Merge branch 'ps/upgrade-clar'

Buildfix and upgrade of Clar to a newer version.

* ps/upgrade-clar:
  cmake: set up proper dependencies for generated clar headers
  cmake: fix compilation of clar-based unit tests
  Makefile: extract script to generate clar declarations
  Makefile: adjust sed command for generating "clar-decls.h"
  t/unit-tests: update clar to 206accb

1 files changed, 13 insertions, 39 deletions

diff --git a/contrib/buildsystems/CMakeLists.txt b/contrib/buildsystems/CMakeLists.txt
index 1384c0eb6d..8974bb9fa2 100644
--- a/contrib/buildsystems/CMakeLists.txt
+++ b/contrib/buildsystems/CMakeLists.txt
@@ -1002,47 +1002,21 @@ foreach(unit_test ${unit_test_PROGRAMS})
 endforeach()
 
 parse_makefile_for_scripts(clar_test_SUITES "CLAR_TEST_SUITES" "")
-
-set(clar_decls "")
-set(clar_cbs "")
-set(clar_cbs_count 0)
-set(clar_suites "static struct clar_suite _clar_suites[] = {\n")
-list(LENGTH clar_test_SUITES clar_suites_count)
-foreach(suite ${clar_test_SUITES})
-	file(STRINGS "${CMAKE_SOURCE_DIR}/t/unit-tests/${suite}.c" decls
-		REGEX "^void test_${suite}__[a-zA-Z_0-9][a-zA-Z_0-9]*\\(void\\)$")
-
-	list(LENGTH decls decls_count)
-	string(REGEX REPLACE "void (test_${suite}__([a-zA-Z_0-9]*))\\(void\\)" "    { \"\\2\", &\\1 },\n" cbs ${decls})
-	string(JOIN "" cbs ${cbs})
-	list(TRANSFORM decls PREPEND "extern ")
-	string(JOIN ";\n" decls ${decls})
-
-	string(APPEND clar_decls "${decls};\n")
-	string(APPEND clar_cbs
-		"static const struct clar_func _clar_cb_${suite}[] = {\n"
-		${cbs}
-		"};\n")
-	string(APPEND clar_suites
-		"    {\n"
-		"        \"${suite}\",\n"
-		"        { NULL, NULL },\n"
-		"        { NULL, NULL },\n"
-		"        _clar_cb_${suite}, ${decls_count}, 1\n"
-		"    },\n")
-	math(EXPR clar_cbs_count "${clar_cbs_count}+${decls_count}")
-endforeach()
-string(APPEND clar_suites
-	"};\n"
-	"static const size_t _clar_suite_count = ${clar_suites_count};\n"
-	"static const size_t _clar_callback_count = ${clar_cbs_count};\n")
-file(WRITE "${CMAKE_BINARY_DIR}/t/unit-tests/clar-decls.h" "${clar_decls}")
-file(WRITE "${CMAKE_BINARY_DIR}/t/unit-tests/clar.suite" "${clar_decls}" "${clar_cbs}" "${clar_suites}")
-
 list(TRANSFORM clar_test_SUITES PREPEND "${CMAKE_SOURCE_DIR}/t/unit-tests/")
 list(TRANSFORM clar_test_SUITES APPEND ".c")
-add_library(unit-tests-lib ${clar_test_SUITES} "${CMAKE_SOURCE_DIR}/t/unit-tests/clar/clar.c")
-target_include_directories(unit-tests-lib PRIVATE "${CMAKE_SOURCE_DIR}/t/unit-tests")
+add_custom_command(OUTPUT "${CMAKE_BINARY_DIR}/t/unit-tests/clar-decls.h"
+	COMMAND ${CMAKE_SOURCE_DIR}/t/unit-tests/generate-clar-decls.sh "${CMAKE_BINARY_DIR}/t/unit-tests/clar-decls.h" ${clar_test_SUITES}
+	DEPENDS ${CMAKE_SOURCE_DIR}/t/unit-tests/generate-clar-decls.sh ${clar_test_SUITES})
+add_custom_command(OUTPUT "${CMAKE_BINARY_DIR}/t/unit-tests/clar.suite"
+	COMMAND awk -f "${CMAKE_SOURCE_DIR}/t/unit-tests/clar-generate.awk" "${CMAKE_BINARY_DIR}/t/unit-tests/clar-decls.h" > "${CMAKE_BINARY_DIR}/t/unit-tests/clar.suite"
+	DEPENDS "${CMAKE_SOURCE_DIR}/t/unit-tests/clar-generate.awk" "${CMAKE_BINARY_DIR}/t/unit-tests/clar-decls.h")
+
+add_library(unit-tests-lib ${clar_test_SUITES}
+	"${CMAKE_SOURCE_DIR}/t/unit-tests/clar/clar.c"
+	"${CMAKE_BINARY_DIR}/t/unit-tests/clar-decls.h"
+	"${CMAKE_BINARY_DIR}/t/unit-tests/clar.suite"
+)
+target_include_directories(unit-tests-lib PUBLIC "${CMAKE_BINARY_DIR}/t/unit-tests")
 add_executable(unit-tests "${CMAKE_SOURCE_DIR}/t/unit-tests/unit-test.c")
 target_link_libraries(unit-tests unit-tests-lib common-main)
 set_target_properties(unit-tests