Xcode 4 project updates.

[lhunath]

Xcode 4 shows a warning that the project configuration needs to be updated. Following patch applies the necessary changes to the openssl project:

diff --git a/ports/security/openssl/openssl.xcodeproj/project.pbxproj b/ports/security/openssl/openssl.xcodeproj/project.pbxproj
index 3d687ff..f29a40b 100644
--- a/ports/security/openssl/openssl.xcodeproj/project.pbxproj
+++ b/ports/security/openssl/openssl.xcodeproj/project.pbxproj
@@ -3,7 +3,7 @@
    archiveVersion = 1;
    classes = {
    };
-   objectVersion = 45;
+   objectVersion = 46;
    objects = {

 /* Begin PBXAggregateTarget section */
@@ -6381,8 +6381,11 @@
 /* Begin PBXProject section */
        0867D690FE84028FC02AAC07 /* Project object */ = {
            isa = PBXProject;
+           attributes = {
+               LastUpgradeCheck = 0420;
+           };
            buildConfigurationList = 1DEB922208733DC00010E9CD /* Build configuration list for PBXProject "openssl" */;
-           compatibilityVersion = "Xcode 3.1";
+           compatibilityVersion = "Xcode 3.2";
            developmentRegion = English;
            hasScannedForEncodings = 1;
            knownRegions = (
@@ -7084,7 +7087,6 @@
                COPY_PHASE_STRIP = NO;
                DSTROOT = /tmp/openssl.dst;
                GCC_DYNAMIC_NO_PIC = NO;
-               GCC_ENABLE_FIX_AND_CONTINUE = YES;
                GCC_MODEL_TUNING = G5;
                GCC_OPTIMIZATION_LEVEL = 0;
                GCC_PRECOMPILE_PREFIX_HEADER = NO;
@@ -7113,6 +7115,7 @@
                GCC_C_LANGUAGE_STANDARD = c99;
                GCC_OPTIMIZATION_LEVEL = 0;
                GCC_VERSION = com.apple.compilers.llvmgcc42;
+               GCC_WARN_ABOUT_MISSING_PROTOTYPES = YES;
                GCC_WARN_ABOUT_RETURN_TYPE = YES;
                GCC_WARN_UNUSED_VARIABLE = YES;
                HEADER_SEARCH_PATHS = (
@@ -7131,7 +7134,6 @@
                    "-DOPENSSL_NO_STORE",
                );
                OTHER_LDFLAGS = "-ObjC";
-               PREBINDING = NO;
                SDKROOT = iphoneos;
            };
            name = Debug;
@@ -7142,6 +7144,7 @@
                ARCHS = "$(ARCHS_STANDARD_32_BIT)";
                GCC_C_LANGUAGE_STANDARD = c99;
                GCC_VERSION = com.apple.compilers.llvmgcc42;
+               GCC_WARN_ABOUT_MISSING_PROTOTYPES = YES;
                GCC_WARN_ABOUT_RETURN_TYPE = YES;
                GCC_WARN_UNUSED_VARIABLE = YES;
                HEADER_SEARCH_PATHS = (
@@ -7160,7 +7163,6 @@
                    "-DOPENSSL_NO_STORE",
                );
                OTHER_LDFLAGS = "-ObjC";
-               PREBINDING = NO;
                SDKROOT = iphoneos;
            };
            name = Release;
@@ -7173,7 +7175,6 @@
                COPY_PHASE_STRIP = NO;
                DSTROOT = /tmp/openssl.dst;
                GCC_DYNAMIC_NO_PIC = NO;
-               GCC_ENABLE_FIX_AND_CONTINUE = YES;
                GCC_MODEL_TUNING = G5;
                GCC_OPTIMIZATION_LEVEL = 0;
                GCC_PRECOMPILE_PREFIX_HEADER = NO;
@@ -7210,7 +7211,6 @@
            buildSettings = {
                COPY_PHASE_STRIP = YES;
                DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
-               GCC_ENABLE_FIX_AND_CONTINUE = NO;
                PRODUCT_NAME = OpenSSL;
                ZERO_LINK = NO;
            };
@@ -7231,7 +7231,6 @@
            buildSettings = {
                COPY_PHASE_STRIP = YES;
                DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
-               GCC_ENABLE_FIX_AND_CONTINUE = NO;
                PRODUCT_NAME = Makefile;
                ZERO_LINK = NO;
            };
@@ -7255,7 +7254,6 @@
                    "-framework",
                    UIKit,
                );
-               PREBINDING = NO;
                PRODUCT_NAME = test;
                SKIP_INSTALL = YES;
            };
@@ -7268,7 +7266,6 @@
                CODE_SIGN_IDENTITY = "iPhone Developer";
                COPY_PHASE_STRIP = YES;
                DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
-               GCC_ENABLE_FIX_AND_CONTINUE = NO;
                GCC_PRECOMPILE_PREFIX_HEADER = YES;
                GCC_PREFIX_HEADER = "$(SYSTEM_LIBRARY_DIR)/Frameworks/UIKit.framework/Headers/UIKit.h";
                INFOPLIST_FILE = "examples/resources/test-Info.plist";
@@ -7279,7 +7276,6 @@
                    "-framework",
                    UIKit,
                );
-               PREBINDING = NO;
                PRODUCT_NAME = test;
                SKIP_INSTALL = YES;
                ZERO_LINK = NO;

I am unable to duplicate the warning you reported using iOS SDK 4.3. Are you using the iOS SDK Beta?

[lhunath]

Yeah. This was with Xcode 4.2