From 124243c0eb6977690d4f99f17e8019c748af3668 Mon Sep 17 00:00:00 2001
From: "Daniele E. Domenichelli" <daniele.domenichelli@iit.it>
Date: Thu, 28 May 2015 19:39:19 +0200
Subject: [PATCH] ExternalProject: Add unit tests for GIT_SUBMODULES argument

---
 Tests/ExternalProject/CMakeLists.txt  |  60 ++++++++++++++++++++++++++
 Tests/ExternalProject/gitrepo-sub.tgz | Bin 0 -> 1911 bytes
 2 files changed, 60 insertions(+)
 create mode 100644 Tests/ExternalProject/gitrepo-sub.tgz

diff --git a/Tests/ExternalProject/CMakeLists.txt b/Tests/ExternalProject/CMakeLists.txt
index de62ce7ac..b5041c7f8 100644
--- a/Tests/ExternalProject/CMakeLists.txt
+++ b/Tests/ExternalProject/CMakeLists.txt
@@ -364,6 +364,66 @@ if(do_git_tests)
   )
   set_property(TARGET ${proj} PROPERTY FOLDER "GIT")
 
+  # Unzip/untar the git repository in our source folder so that other
+  # projects below may use it to test git args of ExternalProject_Add
+  #
+  set(proj SetupLocalGITRepositoryWithSubmodules)
+  ExternalProject_Add(${proj}
+    SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR}/LocalRepositories/GIT-with-submodules
+    URL ${CMAKE_CURRENT_SOURCE_DIR}/gitrepo-sub.tgz
+    BUILD_COMMAND ""
+    CONFIGURE_COMMAND "${GIT_EXECUTABLE}" --version
+    INSTALL_COMMAND ""
+  )
+  set_property(TARGET ${proj}
+    PROPERTY FOLDER "SetupRepos/Local/Deeply/Nested/For/Testing")
+
+  set(local_git_repo "../../LocalRepositories/GIT-with-submodules")
+
+  set(proj TS1-GIT-no-GIT_SUBMODULES)
+  ExternalProject_Add(${proj}
+    GIT_REPOSITORY "${local_git_repo}"
+    CMAKE_GENERATOR "${CMAKE_GENERATOR}"
+    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
+               -DWITH_m1:BOOL=ON
+               -DWITH_m2:BOOL=ON
+    BUILD_COMMAND ""
+    INSTALL_COMMAND ""
+    DEPENDS "SetupLocalGITRepository"
+            "SetupLocalGITRepositoryWithSubmodules"
+  )
+  set_property(TARGET ${proj} PROPERTY FOLDER "GIT")
+
+  set(proj TS1-GIT-empty-GIT_SUBMODULES)
+  ExternalProject_Add(${proj}
+    GIT_REPOSITORY "${local_git_repo}"
+    GIT_SUBMODULES ""
+    CMAKE_GENERATOR "${CMAKE_GENERATOR}"
+    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
+               -DWITH_m1:BOOL=ON
+               -DWITH_m2:BOOL=ON
+    BUILD_COMMAND ""
+    INSTALL_COMMAND ""
+    DEPENDS "SetupLocalGITRepository"
+            "SetupLocalGITRepositoryWithSubmodules"
+  )
+  set_property(TARGET ${proj} PROPERTY FOLDER "GIT")
+
+  set(proj TS1-GIT-some-GIT_SUBMODULES)
+  ExternalProject_Add(${proj}
+    GIT_REPOSITORY "${local_git_repo}"
+    GIT_SUBMODULES "m/m1"
+    CMAKE_GENERATOR "${CMAKE_GENERATOR}"
+    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
+               -DWITH_m1:BOOL=ON
+               -DWITH_m2:BOOL=OFF
+    BUILD_COMMAND ""
+    INSTALL_COMMAND ""
+    DEPENDS "SetupLocalGITRepository"
+            "SetupLocalGITRepositoryWithSubmodules"
+  )
+  set_property(TARGET ${proj} PROPERTY FOLDER "GIT")
+
 endif()
 
 set(do_hg_tests 0)
diff --git a/Tests/ExternalProject/gitrepo-sub.tgz b/Tests/ExternalProject/gitrepo-sub.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..c0b5360174893ff32cd7e69d24baf168205f74e9
GIT binary patch
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