diff options
Diffstat (limited to 'app/FindPkgConfig.cmake')
| -rw-r--r-- | app/FindPkgConfig.cmake | 360 |
1 files changed, 0 insertions, 360 deletions
diff --git a/app/FindPkgConfig.cmake b/app/FindPkgConfig.cmake deleted file mode 100644 index 4a894cb..0000000 --- a/app/FindPkgConfig.cmake +++ /dev/null @@ -1,360 +0,0 @@ -# - a pkg-config module for CMake -# -# Usage: -# pkg_check_modules(<PREFIX> [REQUIRED] <MODULE> [<MODULE>]*) -# checks for all the given modules -# -# pkg_search_module(<PREFIX> [REQUIRED] <MODULE> [<MODULE>]*) -# checks for given modules and uses the first working one -# -# When the 'REQUIRED' argument was set, macros will fail with an error -# when module(s) could not be found -# -# It sets the following variables: -# PKG_CONFIG_FOUND ... true iff pkg-config works on the system -# PKG_CONFIG_EXECUTABLE ... pathname of the pkg-config program -# <PREFIX>_FOUND ... set to 1 iff module(s) exist -# -# For the following variables two sets of values exist; first one is the -# common one and has the given PREFIX. The second set contains flags -# which are given out when pkgconfig was called with the '--static' -# option. -# <XPREFIX>_LIBRARIES ... only the libraries (w/o the '-l') -# <XPREFIX>_LIBRARY_DIRS ... the paths of the libraries (w/o the '-L') -# <XPREFIX>_LDFLAGS ... all required linker flags -# <XPREFIX>_LDFLAGS_OTHERS ... all other linker flags -# <XPREFIX>_INCLUDE_DIRS ... the '-I' preprocessor flags (w/o the '-I') -# <XPREFIX>_CFLAGS ... all required cflags -# <XPREFIX>_CFLAGS_OTHERS ... the other compiler flags -# -# <XPREFIX> = <PREFIX> for common case -# <XPREFIX> = <PREFIX>_STATIC for static linking -# -# There are some special variables whose prefix depends on the count -# of given modules. When there is only one module, <PREFIX> stays -# unchanged. When there are multiple modules, the prefix will be -# changed to <PREFIX>_<MODNAME>: -# <XPREFIX>_VERSION ... version of the module -# <XPREFIX>_PREFIX ... prefix-directory of the module -# <XPREFIX>_INCLUDEDIR ... include-dir of the module -# <XPREFIX>_LIBDIR ... lib-dir of the module -# -# <XPREFIX> = <PREFIX> when |MODULES| == 1, else -# <XPREFIX> = <PREFIX>_<MODNAME> -# -# A <MODULE> parameter can have the following formats: -# {MODNAME} ... matches any version -# {MODNAME}>={VERSION} ... at least version <VERSION> is required -# {MODNAME}={VERSION} ... exactly version <VERSION> is required -# {MODNAME}<={VERSION} ... modules must not be newer than <VERSION> -# -# Examples -# pkg_check_modules (GLIB2 glib-2.0) -# -# pkg_check_modules (GLIB2 glib-2.0>=2.10) -# requires at least version 2.10 of glib2 and defines e.g. -# GLIB2_VERSION=2.10.3 -# -# pkg_check_modules (FOO glib-2.0>=2.10 gtk+-2.0) -# requires both glib2 and gtk2, and defines e.g. -# FOO_glib-2.0_VERSION=2.10.3 -# FOO_gtk+-2.0_VERSION=2.8.20 -# -# pkg_check_modules (XRENDER REQUIRED xrender) -# defines e.g.: -# XRENDER_LIBRARIES=Xrender;X11 -# XRENDER_STATIC_LIBRARIES=Xrender;X11;pthread;Xau;Xdmcp -# -# pkg_search_module (BAR libxml-2.0 libxml2 libxml>=2) - - -# Copyright (C) 2006 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de> -# -# Redistribution and use, with or without modification, are permitted -# provided that the following conditions are met: -# -# 1. Redistributions must retain the above copyright notice, this -# list of conditions and the following disclaimer. -# 2. The name of the author may not be used to endorse or promote -# products derived from this software without specific prior -# written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR -# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY -# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE -# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER -# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR -# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN -# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - - -### Common stuff #### -set(PKG_CONFIG_VERSION 1) -set(PKG_CONFIG_FOUND 0) - -find_program(PKG_CONFIG_EXECUTABLE NAMES pkg-config DOC "pkg-config executable") -mark_as_advanced(PKG_CONFIG_EXECUTABLE) - -if(PKG_CONFIG_EXECUTABLE) - set(PKG_CONFIG_FOUND 1) -endif(PKG_CONFIG_EXECUTABLE) - - -# Unsets the given variables -macro(_pkgconfig_unset var) - set(${var} "" CACHE INTERNAL "") -endmacro(_pkgconfig_unset) - -macro(_pkgconfig_set var value) - set(${var} ${value} CACHE INTERNAL "") -endmacro(_pkgconfig_set) - -# Invokes pkgconfig, cleans up the result and sets variables -macro(_pkgconfig_invoke _pkglist _prefix _varname _regexp) - set(_pkgconfig_invoke_result) - - execute_process( - COMMAND ${PKG_CONFIG_EXECUTABLE} ${ARGN} ${_pkglist} - OUTPUT_VARIABLE _pkgconfig_invoke_result - RESULT_VARIABLE _pkgconfig_failed) - - if (_pkgconfig_failed) - set(_pkgconfig_${_varname} "") - _pkgconfig_unset(${_prefix}_${_varname}) - else(_pkgconfig_failed) - string(REGEX REPLACE "[\r\n]" " " _pkgconfig_invoke_result "${_pkgconfig_invoke_result}") - string(REGEX REPLACE " +$" "" _pkgconfig_invoke_result "${_pkgconfig_invoke_result}") - - if (NOT ${_regexp} STREQUAL "") - string(REGEX REPLACE "${_regexp}" " " _pkgconfig_invoke_result "${_pkgconfig_invoke_result}") - endif(NOT ${_regexp} STREQUAL "") - - separate_arguments(_pkgconfig_invoke_result) - - #message(STATUS " ${_varname} ... ${_pkgconfig_invoke_result}") - set(_pkgconfig_${_varname} ${_pkgconfig_invoke_result}) - _pkgconfig_set(${_prefix}_${_varname} "${_pkgconfig_invoke_result}") - endif(_pkgconfig_failed) -endmacro(_pkgconfig_invoke) - -# Invokes pkgconfig two times; once without '--static' and once with -# '--static' -macro(_pkgconfig_invoke_dyn _pkglist _prefix _varname cleanup_regexp) - _pkgconfig_invoke("${_pkglist}" ${_prefix} ${_varname} "${cleanup_regexp}" ${ARGN}) - _pkgconfig_invoke("${_pkglist}" ${_prefix} STATIC_${_varname} "${cleanup_regexp}" --static ${ARGN}) -endmacro(_pkgconfig_invoke_dyn) - -# Splits given arguments into options and a package list -macro(_pkgconfig_parse_options _result _is_req) - set(${_is_req} 0) - - foreach(_pkg ${ARGN}) - if (_pkg STREQUAL "REQUIRED") - set(${_is_req} 1) - endif (_pkg STREQUAL "REQUIRED") - endforeach(_pkg ${ARGN}) - - set(${_result} ${ARGN}) - list(REMOVE_ITEM ${_result} "REQUIRED") -endmacro(_pkgconfig_parse_options) - -### -macro(_pkg_check_modules_internal _is_required _is_silent _prefix) - _pkgconfig_unset(${_prefix}_FOUND) - _pkgconfig_unset(${_prefix}_VERSION) - _pkgconfig_unset(${_prefix}_PREFIX) - _pkgconfig_unset(${_prefix}_INCLUDEDIR) - _pkgconfig_unset(${_prefix}_LIBDIR) - _pkgconfig_unset(${_prefix}_LIBS) - _pkgconfig_unset(${_prefix}_LIBS_L) - _pkgconfig_unset(${_prefix}_LIBS_PATHS) - _pkgconfig_unset(${_prefix}_LIBS_OTHER) - _pkgconfig_unset(${_prefix}_CFLAGS) - _pkgconfig_unset(${_prefix}_CFLAGS_I) - _pkgconfig_unset(${_prefix}_CFLAGS_OTHER) - _pkgconfig_unset(${_prefix}_STATIC_LIBDIR) - _pkgconfig_unset(${_prefix}_STATIC_LIBS) - _pkgconfig_unset(${_prefix}_STATIC_LIBS_L) - _pkgconfig_unset(${_prefix}_STATIC_LIBS_PATHS) - _pkgconfig_unset(${_prefix}_STATIC_LIBS_OTHER) - _pkgconfig_unset(${_prefix}_STATIC_CFLAGS) - _pkgconfig_unset(${_prefix}_STATIC_CFLAGS_I) - _pkgconfig_unset(${_prefix}_STATIC_CFLAGS_OTHER) - - # create a better addressable variable of the modules and