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Set the CGAL version variables in header-only 

Fixes #2820.
This commit is contained in:
Laurent Rineau 2018-04-13 14:58:56 +02:00
parent 7cc46441b5
commit 17032feff4
2 changed files with 26 additions and 0 deletions
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17
Installation/cmake/modules/CGAL_parse_version_h.cmake Normal file
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@ -0,0 +1,17 @@
function(cgal_parse_version_h version_h_file name)
file(READ "${version_h_file}" version_file_content)
string(REGEX MATCH "define CGAL_VERSION (.*)\n#define *CGAL_VERSION_NR 1(0([0-9])|([1-9][0-9]))([0-9][0-9])([0-9])([0-9][0-9][0-9])" CGAL_VERSION_FOUND "${version_file_content}")
if (NOT CGAL_VERSION_FOUND)
message(FATAL_ERROR "Cannot extract CGAL version number.")
endif()
set(${name} "${CMAKE_MATCH_1}" PARENT_SCOPE)
# Now handle the optional arguments, to fill the version numbers
# CMAKE_MATCH_2 corresponds to the alternative ([0-9])|([1-9][0-9])).
# CMAKE_MATCH_3 and CMAKE_MATCH_4 corresponds to the two sub-expressions
# of the alternative, and cannot be non-empty at the same time.
set(${ARGV2} "${CMAKE_MATCH_3}${CMAKE_MATCH_4}" PARENT_SCOPE) # major version
set(${ARGV3} "${CMAKE_MATCH_5}" PARENT_SCOPE) # minor version
set(${ARGV4} "${CMAKE_MATCH_6}" PARENT_SCOPE) # patch number
set(${ARGV5} "${CMAKE_MATCH_7}" PARENT_SCOPE) # build number
endfunction()

9
Installation/lib/cmake/CGAL/CGALConfig.cmake
View File

@ -140,4 +140,13 @@ cgal_setup_module_path()
set(CGAL_USE_FILE ${CGAL_MODULES_DIR}/UseCGAL.cmake)
include("${CGAL_MODULES_DIR}/CGAL_parse_version_h.cmake")
cgal_parse_version_h( "${CGAL_INSTALLATION_PACKAGE_DIR}/include/CGAL/version.h"
"CGAL_VERSION_NAME"
"CGAL_MAJOR_VERSION"
"CGAL_MINOR_VERSION"
"CGAL_BUGFIX_VERSION"
"CGAL_BUILD_VERSION")
set(CGAL_VERSION "${CGAL_MAJOR_VERSION}.${CGAL_MINOR_VERSION}.${CGAL_BUGFIX_VERSION}.${CGAL_BUILD_VERSION}")
include("${CGAL_MODULES_DIR}/CGAL_enable_end_of_configuration_hook.cmake")