Revision 161784720aceea6e426877130bd648c8bedd2fdf authored by Efi Fogel on 26 June 2012, 12:52:02 UTC, committed by Efi Fogel on 26 June 2012, 12:52:02 UTC
CMakeLists.txt
# Top level CMakeLists.txt for CGAL-branchbuild
project(CGAL CXX)
# Minimal version of CMake:
if(WIN32)
cmake_minimum_required(VERSION 2.8.6)
else()
cmake_minimum_required(VERSION 2.6.2)
endif()
# option for branch build
option( CGAL_BRANCH_BUILD "Create CGAL from branch" ON)
mark_as_advanced( CGAL_BRANCH_BUILD )
# search for some SCM
# TODO
if ( EXISTS ${CMAKE_SOURCE_DIR}/.svn )
set ( CGAL_SCM_NAME "svn" )
else ()
if ( NOT EXISTS ${CMAKE_SOURCE_DIR}/.git )
message( ERROR "Neither 'svn' nor 'git' as SCM found" )
endif()
set ( CGAL_SCM_NAME "git" )
endif()
if ( ${CGAL_SCM_NAME} STREQUAL "svn" )
find_program(SVN_EXECUTABLE svn DOC "subversion command line client")
function(Subversion_GET_INFO dir variable)
# use svnversion
execute_process(COMMAND "${SVN_EXECUTABLE}" info --xml
WORKING_DIRECTORY "${dir}"
OUTPUT_VARIABLE ${variable}
OUTPUT_STRIP_TRAILING_WHITESPACE
RESULT_VARIABLE svn_error)
if(svn_error)
message("Warning: `svn info --xml \"${dir}\"` returned an error!")
set(${variable} "")
endif()
set(${variable} ${${variable}} PARENT_SCOPE)
endfunction()
function(Subversion_GET_REVISION dir variable)
Subversion_GET_INFO("${dir}" ${variable})
string(REGEX REPLACE "^(.*\n)? revision=\"([^\n]+)\".*url.*" "\\2" ${variable} "${${variable}}")
if(NOT variable)
message("Warning: can not get the Subversion revision of directory ${dir}")
endif()
set(${variable} ${${variable}} PARENT_SCOPE)
endfunction(Subversion_GET_REVISION)
function(Subversion_GET_URL dir variable)
Subversion_GET_INFO("${dir}" ${variable})
string(REGEX REPLACE ".*<url>([^<]+)</url>.*" "\\1" ${variable} "${${variable}}")
if(NOT variable)
message("Warning: can not get the Subversion URL of directory ${dir}")
endif()
set(${variable} ${${variable}} PARENT_SCOPE)
endfunction(Subversion_GET_URL)
Subversion_GET_URL("${CMAKE_CURRENT_SOURCE_DIR}" CGAL_TMP_SVN_BRANCH_NAME)
# Remove the prefix of the URL "https://scm.gforge.inria.fr/".
string(REGEX REPLACE "[a-z+]+://[a-z0-9.]+" "" CGAL_TMP_SVN_BRANCH_NAME "${CGAL_TMP_SVN_BRANCH_NAME}")
set ( CGAL_SCM_BRANCH_NAME "${CGAL_TMP_SVN_BRANCH_NAME}" )
endif()
if ( ${CGAL_SCM_NAME} STREQUAL "git" )
find_program(GIT_EXECUTABLE git DOC "git command line client")
# EXECUTE_PROCESS(COMMAND ${GIT_EXECUTABLE} --git-dir=${CMAKE_SOURCE_DIR}/.git branch
# OUTPUT_VARIABLE CGAL_GIT_BRANCH_OUT
# OUTPUT_STRIP_TRAILING_WHITESPACE)
# #foreach (line IN ${CGAL_GIT_BRANCH_OUT})
# # message (STATUS "Line: ${line}")
# if ( STRING( REGEX MATCH "* " CGAL_GIT_BRANCH_LINE
# ${CGAL_GIT_BRANCH_OUT} ) )
# string ( REGEX REPLACE "# On branch " "" CGAL_GIT_BRANCH ${CGAL_GIT_BRANCH_LINE})
# endif()
# #endforeach()
message( STATUS "Git branch ${CGAL_GIT_BRANCH}")
# TODO detect name
set ( CGAL_SCM_BRANCH_NAME "n/a" )
endif()
# add option for duplicate file detection
option( CGAL_REPORT_DUPLICATE_FILES "Switch on to start (naive) detection of duplicate source- and headerfiles in packages" OFF)
# and finally start actual build
add_subdirectory( Installation )
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