cmake: Replace RunLint.cmake with code in src/nvim/CMakeLists.txt

This also removes LINT_FILE environment variable, other then that functionality 
is kept. It is expected that developers needing partial linting will use `make 
lint`, touching interesting file before (if not done already by writing to 
them).

Makefile

@@ -126,15 +126,15 @@ distclean: clean
 install: | nvim
 	+$(BUILD_CMD) -C build install
 
-clint:
+clint: build/.ran-cmake
-	$(CMAKE_PRG) -DLINT_PRG=./src/clint.py \
+	+$(BUILD_CMD) -C build clint
-		-DLINT_DIR=src \
+
-		-DLINT_SUPPRESS_URL="$(DOC_DOWNLOAD_URL_BASE)$(CLINT_ERRORS_FILE_PATH)" \
+clint-full: build/.ran-cmake
-		-P cmake/RunLint.cmake
+	+$(BUILD_CMD) -C build clint-full
 
 check-single-includes: build/.ran-cmake
 	+$(BUILD_CMD) -C build check-single-includes
 
-lint: check-single-includes clint testlint
+lint: check-single-includes clint-full testlint
 
 .PHONY: test testlint functionaltest unittest lint clint clean distclean nvim libnvim cmake deps install

cmake/RunLint.cmake

@@ -1,32 +0,0 @@
-get_filename_component(LINT_DIR ${LINT_DIR} ABSOLUTE)
-get_filename_component(LINT_PREFIX ${LINT_DIR} PATH)
-set(LINT_SUPPRESS_FILE "${LINT_PREFIX}/errors.json")
-
-if(DEFINED ENV{LINT_FILE})
-  file(GLOB_RECURSE LINT_FILES "$ENV{LINT_FILE}")
-else()
-  file(GLOB_RECURSE LINT_FILES ${LINT_DIR}/*.c ${LINT_DIR}/*.h)
-endif()
-
-set(LINT_ARGS)
-
-if(LINT_SUPPRESS_URL)
-  file(DOWNLOAD ${LINT_SUPPRESS_URL} ${LINT_SUPPRESS_FILE})
-  list(APPEND LINT_ARGS "--suppress-errors=${LINT_SUPPRESS_FILE}")
-endif()
-
-foreach(lint_file ${LINT_FILES})
-  file(RELATIVE_PATH lint_file "${LINT_PREFIX}" "${lint_file}")
-  list(APPEND LINT_ARGS "${lint_file}")
-endforeach()
-
-execute_process(
-  COMMAND ${LINT_PRG} ${LINT_ARGS}
-  RESULT_VARIABLE res
-  WORKING_DIRECTORY "${LINT_PREFIX}")
-
-file(REMOVE ${LINT_SUPPRESS_FILE})
-
-if(NOT res EQUAL 0)
-  message(FATAL_ERROR "Linting failed: ${res}.")
-endif()

src/nvim/CMakeLists.txt

@@ -505,21 +505,32 @@ endfunction()
 
 add_download(${LINT_SUPPRESS_FILE} ${LINT_SUPPRESS_URL} off)
 
+set(LINT_NVIM_REL_SOURCES)
 foreach(sfile ${LINT_NVIM_SOURCES})
   get_test_target("" "${sfile}" r suffix)
   set(suppress_file ${LINT_SUPPRESSES_ROOT}/${suffix}.json)
   set(suppress_url "${LINT_SUPPRESS_URL_BASE}/${suffix}.json")
+  set(rsfile src/nvim/${r})
   add_download(${suppress_file} ${suppress_url} on)
   set(touch_file "${TOUCHES_DIR}/ran-clint-${suffix}")
   add_custom_command(
     OUTPUT ${touch_file}
-    COMMAND ${LINT_PRG} --suppress-errors=${suppress_file} src/nvim/${r}
+    COMMAND ${LINT_PRG} --suppress-errors=${suppress_file} ${rsfile}
     WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
     COMMAND ${CMAKE_COMMAND} -E touch ${touch_file}
     DEPENDS ${sfile} ${suppress_file}
   )
   list(APPEND LINT_TARGETS ${touch_file})
+  list(APPEND LINT_NVIM_REL_SOURCES ${rsfile})
 endforeach()
 add_custom_target(clint DEPENDS ${LINT_TARGETS})
 
+add_custom_target(
+  clint-full
+  COMMAND
+    ${LINT_PRG} --suppress-errors=${LINT_SUPPRESS_FILE} ${LINT_NVIM_REL_SOURCES}
+  WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
+  DEPENDS ${LINT_NVIM_SOURCES} ${LINT_SUPPRESS_FILE}
+)
+
 add_subdirectory(po)