Commit 73c46d539fae5a54bb557428ccebb7c317f23399

Peter Drahoš 2010-12-05T18:25:48

Add basic testing support and options to specify install paths

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0953ab0..e8b2e0d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,11 +1,22 @@
 # CMake build script for the libgit2 project
-# Theres nothing wrong with the original Waf build besides dependency on Python which I lack on some systems.
 # Peter Drahos 2010
+#
+# Building:
+# > mkdir build && cd build
+# > cmake .. && make -j3
+# 
+# Testing:
+# > ctest -V
+#
+# Install:
+# > make install
+
 PROJECT(libgit2 C)
 CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
 
 # Find required dependencies
 FIND_PACKAGE(zlib REQUIRED)
+INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR} src)
 
 # Try finding openssl
 FIND_PACKAGE(OpenSSL)
@@ -16,15 +27,15 @@ ELSEIF ()
 ENDIF ()
 
 # Sane defaults and options
+SET(INSTALL_BIN bin CACHE PATH "Where to install binaries to.")
+SET(INSTALL_LIB lib CACHE PATH "Where to install libraries to.")
+SET(INSTALL_INC include/git CACHE PATH "Where to install headers to.")
 OPTION (BUILD_SHARED_LIBS "Build Shared Library (OFF for Static)" ON)
 OPTION (BUILD_TESTS "Build Tests" ON)
 IF (NOT CMAKE_BUILD_TYPE)
     SET(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
 ENDIF ()
 
-
-INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR}  src)
-
 # Collect sourcefiles
 FILE(GLOB SRC src/*.c)
 FILE(GLOB SRC_SHA1 src/block-sha1/*.c)
@@ -54,13 +65,35 @@ TARGET_LINK_LIBRARIES(git2 ${ZLIB_LIBRARY} ${LIB_SHA1})
 
 # Install
 INSTALL(TARGETS git2 
-    RUNTIME DESTINATION bin
-    LIBRARY DESTINATION lib
-    ARCHIVE DESTINATION lib
+    RUNTIME DESTINATION ${INSTALL_BIN}
+    LIBRARY DESTINATION ${INSTALL_LIB}
+    ARCHIVE DESTINATION ${INSTALL_LIB}
 )
-INSTALL(FILES ${SRC_H} DESTINATION include/git)
+INSTALL(FILES ${SRC_H} DESTINATION ${INSTALL_INC} )
 
 # Tests
 IF (BUILD_TESTS)
-    # TODO. The Waf build generates *.toc files for each test which complicates things.
+    ENABLE_TESTING()
+    # Find and build all tests
+    INCLUDE_DIRECTORIES(tests)
+    FILE (GLOB TESTS tests/t????-*.c)
+
+    FOREACH (TEST_SRC ${TESTS})
+        # Match the source to get test name
+        STRING(REGEX MATCH "(t....-.*).c$" TEST_NAME ${TEST_SRC})
+        SET(TEST_NAME ${CMAKE_MATCH_1}) # This is the actual matched variable, got to love CMake macro language
+
+        # Generate TOC by finding BEGIN_TEST entries in test source.
+        FILE(READ ${TEST_SRC} TEST_CODE)
+        STRING(REGEX MATCHALL "BEGIN_TEST\\([^\\)]*\\)\n" TEST_TOC ${TEST_CODE})
+        FILE(WRITE tests/${TEST_NAME}.toc ${TEST_TOC}) # If desired this might be moved to the build dir
+        
+        # Compile
+        ADD_EXECUTABLE(${TEST_NAME} tests/test_main.c tests/test_lib.c tests/test_helpers.c ${TEST_SRC})
+        TARGET_LINK_LIBRARIES(${TEST_NAME} git2)
+        SET_TARGET_PROPERTIES(${TEST_NAME} PROPERTIES COMPILE_DEFINITIONS TEST_TOC=\"${TEST_NAME}.toc\")
+        
+        # Add CTest
+        ADD_TEST(${TEST_NAME} ${TEST_NAME})
+    ENDFOREACH ()
 ENDIF ()
diff --git a/README.md b/README.md
index c8c09cd..820e928 100644
--- a/README.md
+++ b/README.md
@@ -42,19 +42,22 @@ When building using CMake the following dependencies are required:
 
 * CMake 2.6+ <http://www.cmake.org>
 
-Probably already installed in your system are:
+Required dependency:
 
 * zlib 1.2+ <http://www.zlib.net/>
 
-* LibSSL <http://www.openssl.org/>
+Optional dependency:
 
-Generate makefile or IDE workspace specific to your system using CMake by pointing the CMakeGui to the CMakeLists.txt file.
+* LibSSL <http://www.openssl.org/>
 
-Optionally, you can build from commandline on most UNIX systems using:
+On most Unix systems you can build the library using the following commands
 	
-	$ ccmake .
+	$ mkdir build && cd build
+	$ cmake ..
 	$ make install
 
+Alternatively you can point the CMake GUI tool to the CMakeLists.txt file and generate platform specific build project or IDE workspace.
+
 Building libgit2 - Unix systems
 ==================================