PostGIS not building on latest OSX XCode

Closes #3643 for PostGIS 2.4.0 (patch from pramsey)

git-svn-id: http://svn.osgeo.org/postgis/trunk@15155 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/configure.ac b/configure.ac
index 5c246995567dddec0c339fe7c4a27b5b456c4a1b..7fc973d34ca53bf9e4f07e3cfbab36a4b54066d9 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -564,6 +564,20 @@ dnl Extract the linker and include flags
 XML2_LDFLAGS=`$XML2CONFIG --libs`
 XML2_CPPFLAGS=`$XML2CONFIG --cflags`
 
+AC_PATH_PROG([XCRUN], [xcrun])
+if test "x$XCRUN" = "x"; then
+       AC_MSG_RESULT([OSX XCode is OK])
+else
+      XCODE_VER=`$XCRUN --show-sdk-version`
+      if test $XCODE_VER = "10.12"; then
+              AC_MSG_RESULT([OSX XCode 10.12 is Not OK... hacking])
+              XML2_LDFLAGS=`$XML2CONFIG --exec-prefix=/usr --libs`
+      else
+              AC_MSG_RESULT([OSX XCode is OK])
+      fi
+fi
+
+
 dnl Extract the version
 POSTGIS_LIBXML2_VERSION=`$XML2CONFIG --version`