73 lines
2 KiB
Text
73 lines
2 KiB
Text
# SPDX-License-Identifier: FSFAP
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#
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# ===========================================================================
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# https://www.gnu.org/software/autoconf-archive/ax_save_flags.html
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# ===========================================================================
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#
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# SYNOPSIS
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#
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# AX_SAVE_FLAGS([NAMESPACE])
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#
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# DESCRIPTION
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#
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# Save common compilation flags into temporary variables.
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#
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# Compilation flags includes: CPPFLAGS, CFLAGS, CXXFLAGS, LDFLAGS, LIBS,
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# OBJCFLAGS.
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#
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# By default these flags are saved to a global (empty) namespace, but user
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# could specify a specific NAMESPACE to AX_SAVE_FLAGS macro and latter
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# restore it by using AX_RESTORE_FLAGS(NAMESPACE).
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#
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# AX_SAVE_FLAGS(mypackage)
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# CPPFLAGS="-Imypackagespath ${CPPFLAGS}"
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# dnl .. do some detection ...
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# AX_RESTORE_FLAGS(mypackage)
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#
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# LICENSE
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#
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# Copyright (c) 2009 Filippo Giunchedi <filippo@esaurito.net>
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# Copyright (c) 2011 The Board of Trustees of the Leland Stanford Junior University
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# Copyright (c) 2011 Russ Allbery <rra@stanford.edu>
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# Copyright (c) 2013 Bastien ROUCARIES <roucaries.bastien+autoconf@gmail.com>
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#
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# Copying and distribution of this file, with or without modification, are
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# permitted in any medium without royalty provided the copyright notice
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# and this notice are preserved. This file is offered as-is, without any
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# warranty.
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#serial 8
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# list of flag to save
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AC_DEFUN([_AX_SAVE_FLAGS_LIST],[dnl
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[CCASFLAGS],dnl
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[CFLAGS],dnl
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[CPPFLAGS],dnl
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[CXXFLAGS],dnl
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[ERLCFLAGS],dnl
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[FCFLAGS],dnl
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[FCLIBS],dnl
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[FFLAGS],dnl
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[FLIBS],dnl
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[GCJFLAGS],dnl
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[JAVACFLAGS],dnl
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[LDFLAGS],dnl
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[LIBS],dnl
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[OBJCFLAGS],dnl
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[OBJCXXFLAGS],dnl
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[UPCFLAGS],dnl
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[VALAFLAGS]dnl
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])
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# save one flag in name space
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AC_DEFUN([_AX_SAVE_ONE_FLAG],[
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AS_VAR_PUSHDEF([_ax_save_flag_var], [$2[]_$1[]_ax_save_flags])
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AS_VAR_COPY(_ax_save_flag_var, $2[])
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AS_VAR_POPDEF([_ax_save_flag_var])
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])
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AC_DEFUN([AX_SAVE_FLAGS],[dnl
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m4_foreach([FLAG], dnl
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[_AX_SAVE_FLAGS_LIST()], dnl
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[_AX_SAVE_ONE_FLAG([$1],FLAG)])
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])
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