Fix compilation with macOS 10.13 SDK due to assert macros change

Predefine __ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES to allow compiling existing code with the newest SDK which doesn't define these macro versions by default any longer. Closes #533
wxWidgets · Aug 9, 2017 · 9a610ea · 9a610ea · zruibin · Jan 7, 2018
1 parent 418d30a
commit 9a610ea
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diff --git a/configure b/configure
@@ -19770,6 +19770,7 @@ esac
 
 case "${host}" in
   *-*-darwin* )
+    CPPFLAGS="-D__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES=1 $CPPFLAGS"
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking if CoreFoundation/CFBase.h is usable" >&5
 $as_echo_n "checking if CoreFoundation/CFBase.h is usable... " >&6; }
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext

diff --git a/configure.in b/configure.in
@@ -1361,6 +1361,7 @@ esac
 dnl This case is for OS X vs. everything else
 case "${host}" in
   *-*-darwin* )
+    CPPFLAGS="-D__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES=1 $CPPFLAGS"
     AC_MSG_CHECKING([if CoreFoundation/CFBase.h is usable])
     AC_TRY_COMPILE([#include <CoreFoundation/CFBase.h>
 ],[],

diff --git a/docs/changes.txt b/docs/changes.txt
@@ -595,6 +595,10 @@ wxMSW:
 
 - Fix BSTR memory leaks in wxMediaCtrl and wxWebView (PB).
 
+wxOSX:
+
+- Fix build with 10.13 (High Sierra) SDK (François-Xavier Coudert).
+
 
 3.0.3: (released 2017-05-02)
 ----------------------------