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#
# cmake package for autotools support
#
# @Author Ralf Habacker
#
#
# load autotools configure file into an internal list named _configure_ac
#
macro(autoinit config)
set(_configure_ac_name ${config})
file(READ ${config} _configure_ac_raw)
# Convert file contents into a CMake list (where each element in the list
# is one line of the file)
string(REGEX REPLACE ";" "\\\\;" _configure_ac "${_configure_ac_raw}")
string(REGEX REPLACE "\n" ";" _configure_ac "${_configure_ac}")
endmacro()
# 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
# ${prefix}_LIBRARY_AGE
# ${prefix}_LIBRARY_REVISION
# ${prefix}_LIBRARY_CURRENT
#
macro(autoversion prefix)
string(TOUPPER ${prefix} prefix_upper)
string(REGEX REPLACE ".*${prefix}_major_version], .([0-9]+).*" "\\1" ${prefix_upper}_MAJOR_VERSION ${_configure_ac_raw})
string(REGEX REPLACE ".*${prefix}_minor_version], .([0-9]+).*" "\\1" ${prefix_upper}_MINOR_VERSION ${_configure_ac_raw})
string(REGEX REPLACE ".*${prefix}_micro_version], .([0-9]+).*" "\\1" ${prefix_upper}_MICRO_VERSION ${_configure_ac_raw})
set(${prefix_upper}_VERSION ${${prefix_upper}_MAJOR_VERSION}.${${prefix_upper}_MINOR_VERSION}.${${prefix_upper}_MICRO_VERSION})
set(${prefix_upper}_VERSION_STRING "${${prefix_upper}_VERSION}")
string(REGEX REPLACE ".*LT_AGE=([0-9]+).*" "\\1" ${prefix_upper}_LIBRARY_AGE ${_configure_ac_raw})
string(REGEX REPLACE ".*LT_CURRENT=([0-9]+).*" "\\1" ${prefix_upper}_LIBRARY_CURRENT ${_configure_ac_raw})
string(REGEX REPLACE ".*LT_REVISION=([0-9]+).*" "\\1" ${prefix_upper}_LIBRARY_REVISION ${_configure_ac_raw})
endmacro()
#
# Defines package related variables (PACKAGE_..., PACKAGE and VERSION)
# as done by autotools.
#
# Additional it defines a cmake variable named PACKAGE_CONFIG_H_TEMPLATE
# which could be placed in config.h templates to have those variables
# defined at code level like shown below:
#
# config.h.template
# ...
# @AUTOPACKAGE_CONFIG_H_TEMPLATE@
# ...
#
macro(autopackage name version url support_url)
# Define to the full name of this package.
set(PACKAGE_NAME ${name})
# Define to the version of this package.
set(PACKAGE_VERSION ${version})
# Define to the home page for this package.
set(PACKAGE_URL ${url})
# Define to the address where bug reports for this package should be sent.
set(PACKAGE_BUGREPORT ${support_url})
# Define to the full name and version of this package.
set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
# Define to the one symbol short name of this package.
set(PACKAGE_TARNAME ${PACKAGE_NAME})
set(PACKAGE ${name})
set(VERSION ${DBUS_VERSION_STRING})
string(CONFIGURE "/* generated by cmake macro autopackage */\n
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT \"@PACKAGE_BUGREPORT@\"
/* Define to the full name of this package. */
#define PACKAGE_NAME \"@PACKAGE_NAME@\"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING \"@PACKAGE_STRING@\"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME \"@PACKAGE_TARNAME@\"
/* Define to the home page for this package. */
#define PACKAGE_URL \"@PACKAGE_URL@\"
/* Define to the version of this package. */
#define PACKAGE_VERSION \"@PACKAGE_VERSION@\"
/* defined by autotools package */
#define PACKAGE \"@PACKAGE@\"
#define VERSION \"@VERSION@\"
" AUTOPACKAGE_CONFIG_H_TEMPLATE)
endmacro()
#
# define a cmake variable from autotools AC_DEFINE statement
#
macro(autodefine name)
foreach(line ${_configure_ac})
if(line MATCHES ".*AC_DEFINE(.*${name}.*).*")
string(REGEX REPLACE ".*AC_DEFINE(.*).*" "\\1" value ${line})
string(REGEX REPLACE "[^[]*\\[[^]]*\\], *\\[([^]]*)\\],.*" "\\1" value2 ${value})
string(REPLACE "[" "" value3 ${value2})
string(REPLACE "]" "" value4 ${value3})
set(${name} ${value4})
endif()
endforeach()
endmacro()
macro(autoheaderchecks config_h_in configure_checks_file config_h_cmake)
file(READ ${configure_checks_file} configure_checks_file_raw)
file(READ ${config_h_in} _config_h_in_raw)
file(READ ${config_h_cmake} _config_h_cmake_raw)
string(REGEX REPLACE ";" "\\\\;" _config_h_in "${_config_h_in_raw}")
string(REGEX REPLACE "\n" ";" _config_h_in "${_config_h_in}")
foreach(line ${_config_h_in})
#message(STATUS ${line})
if(line MATCHES ".*HAVE_.*_H.*")
string(REGEX REPLACE ".*HAVE_(.*)_H.*" "\\1" key ${line})
set(full_key "HAVE_${key}_H")
if(key MATCHES ".*_.*")
string(REGEX MATCH "^[A-Z0-9]+" dir ${key})
string(REGEX MATCH "[A-Z0-9]+$" file ${key})
string(TOLOWER ${dir} dirname)
string(TOLOWER ${file} filename)
set(check "check_include_file(${dirname}/${filename}.h ${full_key})")
set(config_define "#cmakedefine ${full_key}")
else()
set(file ${key})
string(TOLOWER ${file} filename)
set(check "check_include_file(${filename}.h ${full_key})")
set(config_define "#cmakedefine ${full_key}")
endif()
if(NOT configure_checks_file_raw MATCHES ".*${full_key}.*")
message("${check}")
endif()
if(NOT _config_h_cmake_raw MATCHES "${full_key}")
message("${config_define}")
endif()
endif()
endforeach()
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()
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