pamac-classic/autovala/cmake/FindVala.cmake

81 lines
3.4 KiB
CMake

##
# Copyright 2009-2010 Jakob Westhoff, 2014 Raster Software Vigo
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY JAKOB WESTHOFF ``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 JAKOB WESTHOFF OR CONTRIBUTORS 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.
#
# The views and conclusions contained in the software and documentation are those
# of the authors and should not be interpreted as representing official policies,
# either expressed or implied, of Jakob Westhoff
##
##
# Find module for the Vala compiler (valac)
#
# This module determines wheter a Vala compiler is installed on the current
# system and where its executable is.
#
# Call the module using "find_package(Vala) from within your CMakeLists.txt.
#
# The following variables will be set after an invocation:
#
# VALA_FOUND Whether the vala compiler has been found or not
# VALA_EXECUTABLE Full path to the valac executable if it has been found
# VALA_VERSION Version number of the available valac
##
# Search for the valac executable in the usual system paths.
find_program(VALA_EXECUTABLE NAMES valac)
if (VALA_EXECUTABLE STREQUAL "VALA_EXECUTABLE-NOTFOUND")
# if valac executable is not found, it can be that valac is not installed, or
# that the OS is source-based (like gentoo), and doesn't do a link from
# valac-X.YY to valac. In that case, search for the specific valac binary after
if (NOT VALA_DEFERRING_COMPILER_SEARCH)
message (STATUS "VALAC not found. Deferring compiler search")
endif(NOT VALA_DEFERRING_COMPILER_SEARCH)
set(VALA_DEFERRING_COMPILER_SEARCH TRUE)
unset(VALA_EXECUTABLE)
unset(VALA_VERSION)
else(VALA_EXECUTABLE STREQUAL "VALA_EXECUTABLE-NOTFOUND")
# Handle the QUIETLY and REQUIRED arguments, which may be given to the find call.
# Furthermore set VALA_FOUND to TRUE if Vala has been found (aka.
# VALA_EXECUTABLE is set)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Vala DEFAULT_MSG VALA_EXECUTABLE)
mark_as_advanced(VALA_EXECUTABLE)
# Determine the valac version
if(VALA_FOUND)
execute_process(COMMAND ${VALA_EXECUTABLE} "--version" OUTPUT_VARIABLE "VALA_VERSION")
string(REPLACE "Vala" "" "VALA_VERSION" ${VALA_VERSION})
string(STRIP ${VALA_VERSION} "VALA_VERSION")
endif(VALA_FOUND)
endif(VALA_EXECUTABLE STREQUAL "VALA_EXECUTABLE-NOTFOUND")