Revert "rm empty targets"

This reverts commit a6b4e75c93.

build-mac/libetpan.xcodeproj/project.pbxproj

@@ -553,6 +553,30 @@
 		C6F9EDBE105339EA0059C3BA /* libcrypto.dylib in Frameworks */ = {isa = PBXBuildFile; fileRef = C6F9EDBD105339EA0059C3BA /* libcrypto.dylib */; };
 /* End PBXBuildFile section */
 
+/* Begin PBXContainerItemProxy section */
+		C6635C4716E000310066276E /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 0867D690FE84028FC02AAC07 /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = C6635C4316DFFE6E0066276E;
+			remoteInfo = "libetpan-prepare";
+		};
+		C6635C4916E000340066276E /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 0867D690FE84028FC02AAC07 /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = C6635C4316DFFE6E0066276E;
+			remoteInfo = "libetpan-prepare";
+		};
+		C6635C5116E0027B0066276E /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 0867D690FE84028FC02AAC07 /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = C6635C4D16E002340066276E;
+			remoteInfo = "libetpan-prepare-ios";
+		};
+/* End PBXContainerItemProxy section */
+
 /* Begin PBXFileReference section */
 		2307A00A170AAA5500C43C59 /* mailstream_compress.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = mailstream_compress.c; sourceTree = "<group>"; };
 		2307A00B170AAA5500C43C59 /* mailstream_compress.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = mailstream_compress.h; sourceTree = "<group>"; };
@@ -1692,6 +1716,37 @@
 		};
 /* End PBXGroup section */
 
+/* Begin PBXLegacyTarget section */
+		C6635C4316DFFE6E0066276E /* libetpan-prepare */ = {
+			isa = PBXLegacyTarget;
+			buildArgumentsString = "$(SRCROOT)/update.sh";
+			buildConfigurationList = C6635C4416DFFE6E0066276E /* Build configuration list for PBXLegacyTarget "libetpan-prepare" */;
+			buildPhases = (
+			);
+			buildToolPath = /bin/sh;
+			buildWorkingDirectory = "$(SRCROOT)";
+			dependencies = (
+			);
+			name = "libetpan-prepare";
+			passBuildSettingsInEnvironment = 1;
+			productName = "libetpan-prepare";
+		};
+		C6635C4D16E002340066276E /* libetpan-prepare-ios */ = {
+			isa = PBXLegacyTarget;
+			buildArgumentsString = "$(SRCROOT)/update.sh";
+			buildConfigurationList = C6635C4E16E002340066276E /* Build configuration list for PBXLegacyTarget "libetpan-prepare-ios" */;
+			buildPhases = (
+			);
+			buildToolPath = /bin/sh;
+			buildWorkingDirectory = "$(SRCROOT)";
+			dependencies = (
+			);
+			name = "libetpan-prepare-ios";
+			passBuildSettingsInEnvironment = 1;
+			productName = "libetpan-prepare";
+		};
+/* End PBXLegacyTarget section */
+
 /* Begin PBXNativeTarget section */
 		8DC2EF4F0486A6940098B216 /* libetpan */ = {
 			isa = PBXNativeTarget;
@@ -1705,6 +1760,7 @@
 			buildRules = (
 			);
 			dependencies = (
+				C6635C4816E000310066276E /* PBXTargetDependency */,
 			);
 			name = libetpan;
 			productInstallPath = "$(HOME)/Library/Frameworks";
@@ -1724,6 +1780,7 @@
 			buildRules = (
 			);
 			dependencies = (
+				C6635C5216E0027B0066276E /* PBXTargetDependency */,
 			);
 			name = "libetpan ios";
 			productName = "static libetpan";
@@ -1741,6 +1798,7 @@
 			buildRules = (
 			);
 			dependencies = (
+				C6635C4A16E000340066276E /* PBXTargetDependency */,
 			);
 			name = "static libetpan";
 			productName = "static libetpan";
@@ -1773,6 +1831,8 @@
 				8DC2EF4F0486A6940098B216 /* libetpan */,
 				C69AB10910546FE500F32FBD /* static libetpan */,
 				C682E21815B315EF00BE9DA7 /* libetpan ios */,
+				C6635C4316DFFE6E0066276E /* libetpan-prepare */,
+				C6635C4D16E002340066276E /* libetpan-prepare-ios */,
 			);
 		};
 /* End PBXProject section */
@@ -2400,6 +2460,24 @@
 		};
 /* End PBXSourcesBuildPhase section */
 
+/* Begin PBXTargetDependency section */
+		C6635C4816E000310066276E /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = C6635C4316DFFE6E0066276E /* libetpan-prepare */;
+			targetProxy = C6635C4716E000310066276E /* PBXContainerItemProxy */;
+		};
+		C6635C4A16E000340066276E /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = C6635C4316DFFE6E0066276E /* libetpan-prepare */;
+			targetProxy = C6635C4916E000340066276E /* PBXContainerItemProxy */;
+		};
+		C6635C5216E0027B0066276E /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = C6635C4D16E002340066276E /* libetpan-prepare-ios */;
+			targetProxy = C6635C5116E0027B0066276E /* PBXContainerItemProxy */;
+		};
+/* End PBXTargetDependency section */
+
 /* Begin XCBuildConfiguration section */
 		1DEB91AE08733DA50010E9CD /* Debug */ = {
 			isa = XCBuildConfiguration;
@@ -2485,6 +2563,36 @@
 			};
 			name = Release;
 		};
+		C6635C4516DFFE6E0066276E /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				SDKROOT = macosx;
+			};
+			name = Debug;
+		};
+		C6635C4616DFFE6E0066276E /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				SDKROOT = macosx;
+			};
+			name = Release;
+		};
+		C6635C4F16E002340066276E /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				PLATFORM_NAME = iphoneos;
+				SDKROOT = iphoneos;
+			};
+			name = Debug;
+		};
+		C6635C5016E002340066276E /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				PLATFORM_NAME = iphoneos;
+				SDKROOT = iphoneos;
+			};
+			name = Release;
+		};
 		C682E2BE15B315EF00BE9DA7 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
@@ -2586,6 +2694,24 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		C6635C4416DFFE6E0066276E /* Build configuration list for PBXLegacyTarget "libetpan-prepare" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				C6635C4516DFFE6E0066276E /* Debug */,
+				C6635C4616DFFE6E0066276E /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		C6635C4E16E002340066276E /* Build configuration list for PBXLegacyTarget "libetpan-prepare-ios" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				C6635C4F16E002340066276E /* Debug */,
+				C6635C5016E002340066276E /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 		C682E2BD15B315EF00BE9DA7 /* Build configuration list for PBXNativeTarget "libetpan ios" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (