X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=CMakeLists.txt;h=d6cc2dabf1c24ea2e4ce495ecd3686be216ece29;hb=146cb5cf3c1ea9bd8f884e3c99a7789c42d598f1;hp=4a912ec267549d4fd8e1c2616a3b9fe8f65538ef;hpb=a29b21eb99ac5967950559952ad3f7876bf826bd;p=supertux.git

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4a912ec26..d6cc2dabf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,7 +37,7 @@
 PROJECT(SUPERTUX)
 
 ## Version, for display in title bar.
-## Will add 'commit <hash>' to the end if git is available.
+## Will add 'commit <hash>' to the end if git is available and this is a git repository.
 SET(SUPERTUX_VERSION "0.3.4-GIT")
 
 ### CMake configuration
@@ -66,7 +66,7 @@ INCLUDE_DIRECTORIES(SYSTEM ${Boost_INCLUDE_DIR})
 LINK_DIRECTORIES(${Boost_LIBRARY_DIRS})
 
 INCLUDE(FindPkgConfig)
-PKG_SEARCH_MODULE(SDL2 REQUIRED sdl2)
+PKG_SEARCH_MODULE(SDL2 REQUIRED sdl2>=2.0.1)
 PKG_SEARCH_MODULE(SDL2IMAGE REQUIRED SDL2_image>=2.0.0)
 SET(HAVE_SDL TRUE)
 
@@ -120,7 +120,10 @@ ENDIF(CURL_FOUND)
 MARK_AS_ADVANCED(GIT_EXECUTABLE)
 FIND_PROGRAM(GIT_EXECUTABLE git)
 
-IF(GIT_EXECUTABLE)
+# The .git directory inside the base directory
+SET(GIT_CFG_DIR "${CMAKE_BINARY_DIR}/.git/")
+
+IF(GIT_EXECUTABLE AND EXISTS ${GIT_CFG_DIR})
   ADD_CUSTOM_TARGET(gitversion ALL
                     ${CMAKE_COMMAND} -E echo "#ifndef VERSION_H" > "${CMAKE_BINARY_DIR}/version.h.tmp"
                     COMMAND ${CMAKE_COMMAND} -E echo "#define VERSION_H" >> "${CMAKE_BINARY_DIR}/version.h.tmp"
@@ -133,7 +136,7 @@ IF(GIT_EXECUTABLE)
                     WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
                     COMMENT "Updating ${CMAKE_BINARY_DIR}/version.h..."
                     VERBATIM)
-ELSE(GIT_EXECUTABLE)
+ELSE(GIT_EXECUTABLE AND EXISTS ${GIT_CFG_DIR})
   ADD_CUSTOM_TARGET(gitversion ALL
                     ${CMAKE_COMMAND} -E echo "#ifndef VERSION_H" > "${CMAKE_BINARY_DIR}/version.h.tmp"
                     COMMAND ${CMAKE_COMMAND} -E echo "#define VERSION_H" >> "${CMAKE_BINARY_DIR}/version.h.tmp"
@@ -144,7 +147,7 @@ ELSE(GIT_EXECUTABLE)
                     WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
                     COMMENT "Updating ${CMAKE_BINARY_DIR}/version.h..."
                     VERBATIM)
-ENDIF(GIT_EXECUTABLE)
+ENDIF(GIT_EXECUTABLE AND EXISTS ${GIT_CFG_DIR})
 
 SET_SOURCE_FILES_PROPERTIES(${CMAKE_BINARY_DIR}/version.h
                             PROPERTIES GENERATED true)