diff --git a/clientgui/mac/config.h b/clientgui/mac/config.h
index 0d834c1c82..fe8ad02429 100644
--- a/clientgui/mac/config.h
+++ b/clientgui/mac/config.h
@@ -214,6 +214,9 @@
 /* Define to 1 if you have the `strcasestr' function. */
 #define HAVE_STRCASESTR 1
 
+/* Define to 1 if you have the `strcasecmp' function. */
+#define HAVE_STRCASECMP 1
+
 /* Define to 1 if you have the `strtoull' function. */
 #define HAVE_STRTOULL 1
 
diff --git a/mac_build/boinc.xcodeproj/project.pbxproj b/mac_build/boinc.xcodeproj/project.pbxproj
index 5d32930673..16ff8ca99d 100755
--- a/mac_build/boinc.xcodeproj/project.pbxproj
+++ b/mac_build/boinc.xcodeproj/project.pbxproj
@@ -3561,7 +3561,6 @@
 					"-D__WXMAC__",
 					"-DSANDBOX",
 					"-D_DEBUG",
-					"-DHAVE_STRCASECMP_IN_STRING_H",
 					"-DMAC_OS_X_VERSION_MAX_ALLOWED=1050",
 				);
 				OTHER_CPLUSPLUSFLAGS = "$(OTHER_CFLAGS)";
@@ -3619,7 +3618,6 @@
 					"-D__WXMAC__",
 					"-DSANDBOX",
 					"-D_NDEBUG",
-					"-DHAVE_STRCASECMP_IN_STRING_H",
 					"-DBUILDING_MANAGER",
 					"-DMAC_OS_X_VERSION_MAX_ALLOWED=1050",
 				);
@@ -3695,8 +3693,7 @@
 		DD81C79C144D8DA9000BE61A /* Development */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ARCHS = "$(ARCHS_STANDARD_32_64_BIT_PRE_XCODE_3_1)";
-				ARCHS_STANDARD_32_64_BIT_PRE_XCODE_3_1 = "x86_64 i386 ppc";
+				ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";
 				EXECUTABLE_PREFIX = lib;
 				PRODUCT_NAME = jpeg;
 				WARNING_CFLAGS = (
@@ -3994,8 +3991,7 @@
 		DD9E2352091CBDAE0048316E /* Development */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ARCHS = "$(ARCHS_STANDARD_32_64_BIT_PRE_XCODE_3_1)";
-				ARCHS_STANDARD_32_64_BIT_PRE_XCODE_3_1 = "x86_64 i386 ppc";
+				ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";
 				HEADER_SEARCH_PATHS = "";
 				OTHER_LDFLAGS = "";
 				PRODUCT_NAME = boinc;
@@ -4005,8 +4001,7 @@
 		DD9E235A091CBDAE0048316E /* Development */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ARCHS = "$(ARCHS_STANDARD_32_64_BIT_PRE_XCODE_3_1)";
-				ARCHS_STANDARD_32_64_BIT_PRE_XCODE_3_1 = "x86_64 i386 ppc";
+				ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";
 				HEADER_SEARCH_PATHS = ../lib;
 				LIBRARY_SEARCH_PATHS = ../lib;
 				PRODUCT_NAME = boinc_api;
@@ -4042,8 +4037,7 @@
 		DD9E2366091CBDAE0048316E /* Development */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ARCHS = "$(ARCHS_STANDARD_32_BIT_PRE_XCODE_3_1)";
-				ARCHS_STANDARD_32_BIT_PRE_XCODE_3_1 = "ppc i386";
+				ARCHS = "$(ARCHS_STANDARD_32_BIT)";
 				COPY_PHASE_STRIP = NO;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				DEPLOYMENT_POSTPROCESSING = YES;
@@ -4124,8 +4118,7 @@
 		DD9E2382091CBDAE0048316E /* Development */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ARCHS = "$(ARCHS_STANDARD_32_BIT_PRE_XCODE_3_1)";
-				ARCHS_STANDARD_32_BIT_PRE_XCODE_3_1 = "ppc i386";
+				ARCHS = "$(ARCHS_STANDARD_32_BIT)";
 				COPY_PHASE_STRIP = NO;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEPLOYMENT_POSTPROCESSING = NO;
@@ -4207,8 +4200,7 @@
 		DDB873FD0C850BC800E0DE1F /* Development */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ARCHS = "$(ARCHS_STANDARD_32_64_BIT_PRE_XCODE_3_1)";
-				ARCHS_STANDARD_32_64_BIT_PRE_XCODE_3_1 = "x86_64 i386 ppc";
+				ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";
 				HEADER_SEARCH_PATHS = ../samples/jpeglib;
 				PRODUCT_NAME = boinc_graphics2;
 			};
@@ -4273,9 +4265,9 @@
 		DDF9EC04144EB14B005D6144 /* Development */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ARCHS = "$(ONLY_ACTIVE_ARCH_PRE_XCODE_3_1)";
+				ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";
 				EXECUTABLE_PREFIX = lib;
-				ONLY_ACTIVE_ARCH_PRE_XCODE_3_1 = "$(NATIVE_ARCH_ACTUAL)";
+				ONLY_ACTIVE_ARCH = YES;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Development;