[build][runner] Add option to build (or not) runner (CGREEN_BUILD_RUN…

…NER)

DefineOptions.cmake

@@ -1,4 +1,5 @@
 option(CGREEN_WITH_STATIC_LIBRARY "Build with a static library" OFF)
 option(CGREEN_WITH_UNIT_TESTS "Build unit tests" ON)
+option(CGREEN_BUILD_RUNNER "Build auto-discovering cgreen-runner using libbfd" ON)
 option(CGREEN_INTERNAL_WITH_GCOV "Build with test coverage instrumentation" OFF)
 mark_as_advanced(CGREEN_INTERNAL_WITH_GCOV)

tools/CMakeLists.txt

@@ -1,46 +1,48 @@
-find_package(LibBfd)
+if(CGREEN_BUILD_RUNNER)
+  find_package(LibBfd)
 
-if(LibBfd_FOUND)
-  include_directories(${CGREEN_PUBLIC_INCLUDE_DIRS} ${PROJECT_BINARY_DIR} ${LIBBFD_INCLUDE_DIRS})
+  if(LibBfd_FOUND)
+    include_directories(${CGREEN_PUBLIC_INCLUDE_DIRS} ${PROJECT_BINARY_DIR} ${LIBBFD_INCLUDE_DIRS})
 
-  # Need to explicitly add libintl - Cygwin issue with binutils-2.37-2
-  if (CYGWIN)
-    find_library(EXPLICIT_INTLIB_ONLY_REQUIRED_FOR_CYGWIN NAMES intl libintl)
-  else ()
-    set(EXPLICIT_INTLIB_ONLY_REQUIRED_FOR_CYGWIN "")
-  endif()
+    # Need to explicitly add libintl - Cygwin issue with binutils-2.37-2
+    if (CYGWIN)
+      find_library(EXPLICIT_INTLIB_ONLY_REQUIRED_FOR_CYGWIN NAMES intl libintl)
+    else ()
+      set(EXPLICIT_INTLIB_ONLY_REQUIRED_FOR_CYGWIN "")
+    endif()
 
-  set(RUNNER_SRCS
-    ${CMAKE_CURRENT_SOURCE_DIR}/cgreen-runner.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/gopt.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/gopt-errors.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/runner.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/discoverer.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/test_item.c
-    ${CMAKE_CURRENT_SOURCE_DIR}/bfd_adapter.c
-  )
-  set_source_files_properties(${RUNNER_SRCS} PROPERTIES LANGUAGE C)
+    set(RUNNER_SRCS
+      ${CMAKE_CURRENT_SOURCE_DIR}/cgreen-runner.c
+      ${CMAKE_CURRENT_SOURCE_DIR}/gopt.c
+      ${CMAKE_CURRENT_SOURCE_DIR}/gopt-errors.c
+      ${CMAKE_CURRENT_SOURCE_DIR}/runner.c
+      ${CMAKE_CURRENT_SOURCE_DIR}/discoverer.c
+      ${CMAKE_CURRENT_SOURCE_DIR}/test_item.c
+      ${CMAKE_CURRENT_SOURCE_DIR}/bfd_adapter.c
+      )
+    set_source_files_properties(${RUNNER_SRCS} PROPERTIES LANGUAGE C)
 
-  include(DefineRelativeFilePaths)
-  cmake_define_relative_file_paths ("${RUNNER_SRCS}")
+    include(DefineRelativeFilePaths)
+    cmake_define_relative_file_paths ("${RUNNER_SRCS}")
 
-  add_executable(cgreen-runner ${RUNNER_SRCS})
-  target_link_libraries(cgreen-runner PRIVATE
-    ${CGREEN_LIBRARY}
-    ${CMAKE_DL_LIBS}
-    ${LIBBFD_LIBRARIES}
-    ${EXPLICIT_INTLIB_ONLY_REQUIRED_FOR_CYGWIN}
-  )
+    add_executable(cgreen-runner ${RUNNER_SRCS})
+    target_link_libraries(cgreen-runner PRIVATE
+      ${CGREEN_LIBRARY}
+      ${CMAKE_DL_LIBS}
+      ${LIBBFD_LIBRARIES}
+      ${EXPLICIT_INTLIB_ONLY_REQUIRED_FOR_CYGWIN}
+      )
 
-  install(TARGETS cgreen-runner
-    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
-    DESTINATION ${CMAKE_INSTALL_BINDIR}
-  )
+    install(TARGETS cgreen-runner
+      LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+      ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+      RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+      DESTINATION ${CMAKE_INSTALL_BINDIR}
+      )
 
-  install(PROGRAMS cgreen-debug
-    DESTINATION ${CMAKE_INSTALL_BINDIR})
-else()
-  message(WARNING "libbfd not found, cgreen-runner will not be built")
+    install(PROGRAMS cgreen-debug
+      DESTINATION ${CMAKE_INSTALL_BINDIR})
+  else()
+    message(WARNING "libbfd not found, cgreen-runner will not be built")
+  endif()
 endif()