calculate its size - set(_pkg_check_modules_list ${ARGN}) - list(LENGTH _pkg_check_modules_list _pkg_check_modules_cnt) - - if(PKG_CONFIG_EXECUTABLE) - # give out status message telling checked module - if (NOT ${_is_silent}) - if (_pkg_check_modules_cnt EQUAL 1) - message(STATUS "checking for module '${_pkg_check_modules_list}'") - else(_pkg_check_modules_cnt EQUAL 1) - message(STATUS "checking for modules '${_pkg_check_modules_list}'") - endif(_pkg_check_modules_cnt EQUAL 1) - endif(NOT ${_is_silent}) - - set(_pkg_check_modules_packages) - set(_pkg_check_modules_failed) - - # iterate through module list and check whether they exist and match the required version - foreach (_pkg_check_modules_pkg ${_pkg_check_modules_list}) - set(_pkg_check_modules_exist_query) - - # check whether version is given - if (_pkg_check_modules_pkg MATCHES ".*(>=|=|<=).*") - string(REGEX REPLACE "(.*[^><])(>=|=|<=)(.*)" "\\1" _pkg_check_modules_pkg_name "${_pkg_check_modules_pkg}") - string(REGEX REPLACE "(.*[^><])(>=|=|<=)(.*)" "\\2" _pkg_check_modules_pkg_op "${_pkg_check_modules_pkg}") - string(REGEX REPLACE "(.*[^><])(>=|=|<=)(.*)" "\\3" _pkg_check_modules_pkg_ver "${_pkg_check_modules_pkg}") - else(_pkg_check_modules_pkg MATCHES ".*(>=|=|<=).*") - set(_pkg_check_modules_pkg_name "${_pkg_check_modules_pkg}") - set(_pkg_check_modules_pkg_op) - set(_pkg_check_modules_pkg_ver) - endif(_pkg_check_modules_pkg MATCHES ".*(>=|=|<=).*") - - # handle the operands - if (_pkg_check_modules_pkg_op STREQUAL ">=") - list(APPEND _pkg_check_modules_exist_query --atleast-version) - endif(_pkg_check_modules_pkg_op STREQUAL ">=") - - if (_pkg_check_modules_pkg_op STREQUAL "=") - list(APPEND _pkg_check_modules_exist_query --exact-version) - endif(_pkg_check_modules_pkg_op STREQUAL "=") - - if (_pkg_check_modules_pkg_op STREQUAL "<=") - list(APPEND _pkg_check_modules_exist_query --max-version) - endif(_pkg_check_modules_pkg_op STREQUAL "<=") - - # create the final query which is of the format: - # * --atleast-version <version> <pkg-name> - # * --exact-version <version> <pkg-name> - # * --max-version <version> <pkg-name> - # * --exists <pkg-name> - if (_pkg_check_modules_pkg_op) - list(APPEND _pkg_check_modules_exist_query "${_pkg_check_modules_pkg_ver}") - else(_pkg_check_modules_pkg_op) - list(APPEND _pkg_check_modules_exist_query --exists) - endif(_pkg_check_modules_pkg_op) - - _pkgconfig_unset(${_prefix}_${_pkg_check_modules_pkg_name}_VERSION) - _pkgconfig_unset(${_prefix}_${_pkg_check_modules_pkg_name}_PREFIX) - _pkgconfig_unset(${_prefix}_${_pkg_check_modules_pkg_name}_INCLUDEDIR) - _pkgconfig_unset(${_prefix}_${_pkg_check_modules_pkg_name}_LIBDIR) - - list(APPEND _pkg_check_modules_exist_query "${_pkg_check_modules_pkg_name}") - list(APPEND _pkg_check_modules_packages "${_pkg_check_modules_pkg_name}") - - # execute the query - execute_process( - COMMAND ${PKG_CONFIG_EXECUTABLE} ${_pkg_check_modules_exist_query} - RESULT_VARIABLE _pkgconfig_retval) - - # evaluate result and tell failures - if (_pkgconfig_retval) - if(NOT ${_is_silent}) - message(STATUS " package '${_pkg_check_modules_pkg}' not found") - endif(NOT ${_is_silent}) - - set(_pkg_check_modules_failed 1) - endif(_pkgconfig_retval) - endforeach(_pkg_check_modules_pkg) - - if(_pkg_check_modules_failed) - # fail when requested - if (${_is_required}) - message(SEND_ERROR "A required package was not found") - endif (${_is_required}) - else(_pkg_check_modules_failed) - # when we are here, we checked whether requested modules - # exist. Now, go through them and set variables - - _pkgconfig_set(${_prefix}_FOUND 1) - list(LENGTH _pkg_check_modules_packages