Merge pull request #37 from MattiaMontanari/moveHFFsInIFs

Fix cmake and compiler wwarnings

CMakeLists.txt

@@ -20,13 +20,22 @@
 #  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS   #
 #  FOR A PARTICULAR PURPOSE. See GNU General Public License for details.           #
 
-cmake_minimum_required(VERSION          2.8)
-cmake_policy(SET CMP0048                NEW) 
-
+# User options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 option(BUILD_EXAMPLE "Build demo"        ON)
+
+# CMake setup  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+cmake_minimum_required(VERSION          3.0) # You can downgrade to 2.8, but I don't maintain it anymore
+cmake_policy(SET CMP0048                NEW) 
+cmake_policy(SET CMP0063                NEW) # Visibility of preset and hidden lines on shared libs
+
+set( CMAKE_C_VISIBILITY_PRESET           hidden)
+set( CMAKE_VISIBILITY_INLINES_HIDDEN     TRUE)
+set( CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS    ON)
+
+# Project setup  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
 set(GK_VERSION_MAJOR                      3)
 set(GK_VERSION_MINOR                      0)
-set(GK_VERSION_PATCH                      0)
+set(GK_VERSION_PATCH                      3)
 
 project(lib_opengjk_ce 
     LANGUAGES C
@@ -35,53 +44,46 @@ project(lib_opengjk_ce
     VERSION ${GK_VERSION_MAJOR}.${GK_VERSION_MINOR}.${GK_VERSION_PATCH}
 )
 
-set( C_STANDARD                          99)
-set( CMAKE_CXX_VISIBILITY_PRESET         hidden)
-set( CMAKE_VISIBILITY_INLINES_HIDDEN     1)
-set( CMAKE_POLICY_DEFAULT_CMP0079        NEW)
-set( CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS    ON)
-set( CMAKE_INCLUDE_CURRENT_DIR           TRUE)
-
-# Set compile flags
+# Compiler flags  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
 message(STATUS "Compiler in use: ${CMAKE_C_COMPILER_ID}")
-set( CMAKE_C_FLAGS_DEBUG                 "-O0 -g -Wall")
+set( CMAKE_C_FLAGS_DEBUG                 "-O0 -g -Wall -Wunused")
 set( CMAKE_C_FLAGS_RELEASE               "-O3 -Werror")
 
 if (CMAKE_C_COMPILER_ID STREQUAL "Clang")
-    # To use Clang, pass to cmake: -DCMAKE_C_COMPILER="clang"
+    set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
 elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU")
-    # To use Clang, pass to cmake: -DCMAKE_C_COMPILER="gcc"
     set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pedantic -Wunused-macros -Wno-unused-command-line-argument")
 elseif (CMAKE_C_COMPILER_ID STREQUAL "Intel")
 elseif (CMAKE_C_COMPILER_ID STREQUAL "MSVC")
 endif()
 
-set( GK_PUBLIC_HEADER_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include)
-
+# Target . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
 add_library( ${PROJECT_NAME} 
     STATIC
         ${CMAKE_CURRENT_SOURCE_DIR}/openGJK.c 
-    ${GK_PUBLIC_HEADER_DIR}/openGJK/openGJK.h
+        ${CMAKE_CURRENT_SOURCE_DIR}/include/openGJK/openGJK.h
 )
 
-target_link_libraries(${PROJECT_NAME} PRIVATE m)
-
-target_include_directories( 
-    ${PROJECT_NAME} 
+target_include_directories( ${PROJECT_NAME} 
 PUBLIC 
 ${CMAKE_CURRENT_SOURCE_DIR}/include
 ${CMAKE_CURRENT_BINARY_DIR}
 )
 
+target_link_libraries(${PROJECT_NAME} PRIVATE m)
+
 set_target_properties(${PROJECT_NAME} 
     PROPERTIES 
+        C_STANDARD 11
         PUBLIC_HEADER ${CMAKE_CURRENT_SOURCE_DIR}/include/openGJK/openGJK.h
 )
 
+# Build demo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
 if(BUILD_EXAMPLE)
     add_subdirectory(examples/c)
 endif(BUILD_EXAMPLE)
 
+# Install  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
 if (UNIX)
     install(TARGETS ${PROJECT_NAME} PERMISSIONS WORLD_WRITE )
     set(DESTDIR "/usr")
@@ -91,6 +93,6 @@ if (UNIX)
     )
 endif (UNIX)
 
-# Wrap up feedback on setup
+# Wrap up  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
 message(STATUS "Version     : " ${CMAKE_PROJECT_VERSION}  )
 message(STATUS "Build type  : " ${CMAKE_BUILD_TYPE} )