AC_CACHE_CHECK([for vsnprintf], wx_cv_func_vsnprintf,
                     vsnprintf(s, 42, fmt, argp);
                     va_end(argp);
                  ], [
-                    AC_DEFINE(HAVE_VSNPRINTF)
                     wx_cv_func_vsnprintf=yes
                  ], [
                     AC_TRY_COMPILE([
@@ -2377,15 +2375,19 @@ AC_CACHE_CHECK([for vsnprintf], wx_cv_func_vsnprintf,
                                       _vsnprintf(s, 42, fmt, argp);
                                       va_end(argp);
                                    ], [
-                                      AC_DEFINE(HAVE_VSNPRINTF)
                                       wx_cv_func_vsnprintf=yes
                                    ], [
-                                      AC_MSG_WARN(unsafe function sprintf will be used instead of snprintf)
                                       wx_cv_func_vsnprintf=no
                                    ])
                  ])
 ])
 
+if test "$wx_cv_func_vsnprintf" = yes; then
+    AC_DEFINE(HAVE_VSNPRINTF)
+else
+    AC_MSG_WARN(unsafe function sprintf will be used instead of snprintf)
+fi
+
 dnl check for vsscanf()
 AC_CACHE_CHECK([for vsscanf], wx_cv_func_vsscanf,
 [
@@ -2406,13 +2408,16 @@ AC_CACHE_CHECK([for vsscanf], wx_cv_func_vsscanf,
                     vsscanf("42", fmt, argp);
                     va_end(argp);
                 ], [
-                    AC_DEFINE(HAVE_VSSCANF)
                     wx_cv_func_vsscanf=yes
                 ], [
                     wx_cv_func_vsscanf=no
                 ])
 ])
 
+if test "$wx_cv_func_vsscanf" = yes; then
+    AC_DEFINE(HAVE_VSSCANF)
+fi
+
 AC_LANG_RESTORE
 
 dnl the following tests are for Unix(like) systems only