pkg_count) - - # iterate through all modules again and set individual variables - foreach (_pkg_check_modules_pkg ${_pkg_check_modules_packages}) - # handle case when there is only one package required - if (pkg_count EQUAL 1) - set(_pkg_check_prefix "${_prefix}") - else(pkg_count EQUAL 1) - set(_pkg_check_prefix "${_prefix}_${_pkg_check_modules_pkg}") - endif(pkg_count EQUAL 1) - - _pkgconfig_invoke(${_pkg_check_modules_pkg} "${_pkg_check_prefix}" VERSION "" --modversion ) - _pkgconfig_invoke(${_pkg_check_modules_pkg} "${_pkg_check_prefix}" PREFIX "" --variable=prefix ) - _pkgconfig_invoke(${_pkg_check_modules_pkg} "${_pkg_check_prefix}" INCLUDEDIR "" --variable=includedir ) - _pkgconfig_invoke(${_pkg_check_modules_pkg} "${_pkg_check_prefix}" LIBDIR "" --variable=libdir ) - - message(STATUS " found ${_pkg_check_modules_pkg}, version ${_pkgconfig_VERSION}") - endforeach(_pkg_check_modules_pkg) - - # set variables which are combined for multiple modules - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LIBRARIES "(^| )-l" --libs-only-l ) - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LIBRARY_DIRS "(^| )-L" --libs-only-L ) - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LDFLAGS "" --libs ) - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" LDFLAGS_OTHER "" --libs-only-other ) - - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" INCLUDE_DIRS "(^| )-I" --cflags-only-I ) - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" CFLAGS "" --cflags ) - _pkgconfig_invoke_dyn("${_pkg_check_modules_packages}" "${_prefix}" CFLAGS_OTHER "" --cflags-only-other ) - endif(_pkg_check_modules_failed) - else(PKG_CONFIG_EXECUTABLE) - if (${_is_required}) - message(SEND_ERROR "pkg-config tool not found") - endif (${_is_required}) - endif(PKG_CONFIG_EXECUTABLE) -endmacro(_pkg_check_modules_internal) - -### -### User visible macros start here -### - -### -macro(pkg_check_modules _prefix _module0) - # check cached value -# if (NOT DEFINED __pkg_config_checked_${_prefix} OR __pkg_config_checked_${_prefix} LESS ${PKG_CONFIG_VERSION}) - _pkgconfig_parse_options (_pkg_modules _pkg_is_required "${_module0}" ${ARGN}) - _pkg_check_modules_internal("${_pkg_is_required}" 0 "${_prefix}" ${_pkg_modules}) - -# _pkgconfig_set(__pkg_config_checked_${_prefix} ${PKG_CONFIG_VERSION}) -# endif(NOT DEFINED __pkg_config_checked_${_prefix} OR __pkg_config_checked_${_prefix} LESS ${PKG_CONFIG_VERSION}) -endmacro(pkg_check_modules) - -### -macro(pkg_search_module _prefix _module0) - # check cached value -# if (NOT DEFINED __pkg_config_checked_${_prefix} OR __pkg_config_checked_${_prefix} LESS ${PKG_CONFIG_VERSION}) - set(_pkg_modules_found 0) - _pkgconfig_parse_options(_pkg_modules_alt _pkg_is_required "${_module0}" ${ARGN}) - - message(STATUS "checking for one of the modules '${_pkg_modules_alt}'") - - # iterate through all modules and stop at the first working one. - foreach(_pkg_alt ${_pkg_modules_alt}) - if(NOT _pkg_modules_found) - _pkg_check_modules_internal(0 1 "${_prefix}" "${_pkg_alt}") - endif(NOT _pkg_modules_found) - - if (${_prefix}_FOUND) - set(_pkg_modules_found 1) - endif(${_prefix}_FOUND) - endforeach(_pkg_alt) - - if (NOT ${_prefix}_FOUND) - if(${_pkg_is_required}) - message(SEND_ERROR "None of the required '${_pkg_modules_alt}' found") - endif(${_pkg_is_required}) - endif(NOT ${_prefix}_FOUND) - -# _pkgconfig_set(__pkg_config_checked_${_prefix} ${PKG_CONFIG_VERSION}) -# endif(NOT DEFINED __pkg_config_checked_${_prefix} OR __pkg_config_checked_${_prefix} LESS ${PKG_CONFIG_VERSION}) -endmacro(pkg_search_module) - -### Local Variables: -### mode: cmake -### End: |