Add .zip and .tar.bz2 extraction to ExternalProject.

Add archives of these file types and add to the test
cases covered in the ExternalProject test.

Also add an "Example" directory in the Tests/ExternalProject
directory containing the canonical simplest example of
ExternalProject usage.

6 files changed, 64 insertions, 1 deletions

diff --git a/Tests/ExternalProject/CMakeLists.txt b/Tests/ExternalProject/CMakeLists.txt
index f02f2f7..123dcb4 100644
--- a/Tests/ExternalProject/CMakeLists.txt
+++ b/Tests/ExternalProject/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 2.8)
 project(ExternalProjectTest NONE)
 
 include(ExternalProject)
@@ -139,6 +139,56 @@ ExternalProject_Add(${proj}
 )
 
 
+# Local BZ2:
+#
+# (The bz2 tests are here just to verify that the bz2 decompression is executed
+#  during a test suite run... The configure and build commands are set to
+#  nothing to make the test quicker. To make this more complete, I should add
+#  a diff between this and the TGZ source tree since that one does build...)
+#
+set(proj TutorialStep1-LocalBZ2)
+ExternalProject_Add(${proj}
+  URL "${CMAKE_CURRENT_SOURCE_DIR}/Step1.tar.bz2"
+  CONFIGURE_COMMAND ""
+  BUILD_COMMAND ""
+  INSTALL_COMMAND ""
+)
+
+set(proj TutorialStep1-LocalNoDirBZ2)
+ExternalProject_Add(${proj}
+  URL "${CMAKE_CURRENT_SOURCE_DIR}/Step1NoDir.tar.bz2"
+  CONFIGURE_COMMAND ""
+  BUILD_COMMAND ""
+  INSTALL_COMMAND ""
+)
+
+
+# Local ZIP:
+#
+# (The zip tests are here just to verify that the zip decompression is executed
+#  during a test suite run... The configure and build commands are set to
+#  nothing to make the test quicker. To make this more complete, I should add
+#  a diff between this and the TGZ source tree since that one does build...)
+#
+set(proj TutorialStep1-LocalZIP)
+ExternalProject_Add(${proj}
+  URL "${CMAKE_CURRENT_SOURCE_DIR}/Step1.zip"
+  CONFIGURE_COMMAND ""
+  BUILD_COMMAND ""
+  INSTALL_COMMAND ""
+)
+
+set(proj TutorialStep1-LocalNoDirZIP)
+ExternalProject_Add(${proj}
+  URL "${CMAKE_CURRENT_SOURCE_DIR}/Step1NoDir.zip"
+  CONFIGURE_COMMAND ""
+  BUILD_COMMAND ""
+  INSTALL_COMMAND ""
+)
+
+
+# CVS-based tests:
+#
 set(do_cvs_tests 0)
 
 if(CVS_EXECUTABLE)
@@ -215,6 +265,8 @@ if(do_cvs_tests)
 endif()
 
 
+# SVN-based tests:
+#
 set(do_svn_tests 0)
 
 if(Subversion_SVN_EXECUTABLE)
diff --git a/Tests/ExternalProject/Example/CMakeLists.txt b/Tests/ExternalProject/Example/CMakeLists.txt
new file mode 100644
index 0000000..2cadd7d
--- /dev/null
+++ b/Tests/ExternalProject/Example/CMakeLists.txt
@@ -0,0 +1,11 @@
+# This is the canonical simplest ExternalProject example CMakeLists.txt file:
+cmake_minimum_required(VERSION 2.8)
+project(ExternalProjectExample NONE)
+include(ExternalProject)
+
+ExternalProject_Add(
+  cmake281
+  URL http://www.cmake.org/files/v2.8/cmake-2.8.1.tar.gz
+  CMAKE_ARGS -D CMAKE_INSTALL_PREFIX=<INSTALL_DIR>
+  BUILD_COMMAND ""
+)
diff --git a/Tests/ExternalProject/Step1.tar.bz2 b/Tests/ExternalProject/Step1.tar.bz2
new file mode 100644
index 0000000..49b5f23
--- /dev/null
+++ b/Tests/ExternalProject/Step1.tar.bz2
diff --git a/Tests/ExternalProject/Step1.zip b/Tests/ExternalProject/Step1.zip
new file mode 100644
index 0000000..49dac24
--- /dev/null
+++ b/Tests/ExternalProject/Step1.zip
diff --git a/Tests/ExternalProject/Step1NoDir.tar.bz2 b/Tests/ExternalProject/Step1NoDir.tar.bz2
new file mode 100644
index 0000000..92eb480
--- /dev/null
+++ b/Tests/ExternalProject/Step1NoDir.tar.bz2
diff --git a/Tests/ExternalProject/Step1NoDir.zip b/Tests/ExternalProject/Step1NoDir.zip
new file mode 100644
index 0000000..b42d318
--- /dev/null
+++ b/Tests/ExternalProject/Step1NoDir.zip