180 lines
4.1 KiB
Bash
180 lines
4.1 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 | Copyright (C) 2018-2019 OpenCFD Ltd.
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# \\/ M anipulation |
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#------------------------------------------------------------------------------
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# License
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# This file is part of OpenFOAM, licensed under GNU General Public License
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# <http://www.gnu.org/licenses/>.
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#
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# Script
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# sysFunctions
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#
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# Description
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# General system helper functions
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#
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# Functions provided
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# isNone, isSystem, isAbsdir, hasAbsdir
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# isDarwin, isWindows
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# findFirstFile
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# findLibrary
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# findExtLib
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#
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# Internal variables used
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# extLibraries
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#
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#------------------------------------------------------------------------------
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if [ -z "$WMAKE_SCRIPTS_SYSFUNCTIONS" ]
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then
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# Load once, but do not rely on this variable elsewhere
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WMAKE_SCRIPTS_SYSFUNCTIONS=loaded
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# True if OS is Darwin.
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isDarwin()
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{
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test Darwin = "$(uname -s 2>/dev/null)"
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}
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# True if target OS is Windows
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# Uses cached value from libso extension
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isWindows()
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{
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test MSwindows = "$WM_OSTYPE"
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}
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# Static, dynamic library extensions
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extLibraries=".a .so"
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if isDarwin
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then
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extLibraries=".a .dylib"
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elif isWindows
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then
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extLibraries=".a .dll .dll.a" # including cross-compiling
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fi
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# True if '$1' begins with '/'
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isAbsdir()
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{
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test "$1" = "/${1#/}"
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}
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# True if '$1' begins with '/' and also exists as a directory
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hasAbsdir()
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{
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test "$1" = "/${1#/}" -a -d "$1"
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}
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# True if '$1' is an empty string, "none" or ends in "-none"
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# Eg,
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# if isNone "$BOOST_ARCH_PATH" ...
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isNone()
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{
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test -z "$1" -o "${1##*-}" = none
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}
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# True if '$1' is "system" or ends in "-system"
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# Eg,
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# if isSystem "$BOOST_ARCH_PATH"
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isSystem()
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{
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test "${1##*-}" = system
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}
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# Return system prefix (/usr, /usr/local, ...) based on hint provided
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# Eg,
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# sysPrefix "/usr/local/include/fftw3.h" -> "/usr/local"
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#
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# Without a hint, echoes "/usr"
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sysPrefix()
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{
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case "$1" in
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/usr/local/*)
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echo "/usr/local"
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;;
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*)
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echo "/usr"
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;;
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esac
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}
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# Check existence of any of the files
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# On success, echoes the file found and returns 0, otherwise returns 2
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findFirstFile()
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{
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local file
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for file
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do
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if [ -f "$file" ] && [ -r "$file" ]
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then
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echo "$file" # Found
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return 0
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fi
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done
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return 2
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}
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# Check existence of library with ending '.a', '.so' ...
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#
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# On success, echoes the resolved file and returns 0, otherwise returns 2
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findLibrary()
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{
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local file ext
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for file
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do
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[ -n "$file" ] || continue
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for ext in '' $extLibraries
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do
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if [ -f "$file$ext" ] && [ -r "$file$ext" ]
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then
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echo "$file$ext" # Found
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return 0
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fi
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done
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done
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return 2
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}
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# Check existence of library in FOAM_EXT_LIBBIN, but conditional
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# on FOAM_EXT_LIBBIN being located in the ThirdParty directory
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#
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# On success, echoes the resolved file and returns 0, otherwise returns 2
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findExtLib()
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{
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local file
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if [ -n "$FOAM_EXT_LIBBIN" ] && \
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[ -n "$WM_THIRD_PARTY_DIR" ] && \
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[ "${FOAM_EXT_LIBBIN#$WM_THIRD_PARTY_DIR}" != "$FOAM_EXT_LIBBIN" ]
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then
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for file
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do
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if file="$(findLibrary "$FOAM_EXT_LIBBIN/$file")"
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then
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echo "$file"
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return 0
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fi
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done
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fi
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return 2
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}
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fi
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#------------------------------------------------------------------------------
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