1# 2# @Author Ralf Habacker 3# 4# extracts version information from autoconf config file 5# and set related cmake variables 6# 7# returns 8# ${prefix}_VERSION 9# ${prefix}_VERSION_STRING 10# ${prefix}_MAJOR_VERSION 11# ${prefix}_MINOR_VERSION 12# ${prefix}_MICRO_VERSION 13# 14macro(autoversion config prefix) 15 file (READ ${config} _configure_ac) 16 string(TOUPPER ${prefix} prefix_upper) 17 string (REGEX REPLACE ".*${prefix}_major_version], .([0-9]+).*" "\\1" ${prefix_upper}_MAJOR_VERSION ${_configure_ac}) 18 string (REGEX REPLACE ".*${prefix}_minor_version], .([0-9]+).*" "\\1" ${prefix_upper}_MINOR_VERSION ${_configure_ac}) 19 string (REGEX REPLACE ".*${prefix}_micro_version], .([0-9]+).*" "\\1" ${prefix_upper}_MICRO_VERSION ${_configure_ac}) 20 set (${prefix_upper}_VERSION ${${prefix_upper}_MAJOR_VERSION}.${${prefix_upper}_MINOR_VERSION}.${${prefix_upper}_MICRO_VERSION}) 21 set (${prefix_upper}_VERSION_STRING "${${prefix_upper}_VERSION}") 22 23endmacro() 24 25# 26# parses config.h template and create cmake equivalent 27# not implemented yet 28# 29macro(autoconfig template output) 30 file(READ ${template} contents) 31 # Convert file contents into a CMake list (where each element in the list 32 # is one line of the file) 33 STRING(REGEX REPLACE ";" "\\\\;" contents "${contents}") 34 STRING(REGEX REPLACE "\n" ";" contents "${contents}") 35 foreach(line contents) 36 message(STATUS ${line}) 37 # find #undef lines 38 # append to config.h #define <variable-name> <variable-content> 39 endforeach() 40endmacro() 41