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CMake: add version control info to PACKAGE_VERSION, if available.

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Adds "svn" or "git", depending on the VCS used. If svn, adds the
revision number as well.

llvm-svn: 110121
This commit is contained in:
Oscar Fuentes 2010-08-03 17:28:09 +00:00
parent 10d085dcba
commit 059ece6905
2 changed files with 31 additions and 8 deletions
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19
CMakeLists.txt
View File

@ -3,8 +3,18 @@
project(LLVM)
cmake_minimum_required(VERSION 2.8)
# Add path for custom modules
set(CMAKE_MODULE_PATH
${CMAKE_MODULE_PATH}
"${CMAKE_CURRENT_SOURCE_DIR}/cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
)
set(PACKAGE_VERSION "2.8")
include(VersionFromVCS)
add_version_info_from_vcs(PACKAGE_VERSION)
set(PACKAGE_NAME llvm)
set(PACKAGE_VERSION 2.8svn)
set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
set(PACKAGE_BUGREPORT "llvmbugs@cs.uiuc.edu")
@ -124,13 +134,6 @@ configure_file(
set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm)
# Add path for custom modules
set(CMAKE_MODULE_PATH
${CMAKE_MODULE_PATH}
"${LLVM_MAIN_SRC_DIR}/cmake"
"${LLVM_MAIN_SRC_DIR}/cmake/modules"
)
include(AddLLVMDefinitions)
if(WIN32)

20
cmake/modules/VersionFromVCS.cmake Normal file
View File

@ -0,0 +1,20 @@
# Adds version control information to the variable VERS. For
# determining the Version Control System used (if any) it inspects the
# existence of certain subdirectories under CMAKE_CURRENT_SOURCE_DIR.
function(add_version_info_from_vcs VERS)
set(result ${${VERS}})
if( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.svn )
set(result "${result}svn")
find_package(Subversion)
if( Subversion_FOUND )
subversion_wc_info( ${CMAKE_CURRENT_SOURCE_DIR} Project )
if( Project_WC_REVISION )
set(result "${result}-r${Project_WC_REVISION}")
endif()
endif()
elseif( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git )
set(result "${result}git")
endif()
set(${VERS} ${result} PARENT_SCOPE)
endfunction(add_version_info_from_vcs)