xcode / autoconf plumbing to select module.modulemap file

Author: dgrove-oss

.gitignore

@@ -29,3 +29,5 @@ config
 configure
 libtool
 .dirstamp
+/dispatch/module.modulemap
+/private/module.modulemap

configure.ac

@@ -432,6 +432,20 @@ AS_IF([test "x$have_mach" = "xtrue"], [
 ])
 AM_CONDITIONAL(HAVE_DARWIN_LD, [test "x$dispatch_cv_ld_darwin" == "xyes"])
 
+#
+# symlink platform-specific module.modulemap files
+#
+AS_CASE([$target_os],
+  [darwin*], [ dispatch_module_map_os=darwin ],
+  [ dispatch_module_map_os=generic ]
+)
+AC_CONFIG_COMMANDS([modulemaps], [
+      ln -fs $dispatch_module_map_os/module.modulemap $ac_top_srcdir/dispatch/module.modulemap
+      ln -fs $dispatch_module_map_os/module.modulemap $ac_top_srcdir/private/module.modulemap
+  ],
+  [dispatch_module_map_os="$dispatch_module_map_os"]
+)
+
 #
 # Temporary: some versions of clang do not mark __builtin_trap() as
 # __attribute__((__noreturn__)).  Detect and add if required.
@@ -449,6 +463,6 @@ AC_CONFIG_FILES([Makefile dispatch/Makefile man/Makefile os/Makefile private/Mak
 #
 # Generate testsuite links
 #
-AC_CONFIG_LINKS([tests/dispatch:$top_srcdir/private tests/leaks-wrapper:tests/leaks-wrapper.sh])
+AC_CONFIG_LINKS([tests/dispatch:$ac_top_srcdir/private tests/leaks-wrapper:tests/leaks-wrapper.sh])
 
 AC_OUTPUT

dispatch/Makefile.am

@@ -24,5 +24,5 @@ dispatch_HEADERS=	\
 	time.h
 
 if HAVE_SWIFT
-dispatch_HEADERS+=module.map
+dispatch_HEADERS+=module.modulemap
 endif

dispatch/module.modulemap renamed to dispatch/darwin/module.modulemap

@@ -662,8 +662,8 @@
 		C01866BD1C5973210040FC07 /* libdispatch.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libdispatch.a; sourceTree = BUILT_PRODUCTS_DIR; };
 		C01866BE1C59735B0040FC07 /* libdispatch-mp-static.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = "libdispatch-mp-static.xcconfig"; sourceTree = "<group>"; };
 		C01866BF1C5976C90040FC07 /* run-on-install.sh */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.script.sh; path = "run-on-install.sh"; sourceTree = "<group>"; };
-		C901445E1C73A7FE002638FC /* module.modulemap */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = "sourcecode.module-map"; path = module.modulemap; sourceTree = "<group>"; };
-		C90144641C73A845002638FC /* module.modulemap */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = "sourcecode.module-map"; path = module.modulemap; sourceTree = "<group>"; };
+		C901445E1C73A7FE002638FC /* module.modulemap */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = "sourcecode.module-map"; name = module.modulemap; path = darwin/module.modulemap; sourceTree = "<group>"; };
+		C90144641C73A845002638FC /* module.modulemap */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = "sourcecode.module-map"; name = module.modulemap; path = darwin/module.modulemap; sourceTree = "<group>"; };
 		C913AC0E143BD34800B78976 /* data_private.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = data_private.h; sourceTree = "<group>"; tabWidth = 8; };
 		C927F35F10FD7F1000C5AB8B /* ddt.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = ddt.xcodeproj; path = tools/ddt/ddt.xcodeproj; sourceTree = "<group>"; };
 		C96CE17A1CEB851600F4B8E6 /* dispatch_objc.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = dispatch_objc.m; sourceTree = "<group>"; };

dispatch/module.map renamed to dispatch/generic/module.modulemap

@@ -0,0 +1,11 @@
+module DispatchPrivate [system] [extern_c] {
+	umbrella header "private.h"
+	exclude header "mach_private.h"
+	module * { export * }
+	export *
+}
+
+module DispatchIntrospectionPrivate [system] [extern_c] {
+	header "introspection_private.h"
+	export *
+}

libdispatch.xcodeproj/project.pbxproj

@@ -164,7 +164,7 @@ SWIFT_GEN_FILES=	\
 	$(SWIFT_OBJ_FILES:%=%.~partial.swiftdoc) \
 	$(SWIFT_OBJ_FILES:%=%.~partial.swiftdeps)
 
-SWIFTC_FLAGS = -Xcc -fmodule-map-file=$(abs_top_srcdir)/dispatch/module.map -I$(abs_top_srcdir) -Xcc -fblocks
+SWIFTC_FLAGS = -Xcc -fmodule-map-file=$(abs_top_srcdir)/dispatch/module.modulemap -I$(abs_top_srcdir) -Xcc -fblocks
 if DISPATCH_ENABLE_OPTIMIZATION
 SWIFTC_FLAGS+=-O
 endif