Use major version number only as SOVERSION.

[platform/upstream/gflags.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 93d3a73..ca2c1df 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,7 +8,7 @@ include (utils)
 # ----------------------------------------------------------------------------
 # package information
 set (PACKAGE_NAME      "gflags")
-set (PACKAGE_VERSION   "2.1.0")
+set (PACKAGE_VERSION   "2.1.1")
 set (PACKAGE_STRING    "${PACKAGE_NAME} ${PACKAGE_VERSION}")
 set (PACKAGE_TARNAME   "${PACKAGE_NAME}-${PACKAGE_VERSION}")
 set (PACKAGE_BUGREPORT "https://code.google.com/p/gflags/issues/")
@@ -22,9 +22,19 @@ version_numbers (
     PACKAGE_VERSION_PATCH
 )
 
+set (PACKAGE_SOVERSION "${PACKAGE_VERSION_MAJOR}")
+
 # ----------------------------------------------------------------------------
 # options
-set (GFLAGS_NAMESPACE "${PACKAGE_NAME}" CACHE STRING "C++ namespace identifier of gflags library.")
+set (GFLAGS_NAMESPACE   "${PACKAGE_NAME}" CACHE STRING "C++ namespace identifier of gflags library.")
+set (GFLAGS_INCLUDE_DIR "${PACKAGE_NAME}" CACHE STRING "Include subdirectory of gflags header files.")
+
+if (IS_ABSOLUTE GFLAGS_INCLUDE_DIR)
+  message (FATAL_ERROR "GFLAGS_INCLUDE_DIR must be a path relative to CMAKE_INSTALL_PREFIX/include")
+endif ()
+if (GFLAGS_INCLUDE_DIR MATCHES "^\\.\\.[/\\]")
+  message (FATAL_ERROR "GFLAGS_INCLUDE_DIR must not start with parent directory reference (../)")
+endif ()
 
 option (BUILD_SHARED_LIBS          "Request build of shared libraries."                                       OFF)
 option (BUILD_STATIC_LIBS          "Request build of static libraries (default if BUILD_SHARED_LIBS is OFF)." OFF)
@@ -38,6 +48,7 @@ option (INSTALL_HEADERS            "Request packaging of headers and other devel
 mark_as_advanced (CLEAR CMAKE_INSTALL_PREFIX)
 mark_as_advanced (CMAKE_CONFIGURATION_TYPES
                   GFLAGS_NAMESPACE
+                  GFLAGS_INCLUDE_DIR
                   BUILD_STATIC_LIBS
                   BUILD_NC_TESTS
                   INSTALL_HEADERS)
@@ -197,13 +208,22 @@ else ()
   set (GFLAGS_ATTRIBUTE_UNUSED)
 endif ()
 
+# whenever we build a shared library (DLL on Windows), configure the public
+# headers of the API for use of this library rather than the optionally
+# also build statically linked library; users can override GFLAGS_DLL_DECL
+if (BUILD_SHARED_LIBS)
+  set (GFLAGS_IS_A_DLL 1)
+else ()
+  set (GFLAGS_IS_A_DLL 0)
+endif ()
+
 configure_headers (PUBLIC_HDRS  ${PUBLIC_HDRS})
 configure_sources (PRIVATE_HDRS ${PRIVATE_HDRS})
 configure_sources (GFLAGS_SRCS  ${GFLAGS_SRCS})
 
 include_directories ("${PROJECT_SOURCE_DIR}/src")
 include_directories ("${PROJECT_BINARY_DIR}/include")
-include_directories ("${PROJECT_BINARY_DIR}/include/${GFLAGS_NAMESPACE}")
+include_directories ("${PROJECT_BINARY_DIR}/include/${GFLAGS_INCLUDE_DIR}")
 
