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refactored cmake version extracting from configure.ac

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This commit is contained in:
Ralf Habacker 2011-10-29 00:25:18 +02:00
parent 93e9941de6
commit 7aed4eb923
2 changed files with 46 additions and 13 deletions
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19
cmake/CMakeLists.txt
View file

@ -1,18 +1,5 @@
project(dbus)
#########################################################################
# detect version
#########################################################################
file (READ ../configure.ac configure_ac)
string (REGEX REPLACE ".*dbus_major_version], .([0-9]+).*" "\\1" DBUS_MAJOR_VERSION ${configure_ac})
string (REGEX REPLACE ".*dbus_minor_version], .([0-9]+).*" "\\1" DBUS_MINOR_VERSION ${configure_ac})
string (REGEX REPLACE ".*dbus_micro_version], .([0-9]+).*" "\\1" DBUS_MICRO_VERSION ${configure_ac})
# used by file version info
set (DBUS_PATCH_VERSION "0")
set (DBUS_VERSION ${DBUS_MAJOR_VERSION}.${DBUS_MINOR_VERSION}.${DBUS_MICRO_VERSION})
set (DBUS_VERSION_STRING "${DBUS_VERSION}")
# we need to be up to date
CMAKE_MINIMUM_REQUIRED(VERSION 2.4.4 FATAL_ERROR)
if(COMMAND cmake_policy)
@ -22,6 +9,12 @@ endif(COMMAND cmake_policy)
# where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/modules")
# detect version
include(MacrosAutotools)
autoversion(../configure.ac dbus)
# used by file version info
set (DBUS_PATCH_VERSION "0")
include(Macros)
TIMESTAMP(DBUS_BUILD_TIMESTAMP)

40
cmake/modules/MacrosAutotools.cmake Normal file
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@ -0,0 +1,40 @@
#
# @Author Ralf Habacker
#
# extracts version information from autoconf config file
# and set related cmake variables
#
# returns
# ${prefix}_VERSION
# ${prefix}_VERSION_STRING
# ${prefix}_MAJOR_VERSION
# ${prefix}_MINOR_VERSION
# ${prefix}_MICRO_VERSION
#
macro(autoversion config prefix)
file (READ ${config} _configure_ac)
string(TOUPPER ${prefix} prefix_upper)
string (REGEX REPLACE ".*${prefix}_major_version], .([0-9]+).*" "\\1" ${prefix_upper}_MAJOR_VERSION ${_configure_ac})
string (REGEX REPLACE ".*${prefix}_minor_version], .([0-9]+).*" "\\1" ${prefix_upper}_MINOR_VERSION ${_configure_ac})
string (REGEX REPLACE ".*${prefix}_micro_version], .([0-9]+).*" "\\1" ${prefix_upper}_MICRO_VERSION ${_configure_ac})
set (${prefix_upper}_VERSION ${${prefix_upper}_MAJOR_VERSION}.${${prefix_upper}_MINOR_VERSION}.${${prefix_upper}_MICRO_VERSION})
set (${prefix_upper}_VERSION_STRING "${${prefix_upper}_VERSION}")
endmacro()
#
# parses config.h template and create cmake equivalent
# not implemented yet
#
macro(autoconfig template output)
file(READ ${template} contents)
# Convert file contents into a CMake list (where each element in the list
# is one line of the file)
STRING(REGEX REPLACE ";" "\\\\;" contents "${contents}")
STRING(REGEX REPLACE "\n" ";" contents "${contents}")
foreach(line contents)
message(STATUS ${line})
# find #undef lines
# append to config.h #define <variable-name> <variable-content>
endforeach()
endmacro()