Cleanup Clar to make it SIMPLER

.gitignore

-/tests-clar/clar.h
-/tests-clar/clar_main.c
-/tests-clar/clar_main.c.rule
+/tests-clar/clar.suite
+/tests-clar/.clarcache
 /apidocs
 /trash-*.exe
 /libgit2.pc

.gitmodules

+[submodule "tests-clar/clar"]
+	path = tests-clar/clar
+	url = https://github.com/vmg/clar.git

CMakeLists.txt

@@ -233,7 +233,6 @@ INSTALL(FILES include/git2.h DESTINATION ${INCLUDE_INSTALL_DIR} )
 
 # Tests
 IF (BUILD_CLAR)
-
 	FIND_PACKAGE(PythonInterp REQUIRED)
 
 	SET(CLAR_FIXTURES "${CMAKE_CURRENT_SOURCE_DIR}/tests-clar/resources/")
@@ -243,15 +242,17 @@ IF (BUILD_CLAR)
 	ADD_DEFINITIONS(-DCLAR_RESOURCES=\"${TEST_RESOURCES}\")
 
 	INCLUDE_DIRECTORIES(${CLAR_PATH})
-	FILE(GLOB_RECURSE SRC_TEST ${CLAR_PATH}/*/*.c ${CLAR_PATH}/clar_helpers.c ${CLAR_PATH}/testlib.c)
+	FILE(GLOB_RECURSE SRC_TEST ${CLAR_PATH}/*/*.c ${CLAR_PATH}/clar_helpers.c)
+	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-missing-prototypes")
 
 	ADD_CUSTOM_COMMAND(
-		OUTPUT ${CLAR_PATH}/clar_main.c ${CLAR_PATH}/clar.h
-		COMMAND ${PYTHON_EXECUTABLE} clar .
-		DEPENDS ${CLAR_PATH}/clar ${SRC_TEST}
+		OUTPUT ${CLAR_PATH}/clar.suite
+		COMMAND ${PYTHON_EXECUTABLE} clar/generate.py .
+		DEPENDS ${CLAR_PATH}/clar.suite ${SRC_TEST}
 		WORKING_DIRECTORY ${CLAR_PATH}
 	)
-	ADD_EXECUTABLE(libgit2_clar ${SRC_GIT2} ${SRC_OS} ${CLAR_PATH}/clar_main.c ${SRC_TEST} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SHA1})
+
+	ADD_EXECUTABLE(libgit2_clar ${SRC_GIT2} ${SRC_OS} ${CLAR_PATH}/main.c ${SRC_TEST} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX} ${SRC_SHA1})
 	TARGET_LINK_LIBRARIES(libgit2_clar ${SSL_LIBRARIES})
 	TARGET_OS_LIBRARIES(libgit2_clar)
 	MSVC_SPLIT_SOURCES(libgit2_clar)

clar @ 161e8cd0

+Subproject commit 161e8cd0f7642385d22153052fbcf770517de6c1

tests-clar/clar_helpers.c

@@ -2,17 +2,6 @@
 #include "posix.h"
 #include "path.h"
 
-void clar_on_init(void)
-{
-	git_threads_init();
-}
-
-void clar_on_shutdown(void)
-{
-	giterr_clear();
-	git_threads_shutdown();
-}
-
 void cl_git_mkfile(const char *filename, const char *content)
 {
 	int fd;

tests-clar/clar_libgit2.h

 #ifndef __CLAR_LIBGIT2__
 #define __CLAR_LIBGIT2__
 
-#include "clar.h"
+#include "clar/clar.h"
 #include <git2.h>
 #include "common.h"
 

tests-clar/main.c

+#include "clar_libgit2.h"
+
+int main(int argc, char *argv[])
+{
+	int res;
+
+	git_threads_init();
+
+	/* Run the test suite */
+	res = clar_test(argc, argv);
+
+	giterr_clear();
+	git_threads_shutdown();
+
+	return res;
+}

tests-clar/clone/network.c → tests-clar/online/clone.c

@@ -3,8 +3,6 @@
 #include "git2/clone.h"
 #include "repository.h"
 
-CL_IN_CATEGORY("network")
-
 #define LIVE_REPO_URL "http://github.com/libgit2/TestGitRepository"
 #define LIVE_EMPTYREPO_URL "http://github.com/libgit2/TestEmptyRepository"
 

tests-clar/network/fetch.c → tests-clar/online/fetch.c

 #include "clar_libgit2.h"
 
-CL_IN_CATEGORY("network")
-
 static git_repository *_repo;
 static int counter;
 

tests-clar/fetchhead/network.c → tests-clar/online/fetchhead.c

@@ -2,11 +2,9 @@
 
 #include "repository.h"
 #include "fetchhead.h"
-#include "fetchhead_data.h"
+#include "../fetchhead/fetchhead_data.h"
 #include "git2/clone.h"
 
-CL_IN_CATEGORY("network")
-
 #define LIVE_REPO_URL "git://github.com/libgit2/TestGitRepository"
 
 static git_repository *g_repo;

tests-clar/network/push.c → tests-clar/online/push.c

@@ -5,8 +5,6 @@
 #include "../submodule/submodule_helpers.h"
 #include "push_util.h"
 
-CL_IN_CATEGORY("network")
-
 static git_repository *_repo;
 
 static char *_remote_url;