 # ----------------------------------------------------------------------------
 # output directories
@@ -238,7 +258,9 @@ foreach (TYPE IN ITEMS STATIC SHARED)
         endif ()
         set_target_properties (
           gflags${opts}-${type} PROPERTIES COMPILE_DEFINITIONS "${defines}"
-                                           OUTPUT_NAME "gflags${opts}"
+                                           OUTPUT_NAME         "gflags${opts}"
+                                           VERSION             "${PACKAGE_VERSION}"
+                                           SOVERSION           "${PACKAGE_SOVERSION}"
         )
         if (HAVE_SHLWAPI_H)
           target_link_libraries (gflags${opts}-${type} shlwapi.lib)
@@ -262,9 +284,18 @@ if (OS_WINDOWS)
   set (CONFIG_INSTALL_DIR  CMake)
 else ()
   set (RUNTIME_INSTALL_DIR bin)
-  set (LIBRARY_INSTALL_DIR lib)
+  # The LIB_INSTALL_DIR and LIB_SUFFIX variables are used by the Fedora
+  # package maintainers. Also package maintainers of other distribution
+  # packages need to be able to specify the name of the library directory.
+  if (NOT LIB_INSTALL_DIR)
+    set (LIB_INSTALL_DIR "lib${LIB_SUFFIX}")
+  endif ()
+  set (LIBRARY_INSTALL_DIR "${LIB_INSTALL_DIR}"
+    CACHE PATH "Directory of installed libraries, e.g., \"lib64\""
+  )
+  mark_as_advanced (LIBRARY_INSTALL_DIR)
   set (INCLUDE_INSTALL_DIR include)
-  set (CONFIG_INSTALL_DIR  lib/cmake/${PACKAGE_NAME})
+  set (CONFIG_INSTALL_DIR  ${LIBRARY_INSTALL_DIR}/cmake/${PACKAGE_NAME})
 endif ()
 
 file (RELATIVE_PATH INSTALL_PREFIX_REL2CONFIG_DIR "${CMAKE_INSTALL_PREFIX}/${CONFIG_INSTALL_DIR}" "${CMAKE_INSTALL_PREFIX}")
@@ -273,7 +304,7 @@ configure_file (cmake/version.cmake.in "${PROJECT_BINARY_DIR}/${PACKAGE_NAME}-co
 
 install (TARGETS ${TARGETS} DESTINATION ${LIBRARY_INSTALL_DIR} EXPORT gflags-lib)
 if (INSTALL_HEADERS)
-  install (FILES ${PUBLIC_HDRS} DESTINATION ${INCLUDE_INSTALL_DIR}/${GFLAGS_NAMESPACE})
+  install (FILES ${PUBLIC_HDRS} DESTINATION ${INCLUDE_INSTALL_DIR}/${GFLAGS_INCLUDE_DIR})
   install (
     FILES "${PROJECT_BINARY_DIR}/${PACKAGE_NAME}-config-install.cmake"
     RENAME ${PACKAGE_NAME}-config.cmake
@@ -374,21 +405,27 @@ if (BUILD_PACKAGING)
       set (CPACK_SYSTEM_NAME "win32")
     endif ()
     set (CPACK_PACKAGE_ARCHITECTURE)
+  elseif (APPLE)
+    set (CPACK_PACKAGE_ARCHITECTURE darwin)
   else ()
     string (TOLOWER "${CMAKE_SYSTEM_NAME}" CPACK_SYSTEM_NAME)
-    execute_process (
-      COMMAND         dpkg --print-architecture
-      RESULT_VARIABLE RV
-      OUTPUT_VARIABLE CPACK_PACKAGE_ARCHITECTURE
-    )
-    if (RV EQUAL 0)
-           string (STRIP "${CPACK_PACKAGE_ARCHITECTURE}" CPACK_PACKAGE_ARCHITECTURE)
+    if (CMAKE_CXX_FLAGS MATCHES "-m32")
+      set (CPACK_PACKAGE_ARCHITECTURE i386)
     else ()
-      execute_process (COMMAND uname -m OUTPUT_VARIABLE CPACK_PACKAGE_ARCHITECTURE)
-      if (CPACK_PACKAGE_ARCHITECTURE MATCHES "x86_64")
-             set (CPACK_PACKAGE_ARCHITECTURE amd64)
+      execute_process (
+        COMMAND         dpkg --print-architecture
+        RESULT_VARIABLE RV
+        OUTPUT_VARIABLE CPACK_PACKAGE_ARCHITECTURE
+      )
+      if (RV EQUAL 0)
+             string (STRIP "${CPACK_PACKAGE_ARCHITECTURE}" CPACK_PACKAGE_ARCHITECTURE)
       else ()
-        set (CPACK_PACKAGE_ARCHITECTURE i386)
+        execute_process (COMMAND uname -m OUTPUT_VARIABLE CPACK_PACKAGE_ARCHITECTURE)
+        if (CPACK_PACKAGE_ARCHITECTURE MATCHES "x86_64")
+               set (CPACK_PACKAGE_ARCHITECTURE amd64)
+        else ()
+          set (CPACK_PACKAGE_ARCHITECTURE i386)
+        endif ()
       endif ()
     endif ()
   endif ()