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Merge topic 'FindPkgConfig-PKG_CONFIG'

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80aa18b4 Help: Add release notes for topic 'FindPkgConfig-PKG_CONFIG'
c53b5cd2 FindPkgConfig: Prefer PKG_CONFIG to find pkg-config (#13175)
This commit is contained in:
Brad King 2014-02-28 09:48:38 -05:00 committed by CMake Topic Stage
commit eafd2a8511
2 changed files with 17 additions and 2 deletions
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5
Help/release/dev/FindPkgConfig-PKG_CONFIG.rst Normal file
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FindPkgConfig-PKG_CONFIG
------------------------
* The :module:`FindPkgConfig` module learned to use the ``PKG_CONFIG``
environment variable value as the ``pkg-config`` executable, if set.

14
Modules/FindPkgConfig.cmake
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#
#
#
# To find the pkg-config executable, it uses the variable
# PKG_CONFIG_EXECUTABLE or the environment variable PKG_CONFIG first.
#
#
#
# Usage:
#
# ::
@ -134,8 +139,9 @@
# pkg_search_module (BAR libxml-2.0 libxml2 libxml>=2)
#=============================================================================
# Copyright 2006-2009 Kitware, Inc.
# Copyright 2006 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
# Copyright 2006-2014 Kitware, Inc.
# Copyright 2014 Christoph Grüninger <foss@grueninger.de>
# Copyright 2006 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
@ -150,6 +156,10 @@
### Common stuff ####
set(PKG_CONFIG_VERSION 1)
# find pkg-config, use PKG_CONFIG if set
if((NOT PKG_CONFIG_EXECUTABLE) AND (NOT "$ENV{PKG_CONFIG}" STREQUAL ""))
set(PKG_CONFIG_EXECUTABLE "$ENV{PKG_CONFIG}" CACHE FILEPATH "pkg-config executable")
endif()
find_program(PKG_CONFIG_EXECUTABLE NAMES pkg-config DOC "pkg-config executable")
mark_as_advanced(PKG_CONFIG_EXECUTABLE)