Add support for distributing ccmake executable

See #66

Author: jcfr

CMakeLists.txt

@@ -260,13 +260,23 @@ set(CMAKE_EXE_LINKER_FLAGS \"-static-libstdc++ -static-libgcc -lrt\" CACHE STRIN
         find_program(STRIP_EXECUTABLE strip)
         if(STRIP_EXECUTABLE)
 
+          set(ccmake_executable "${CMakeProject_BINARY_DIR}/bin/ccmake")
           set(cmake_executable "${CMakeProject_BINARY_DIR}/bin/cmake")
           set(cpack_executable "${CMakeProject_BINARY_DIR}/bin/cpack")
           set(ctest_executable "${CMakeProject_BINARY_DIR}/bin/ctest")
 
+          # Since the test for ccmake existence can not be done during the project
+          # configuration, stripping conditonally happens in a CMake script.
+          set(EXECUTABLE_TO_STRIP ${ccmake_executable})
+          configure_file(
+            ${CMAKE_SOURCE_DIR}/scripts/strip_executable_if_exists.cmake.in
+            ${CMAKE_BINARY_DIR}/scripts/strip_ccmake_executable_if_exists.cmake
+            )
+
           ExternalProject_Add_Step(CMakeProject-build strip_executables
             DEPENDEES build
             COMMENT "Stripping CMake executables"
+            COMMAND ${CMAKE_COMMAND} -P ${CMAKE_BINARY_DIR}/scripts/strip_ccmake_executable_if_exists.cmake
             COMMAND ${STRIP_EXECUTABLE} ${cmake_executable}
             COMMAND ${STRIP_EXECUTABLE} ${cpack_executable}
             COMMAND ${STRIP_EXECUTABLE} ${ctest_executable}

cmake/__init__.py

@@ -39,7 +39,15 @@
 
 
 def _program(name, args):
-    return subprocess.call([os.path.join(CMAKE_BIN_DIR, name)] + args)
+    path = os.path.join(CMAKE_BIN_DIR, name)
+    if not os.path.exists(path):
+        return "%s is not available at %s" % (name, path)
+    else:
+        return subprocess.call([path] + args)
+
+
+def ccmake():
+    raise SystemExit(_program('ccmake', sys.argv[1:]))
 
 
 def cmake():

scripts/strip_executable_if_exists.cmake.in

@@ -0,0 +1,11 @@
+
+set(STRIP_EXECUTABLE "@STRIP_EXECUTABLE@")
+set(EXECUTABLE_TO_STRIP "@EXECUTABLE_TO_STRIP@")
+
+if(EXISTS ${EXECUTABLE_TO_STRIP})
+  execute_process(
+    COMMAND ${STRIP_EXECUTABLE} ${EXECUTABLE_TO_STRIP}
+    )
+else()
+  message(STATUS "Skipping stripping of non existent executable: ${EXECUTABLE_TO_STRIP}")
+endif()

setup.py

@@ -44,7 +44,10 @@ def parse_requirements(filename):
 
     entry_points={
         'console_scripts': [
-            'cmake=cmake:cmake', 'cpack=cmake:cpack', 'ctest=cmake:ctest'
+            'ccmake=cmake:ccmake',
+            'cmake=cmake:cmake',
+            'cpack=cmake:cpack',
+            'ctest=cmake:ctest'
         ]
     },