134 lines
3.0 KiB
Bash
134 lines
3.0 KiB
Bash
#----------------------------------*-sh-*--------------------------------------
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# ========= |
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# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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# \\ / O peration |
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# \\ / A nd | www.openfoam.com
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# \\/ M anipulation |
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#------------------------------------------------------------------------------
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# Copyright (C) 2020 OpenCFD Ltd.
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#------------------------------------------------------------------------------
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# License
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# This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
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#
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# Script
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# have_cmake
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#
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# Description
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# Locate CMAKE executable
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#
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# Files
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# Uses etc/config.sh/cmake (if it exists) for the
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# CMAKE_ARCH_PATH that may specify a possible cmake/bin directory.
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#
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# Functions provided
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# have_cmake, no_cmake, echo_cmake, search_cmake
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#
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# Variables set on success
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# HAVE_CMAKE
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# CMAKE_EXE
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#
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# When properly resolved, CMAKE_EXE will be an absolute path to the
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# cmake executable. On failure it will point to 'false'
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#
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#------------------------------------------------------------------------------
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# Reset
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no_cmake()
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{
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unset HAVE_CMAKE CMAKE_EXE CMAKE_ARCH_PATH
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}
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# Report
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echo_cmake()
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{
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echo cmake="${CMAKE_EXE:-false}"
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echo version="$("${CMAKE_EXE:-false}" --version | sed -ne '1s/^.*version *//p')"
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}
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# Search
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# $1 : prefix (*_ARCH_PATH, system, ...)
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#
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# Locate cmake according to values specified in <etc/config.sh/cmake>
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# or just use what is found on the path.
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#
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# On success: return the resolved value as output.
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# On failure: set executable as "false" and return with 1
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search_cmake()
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{
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# Treat previous queries as "sticky"
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if [ -n "$CMAKE_EXE" ]
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then
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test "$CMAKE_EXE" != "false"
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return $?
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fi
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local prefix="$1"
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local candidate foundExe
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candidate="$prefix"/bin/cmake
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if [ -d "$prefix" ] && [ -f "$candidate" ] && [ -x "$candidate" ]
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then
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foundExe="$candidate"
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elif candidate="$(command -v cmake 2>/dev/null)"
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then
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# Resolved from PATH
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foundExe="$candidate"
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fi
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if [ -n "$foundExe" ]
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then
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# OK
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export HAVE_CMAKE=true
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export CMAKE_EXE="$foundExe"
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else
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# Failure
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export CMAKE_EXE="false" # Avoid repeated calls?
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return 2
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fi
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}
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# Output as per search_* function
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have_cmake()
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{
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# Treat previous queries as "sticky"
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if [ -n "$CMAKE_EXE" ]
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then
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test "$CMAKE_EXE" != "false"
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return $?
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fi
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local config="config.sh/cmake"
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local file
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unset CMAKE_ARCH_PATH
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if file="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config" 2>/dev/null)"
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then
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. "$file"
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fi
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search_cmake "$CMAKE_ARCH_PATH"
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}
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#------------------------------------------------------------------------------
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# Reset
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no_cmake
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# Test/query
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case "$1" in
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-test)
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have_cmake
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echo_cmake
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;;
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-query)
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## query_cmake
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;;
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esac
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#------------------------------------------------------------------------------
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