81 lines
3.4 KiB
CMake
81 lines
3.4 KiB
CMake
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##
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# Copyright 2009-2010 Jakob Westhoff, 2014 Raster Software Vigo
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY JAKOB WESTHOFF ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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# EVENT SHALL JAKOB WESTHOFF OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and documentation are those
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# of the authors and should not be interpreted as representing official policies,
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# either expressed or implied, of Jakob Westhoff
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##
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##
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# Find module for the Vala compiler (valac)
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#
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# This module determines wheter a Vala compiler is installed on the current
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# system and where its executable is.
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#
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# Call the module using "find_package(Vala) from within your CMakeLists.txt.
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#
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# The following variables will be set after an invocation:
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#
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# VALA_FOUND Whether the vala compiler has been found or not
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# VALA_EXECUTABLE Full path to the valac executable if it has been found
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# VALA_VERSION Version number of the available valac
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##
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# Search for the valac executable in the usual system paths.
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find_program(VALA_EXECUTABLE NAMES valac)
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if (VALA_EXECUTABLE STREQUAL "VALA_EXECUTABLE-NOTFOUND")
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# if valac executable is not found, it can be that valac is not installed, or
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# that the OS is source-based (like gentoo), and doesn't do a link from
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# valac-X.YY to valac. In that case, search for the specific valac binary after
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if (NOT VALA_DEFERRING_COMPILER_SEARCH)
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message (STATUS "VALAC not found. Deferring compiler search")
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endif(NOT VALA_DEFERRING_COMPILER_SEARCH)
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set(VALA_DEFERRING_COMPILER_SEARCH TRUE)
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unset(VALA_EXECUTABLE)
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unset(VALA_VERSION)
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else(VALA_EXECUTABLE STREQUAL "VALA_EXECUTABLE-NOTFOUND")
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# Handle the QUIETLY and REQUIRED arguments, which may be given to the find call.
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# Furthermore set VALA_FOUND to TRUE if Vala has been found (aka.
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# VALA_EXECUTABLE is set)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(Vala DEFAULT_MSG VALA_EXECUTABLE)
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mark_as_advanced(VALA_EXECUTABLE)
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# Determine the valac version
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if(VALA_FOUND)
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execute_process(COMMAND ${VALA_EXECUTABLE} "--version" OUTPUT_VARIABLE "VALA_VERSION")
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string(REPLACE "Vala" "" "VALA_VERSION" ${VALA_VERSION})
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string(STRIP ${VALA_VERSION} "VALA_VERSION")
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endif(VALA_FOUND)
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endif(VALA_EXECUTABLE STREQUAL "VALA_EXECUTABLE-NOTFOUND")
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