commit 9ec74edaf8d1d419adb9ac39227685e7f0f4d2d3
author Pierre Habouzit <phabouzit@apple.com> Mon Sep 18 13:56:07 2017 -0700
committer GitHub <noreply@github.com> Mon Sep 18 13:56:07 2017 -0700
tree af85f0c14bae86523e7aea22173742b48092f715
parent 40fc1f3f7e5ef05653c3678b158fffef4d5b6106
parent e8a204b785e716e495f4b4016819d20c76970581

Merge pull request #303 from compnerd/symlinks

build: fix symlink creation

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0b7e55e..379a095 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -201,21 +201,19 @@
 endif()
 
 if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
-  add_custom_command(OUTPUT
-                       "${CMAKE_SOURCE_DIR}/dispatch/module.modulemap"
-                       "${CMAKE_SOURCE_DIR}/private/module.modulemap"
-                     COMMAND
-                       ${CMAKE_COMMAND} -E create_symlink "${CMAKE_SOURCE_DIR}/darwin/module.modulemap" "${CMAKE_SOURCE_DIR}/dispatch/module.modulemap"
-                     COMMAND
-                       ${CMAKE_COMMAND} -E create_symlink "${CMAKE_SOURCE_DIR}/darwin/module.modulemap" "${CMAKE_SOURCE_DIR}/private/module.modulemap")
+  add_custom_target(module-map-symlinks
+                    ALL
+                    COMMAND
+                      ${CMAKE_COMMAND} -E create_symlink "${CMAKE_SOURCE_DIR}/dispatch/darwin/module.modulemap" "${CMAKE_SOURCE_DIR}/dispatch/module.modulemap"
+                    COMMAND
+                      ${CMAKE_COMMAND} -E create_symlink "${CMAKE_SOURCE_DIR}/private/darwin/module.modulemap" "${CMAKE_SOURCE_DIR}/private/module.modulemap")
 else()
-  add_custom_command(OUTPUT
-                       "${CMAKE_SOURCE_DIR}/dispatch/module.modulemap"
-                       "${CMAKE_SOURCE_DIR}/private/module.modulemap"
-                     COMMAND
-                       ${CMAKE_COMMAND} -E create_symlink "${CMAKE_SOURCE_DIR}/generic/module.modulemap" "${CMAKE_SOURCE_DIR}/dispatch/module.modulemap"
-                     COMMAND
-                       ${CMAKE_COMMAND} -E create_symlink "${CMAKE_SOURCE_DIR}/generic/module.modulemap" "${CMAKE_SOURCE_DIR}/private/module.modulemap")
+  add_custom_target(module-map-symlinks
+                    ALL
+                    COMMAND
+                      ${CMAKE_COMMAND} -E create_symlink "${CMAKE_SOURCE_DIR}/dispatch/generic/module.modulemap" "${CMAKE_SOURCE_DIR}/dispatch/module.modulemap"
+                    COMMAND
+                      ${CMAKE_COMMAND} -E create_symlink "${CMAKE_SOURCE_DIR}/private/generic/module.modulemap" "${CMAKE_SOURCE_DIR}/private/module.modulemap")
 endif()
 configure_file("${CMAKE_SOURCE_DIR}/cmake/config.h.in"
                "${CMAKE_BINARY_DIR}/config/config_ac.h")

src/CMakeLists.txt

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 2ec2691..e6f265e 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -99,6 +99,8 @@
                     SWIFT_FLAGS
                       -I ${CMAKE_SOURCE_DIR}
                       ${swift_optimization_flags})
+  add_dependencies(swiftDispatch
+                     module-map-symlinks)
   target_sources(dispatch
                  PRIVATE
                    swift/DispatchStubs.cc