ENH: Enable CTest to be build as a part of CMake

Source/CMakeLists.txt

@@ -1,4 +1,4 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 1.3)
+CMAKE_MINIMUM_REQUIRED(VERSION 1.5)
 
 SET(SRCS
 cmake.cxx
@@ -102,7 +102,8 @@ LINK_DIRECTORIES(${CMake_BINARY_DIR}/Source)
 
 ADD_EXECUTABLE(cmake cmakemain.cxx)
 ADD_EXECUTABLE(DumpDocumentation cmDumpDocumentation)
-ADD_EXECUTABLE(ctest ctest.cxx cmCTest.cxx)
+
+SET(CMTEST_SRCS ctest.cxx cmCTest.cxx)
 
 IF (UNIX)
   TARGET_LINK_LIBRARIES(CMakeLib ${CMAKE_DL_LIBS})
@@ -110,7 +111,24 @@ ENDIF (UNIX)
 
 TARGET_LINK_LIBRARIES(cmake CMakeLib)
 TARGET_LINK_LIBRARIES(DumpDocumentation CMakeLib)
-TARGET_LINK_LIBRARIES(ctest CMakeLib)
+
+OPTION(CMAKE_WITH_CURL "Build CMake with Curl support" OFF)
+MARK_AS_ADVANCED(CMAKE_WITH_CURL)
+IF(CMAKE_WITH_CURL)
+  SUBDIRS(CTest)
+  SET(CMTEST_SRCS ${CMTEST_SRCS} CTest/cmCTestSubmit.cxx)
+  ADD_DEFINITIONS(-DHAVE_CURL)
+  INCLUDE_DIRECTORIES(
+    ${CMAKE_SOURCE_DIR}/Source/CTest/Curl
+    ${CMAKE_SOURCE_DIR}/Source/CTest
+    )
+ENDIF(CMAKE_WITH_CURL)
+
+ADD_EXECUTABLE(cmtest ${CMTEST_SRCS})
+TARGET_LINK_LIBRARIES(cmtest CMakeLib)
+IF(CMAKE_WITH_CURL)
+  TARGET_LINK_LIBRARIES(cmtest Curl)
+ENDIF(CMAKE_WITH_CURL)
 
 IF (UNIX)
   INCLUDE (${CMake_SOURCE_DIR}/Modules/FindCurses.cmake OPTIONAL)

Source/CTest/CMakeLists.txt

@@ -4,30 +4,36 @@ PROJECT(CTEST CXX)
 #silence duplicate symbol warnings on AIX
 IF(CMAKE_SYSTEM MATCHES "AIX.*")
   IF(NOT CMAKE_COMPILER_IS_GNUCXX)
-     SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -bhalt:5 ")
+    SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -bhalt:5 ")
   ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
 ENDIF(CMAKE_SYSTEM MATCHES "AIX.*")
 
 SUBDIRS(Curl)
 
-FIND_LIBRARY(CMAKE_LIBRARY NAMES CMakeLib PATHS 
-             ${CTEST_BINARY_DIR}/..
-	     ${CTEST_BINARY_DIR}/../Source
-	     ${CTEST_BINARY_DIR}/../../Source)
+IF(CMAKE_WITH_CURL)
+  SET(CMAKE_LIBRARY CMakeLib)
+ELSE(CMAKE_WITH_CURL)
+  FIND_LIBRARY(CMAKE_LIBRARY NAMES CMakeLib PATHS 
+    ${CTEST_BINARY_DIR}/..
+    ${CTEST_BINARY_DIR}/../Source
+    ${CTEST_BINARY_DIR}/../../Source)
+ENDIF(CMAKE_WITH_CURL)
 
 SET(CTEST_SRCS
-    ../ctest.cxx
-    ../cmCTest.cxx
-    cmCTestSubmit.cxx)
+  ../ctest.cxx
+  ../cmCTest.cxx
+  cmCTestSubmit.cxx)
 
 GET_FILENAME_COMPONENT(CMAKE_DIR ${CMAKE_LIBRARY} PATH)
 
 INCLUDE_DIRECTORIES(${CTEST_SOURCE_DIR}
-                    ${CTEST_SOURCE_DIR}/..
-	            ${CTEST_SOURCE_DIR}/Curl
-		    ${CMAKE_DIR}
-                    ${CMAKE_DIR}/..)
+  ${CTEST_SOURCE_DIR}/..
+  ${CTEST_SOURCE_DIR}/Curl
+  ${CMAKE_DIR}
+  ${CMAKE_DIR}/..)
 
-ADD_DEFINITIONS(-DHAVE_CURL)
-ADD_EXECUTABLE(ctest ${CTEST_SRCS})
-TARGET_LINK_LIBRARIES(ctest ${CMAKE_LIBRARY} Curl)
+IF(NOT CMAKE_WITH_CURL)
+  ADD_DEFINITIONS(-DHAVE_CURL)
+  ADD_EXECUTABLE(cmtest ${CTEST_SRCS})
+  TARGET_LINK_LIBRARIES(cmtest ${CMAKE_LIBRARY} Curl)
+ENDIF(NOT CMAKE_WITH_CURL)