Fix shared library build for metar executable

[flightgear.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 725d8134ce45ddd777d189bdd0d1c637a97e42df..bb023c0e91c219ef3e0b53b3355b01988cbcec9d 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,9 +5,16 @@ include (CheckCSourceCompiles)
 include (CheckCXXSourceCompiles)
 include (CheckIncludeFile)
 
-
 project(FlightGear)
 
+if(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
+    # use official include provided by latest CMake
+    include(GNUInstallDirs)
+else(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
+    # backward compatibility: use our own module for older cmake versions
+    include(OldGNUInstallDirs)
+endif(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
+
 set(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually d on windows")
 set(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
 set(CMAKE_RELWITHDEBINFO_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
@@ -18,9 +25,15 @@ file(READ version versionFile)
 string(STRIP ${versionFile} FLIGHTGEAR_VERSION) 
 
 #packaging
+if(EXISTS ${PROJECT_SOURCE_DIR}/.gitignore)
+    file(READ .gitignore CPACK_SOURCE_IGNORE_FILES)
+else()
+    # clean tar-balls do not contain SCM (.git/.gitignore/...) files.
+    set(CPACK_SOURCE_IGNORE_FILES
+      "^${PROJECT_SOURCE_DIR}/.git;\\\\.gitignore;Makefile.am;~$;${CPACK_SOURCE_IGNORE_FILES}")
+endif()
 
 # split version string into components, note CMAKE_MATCH_0 is the entire regexp match
-file(READ .gitignore CPACK_SOURCE_IGNORE_FILES)
 string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" CPACK_PACKAGE_VERSION ${FLIGHTGEAR_VERSION} )
 set(CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1}) 
 set(CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2})
@@ -30,8 +43,6 @@ SET(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README")
 
 set(CPACK_SOURCE_GENERATOR TBZ2 ZIP)
 set(CPACK_SOURCE_PACKAGE_FILE_NAME "flightgear-${FLIGHTGEAR_VERSION}" CACHE INTERNAL "tarball basename")
-#set(CPACK_SOURCE_IGNORE_FILES
-#  "^${PROJECT_SOURCE_DIR}/.git;\\\\.gitignore;Makefile.am;~$;${CPACK_SOURCE_IGNORE_FILES}")
 
 include (CPack)
 
@@ -304,7 +315,7 @@ set (INSTALL_DOCS
        README.OSG
        README.SimGear)
 
-INSTALL(FILES ${INSTALL_DOCS} DESTINATION doc OPTIONAL)
+INSTALL(FILES ${INSTALL_DOCS} DESTINATION ${CMAKE_INSTALL_DOCDIR} OPTIONAL)
 
 #-----------------------------------------------------------------------------
 ### uninstall target