macOS: Set deployment target to 10.6

diff --git a/macosx/graphviz.xcodeproj/project.pbxproj b/macosx/graphviz.xcodeproj/project.pbxproj
index 613636ac2772f78d57b0e021ed36b0fee70d4f51..831fa927d1de694a7c995973ec4691e9a35071d5 100644 (file)
--- a/macosx/graphviz.xcodeproj/project.pbxproj
+++ b/macosx/graphviz.xcodeproj/project.pbxproj
@@ -419,6 +419,7 @@
                        buildSettings = {
                                GCC_WARN_ABOUT_RETURN_TYPE = YES;
                                GCC_WARN_UNUSED_VARIABLE = YES;
+                               MACOSX_DEPLOYMENT_TARGET = 10.6;
                                PREBINDING = NO;
                                SDKROOT = macosx;
                        };
@@ -433,6 +434,7 @@
                                );
                                GCC_WARN_ABOUT_RETURN_TYPE = YES;
                                GCC_WARN_UNUSED_VARIABLE = YES;
+                               MACOSX_DEPLOYMENT_TARGET = 10.6;
                                PREBINDING = NO;
                                SDKROOT = macosx;
                        };