* update cmake files

* add option WITH_HARDENING
* add option WITH_TOOLS

CMakeLists.txt

@@ -5,11 +5,33 @@ project($CNAME C)
 cmake_minimum_required(VERSION 2.6)
 
 include(CTest)
+include(GNUInstallDirs)
+
+option(WITH_HARDENING "Enable hardening options" ON)
+option(WITH_TOOLS     "Build library management tools" ON)
 
 set(CMAKE_INSTALL_PREFIX "/usr/local")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -pedantic -std=c99")
 add_definitions("-D_XOPEN_SOURCE=500")
 
-add_subdirectory(src)
+if (WITH_HARDENING)
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wformat -Wformat-security -Werror=format-security" )
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector --param ssp-buffer-size=4" )
+  add_definitions("-D_FORTIFY_SOURCE=2")
+endif ()
+
+message(STATUS "Project    : ${CNAME} v${VERSION}")
+message(STATUS "Compiler   : ${CMAKE_C_COMPILER} (${CMAKE_C_COMPILER_ID} ${CMAKE_C_COMPILER_VERSION})")
+message(STATUS "- CFLAGS   : ${CMAKE_C_FLAGS}")
+message(STATUS "Paths:")
+message(STATUS "- prefix   : ${CMAKE_INSTALL_PREFIX}")
+message(STATUS "- binary   : ${CMAKE_INSTALL_FULL_BINDIR}")
+message(STATUS "- library  : ${CMAKE_INSTALL_FULL_LIBDIR}")
+message(STATUS "Build type : ${CMAKE_BUILD_TYPE}")
+message(STATUS "Options:")
+message(STATUS "- WITH_HARDENING : ${WITH_HARDENING}")
+message(STATUS "- WITH_TOOLS     : ${WITH_TOOLS}")
+
+add_subdirectory("src")
 add_subdirectory("tests")
 set_property(DIRECTORY "tests" PROPERTY COMPILE_FLAGS "-g;-ggdb;-Wall;-Wextra;-pedantic;-O0")

src/CMakeLists.txt

@@ -4,17 +4,19 @@ add_library("simdb" SHARED ${LIB_SOURCES})
 set_property(TARGET "simdb" PROPERTY SONAME ${VERSION})
 install(TARGETS "simdb" LIBRARY DESTINATION "lib")
 
-add_executable("simdb-1to2" "simdb-1to2.c")
-install(TARGETS "simdb-1to2" RUNTIME DESTINATION "bin")
+if (WITH_TOOLS)
+  add_executable("simdb-1to2" "simdb-1to2.c")
+  install(TARGETS "simdb-1to2" RUNTIME DESTINATION "bin")
 
-add_executable("simdb-query" "simdb-query.c")
-target_link_libraries("simdb-query" "simdb")
-install(TARGETS "simdb-query" RUNTIME DESTINATION "bin")
+  add_executable("simdb-query" "simdb-query.c")
+  target_link_libraries("simdb-query" "simdb")
+  install(TARGETS "simdb-query" RUNTIME DESTINATION "bin")
 
-find_package(ImageMagick COMPONENTS MagickCore MagickWand)
+  find_package(ImageMagick COMPONENTS MagickCore MagickWand)
 
-add_executable("simdb-write" "simdb-write.c" "sample.c")
-target_link_libraries("simdb-write" "simdb")
-target_link_libraries("simdb-write" ${ImageMagick_MagickCore_LIBRARY})
-target_link_libraries("simdb-write" ${ImageMagick_MagickWand_LIBRARY})
-install(TARGETS "simdb-write" RUNTIME DESTINATION "bin")
+  add_executable("simdb-write" "simdb-write.c" "sample.c")
+  target_link_libraries("simdb-write" "simdb")
+  target_link_libraries("simdb-write" ${ImageMagick_MagickCore_LIBRARY})
+  target_link_libraries("simdb-write" ${ImageMagick_MagickWand_LIBRARY})
+  install(TARGETS "simdb-write" RUNTIME DESTINATION "bin")
+endif ()