WIP: Support for lcov/gcov with Ninja

.gitignore

@@ -0,0 +1,2 @@
+build*
+.vscode

CMakeLists.txt

@@ -24,9 +24,9 @@ endif (POLICY CMP0042)
 # project information
 #
 if (${CMAKE_MAJOR_VERSION} EQUAL 3)
- project("test" LANGUAGES C Fortran)
+ project("test" LANGUAGES C)
 else ()
- project("test" C Fortran)
+ project("test" C)
 endif ()
 
 

cmake/FindGcov.cmake

@@ -147,7 +147,7 @@ function (add_gcov_target TNAME)
  add_custom_command(OUTPUT ${TDIR}/${FILE}.gcov
  COMMAND ${GCOV_ENV} ${GCOV_BIN} -p ${TDIR}/${FILE}.gcno > ${NULL_DEVICE}
  DEPENDS ${TNAME} ${TDIR}/${FILE}.gcno
- WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+ WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
  )
 
  list(APPEND BUFFER ${TDIR}/${FILE}.gcov)

cmake/FindLcov.cmake

@@ -70,7 +70,7 @@ if (GENINFO_BIN AND NOT DEFINED GENINFO_EXTERN_FLAG)
  execute_process(COMMAND ${GENINFO_BIN} --help OUTPUT_VARIABLE GENINFO_HELP)
  string(REGEX MATCH "external" GENINFO_RES "${GENINFO_HELP}")
  if (GENINFO_RES)
- set(FLAG "--no-external")
+ #set(FLAG "--no-external")
  endif ()
 
  set(GENINFO_EXTERN_FLAG "${FLAG}"
@@ -91,6 +91,8 @@ file(MAKE_DIRECTORY ${LCOV_DATA_PATH_CAPTURE})
 
 set(LCOV_REMOVE_PATTERNS "")
 
+#set(BASE_DIRECTORY "--base-directory ${PROJECT_SOURCE_DIR}")
+
 # This function will merge lcov files to a single target file. Additional lcov
 # flags may be set with setting LCOV_EXTRA_FLAGS before calling this function.
 function (lcov_merge_files OUTFILE ...)
@@ -107,7 +109,7 @@ function (lcov_merge_files OUTFILE ...)
 
  add_custom_command(OUTPUT "${OUTFILE}"
  COMMAND ${LCOV_BIN} --quiet -a ${OUTFILE}.raw --output-file ${OUTFILE}
- --base-directory ${PROJECT_SOURCE_DIR} ${LCOV_EXTRA_FLAGS}
+ ${BASE_DIRECTORY} ${LCOV_EXTRA_FLAGS}
  COMMAND ${LCOV_BIN} --quiet -r ${OUTFILE} ${LCOV_REMOVE_PATTERNS}
  --output-file ${OUTFILE} ${LCOV_EXTRA_FLAGS}
  DEPENDS ${OUTFILE}.raw
@@ -169,7 +171,7 @@ function (lcov_capture_initial_tgt TNAME)
  list(APPEND GENINFO_FILES ${OUTFILE})
 
  add_custom_command(OUTPUT ${OUTFILE} COMMAND ${GCOV_ENV} ${GENINFO_BIN}
- --quiet --base-directory ${PROJECT_SOURCE_DIR} --initial
+ --quiet ${BASE_DIRECTORY} --initial
  --gcov-tool ${GCOV_BIN} --output-filename ${OUTFILE}
  ${GENINFO_EXTERN_FLAG} ${TDIR}/${FILE}.gcno
  DEPENDS ${TNAME}
@@ -269,8 +271,8 @@ function (lcov_capture_tgt TNAME)
 
  add_custom_command(OUTPUT ${OUTFILE}
  COMMAND test -s "${TDIR}/${FILE}.gcda"
- && ${GCOV_ENV} ${GENINFO_BIN} --quiet --base-directory
- ${PROJECT_SOURCE_DIR} --gcov-tool ${GCOV_BIN}
+ && ${GCOV_ENV} ${GENINFO_BIN} --quiet ${BASE_DIRECTORY}
+ --gcov-tool ${GCOV_BIN}
  --output-filename ${OUTFILE} ${GENINFO_EXTERN_FLAG}
  ${TDIR}/${FILE}.gcda
  || cp ${OUTFILE}.init ${OUTFILE}

run_test.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+echo "\n\e[31;7mNinja + Gcov\e[0m"
+mkdir build-ninja-gcov
+cd build-ninja-gcov
+cmake -Wno-dev -DENABLE_COVERAGE=ON -DCMAKE_BUILD_TYPE=Debug -G Ninja ..
+ninja -v -j 1 
+ninja -v -j 1 test
+ninja -v -j 1 gcov
+cd -
+
+echo "\n\e[31;7mNinja + Lcov\e[0m"
+mkdir build-ninja-lcov
+cd build-ninja-lcov
+cmake -Wno-dev -DENABLE_COVERAGE=ON -DCMAKE_BUILD_TYPE=Debug -G Ninja ..
+ninja -v -j 1
+ninja -v -j 1 test
+ninja -v -j 1 lcov
+cd -
+
+echo "\n\e[31;7mMake + Gcov\e[0m"
+mkdir build-make-gcov
+cd build-make-gcov
+cmake -Wno-dev -DENABLE_COVERAGE=ON -DCMAKE_BUILD_TYPE=Debug -G "Unix Makefiles" ..
+make
+make test
+make gcov
+cd -
+
+echo "\n\e[31;7mMake + Lcov\e[0m"
+mkdir build-make-lcov
+cd build-make-lcov
+cmake -Wno-dev -DENABLE_COVERAGE=ON -DCMAKE_BUILD_TYPE=Debug -G "Unix Makefiles" ..
+make
+make test
+make lcov
+cd -

src/CMakeLists.txt

@@ -13,4 +13,3 @@
 add_subdirectory(libfoo)
 add_subdirectory(bar)
 add_subdirectory(libheader)
-add_subdirectory(fortran)