octave-shane/gnulib-hg: m4/libunistring-base.m4 annotate

annotate m4/libunistring-base.m4 @ 17480:f40b3156a43e

selinux-at: omit unnecessary include * lib/selinux-at.c: Don't include dosname.h; not needed, since this source file doesn't use its macros, and subsidiary files that use the macros already include it.

author	Paul Eggert <eggert@cs.ucla.edu>
date	Fri, 23 Aug 2013 13:53:46 -0700
parents	e542fd46ad6f
children	344018b6e5d7

rev	line source
13388 9ef3893d2c73 Don't use AC_LIBOBJ with file names in subdirectories. Bruno Haible <bruno@clisp.org> parents: 13387 diff changeset	1 # libunistring-base.m4 serial 5
17249 e542fd46ad6f maint: update all copyright year number ranges Eric Blake <eblake@redhat.com> parents: 16201 diff changeset	2 dnl Copyright (C) 2010-2013 Free Software Foundation, Inc.
13354 86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3 dnl This file is free software; the Free Software Foundation
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	4 dnl gives unlimited permission to copy and/or distribute it,
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 dnl with or without modifications, as long as this notice is preserved.
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	6
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	7 dnl From Paolo Bonzini and Bruno Haible.
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	8
13388 9ef3893d2c73 Don't use AC_LIBOBJ with file names in subdirectories. Bruno Haible <bruno@clisp.org> parents: 13387 diff changeset	9 dnl gl_LIBUNISTRING_MODULE([VERSION], [Module])
9ef3893d2c73 Don't use AC_LIBOBJ with file names in subdirectories. Bruno Haible <bruno@clisp.org> parents: 13387 diff changeset	10 dnl Declares that the source files of Module should be compiled, unless we
9ef3893d2c73 Don't use AC_LIBOBJ with file names in subdirectories. Bruno Haible <bruno@clisp.org> parents: 13387 diff changeset	11 dnl are linking with libunistring and its version is >= the given VERSION.
9ef3893d2c73 Don't use AC_LIBOBJ with file names in subdirectories. Bruno Haible <bruno@clisp.org> parents: 13387 diff changeset	12 dnl Defines an automake conditional LIBUNISTRING_COMPILE_$MODULE that is
9ef3893d2c73 Don't use AC_LIBOBJ with file names in subdirectories. Bruno Haible <bruno@clisp.org> parents: 13387 diff changeset	13 dnl true if the source files of Module should be compiled.
13354 86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	14 dnl This macro is to be used for public libunistring API, not for
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	15 dnl undocumented API.
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	16 dnl
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	17 dnl You have to bump the VERSION argument to the next projected version
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	18 dnl number each time you make a change that affects the behaviour of the
13388 9ef3893d2c73 Don't use AC_LIBOBJ with file names in subdirectories. Bruno Haible <bruno@clisp.org> parents: 13387 diff changeset	19 dnl functions defined in Module (even if the sources of Module itself do not
13354 86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	20 dnl change).
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	21
13388 9ef3893d2c73 Don't use AC_LIBOBJ with file names in subdirectories. Bruno Haible <bruno@clisp.org> parents: 13387 diff changeset	22 AC_DEFUN([gl_LIBUNISTRING_MODULE],
13354 86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	23 [
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	24 AC_REQUIRE([gl_LIBUNISTRING_LIB_PREPARE])
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	25 dnl Use the variables HAVE_LIBUNISTRING, LIBUNISTRING_VERSION from
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	26 dnl gl_LIBUNISTRING_CORE if that macro has been run.
13388 9ef3893d2c73 Don't use AC_LIBOBJ with file names in subdirectories. Bruno Haible <bruno@clisp.org> parents: 13387 diff changeset	27 AM_CONDITIONAL(AS_TR_CPP([LIBUNISTRING_COMPILE_$2]),
9ef3893d2c73 Don't use AC_LIBOBJ with file names in subdirectories. Bruno Haible <bruno@clisp.org> parents: 13387 diff changeset	28 [gl_LIBUNISTRING_VERSION_CMP([$1])])
13354 86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	29 ])
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	30
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	31 dnl gl_LIBUNISTRING_LIBHEADER([VERSION], [HeaderFile])
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	32 dnl Declares that HeaderFile should be created, unless we are linking
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	33 dnl with libunistring and its version is >= the given VERSION.
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	34 dnl HeaderFile should be relative to the lib directory and end in '.h'.
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	35 dnl Prepares for substituting LIBUNISTRING_HEADERFILE (to HeaderFile or empty).
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	36 dnl
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	37 dnl When we are linking with the already installed libunistring and its version
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	38 dnl is < VERSION, we create HeaderFile here, because we may compile functions
13388 9ef3893d2c73 Don't use AC_LIBOBJ with file names in subdirectories. Bruno Haible <bruno@clisp.org> parents: 13387 diff changeset	39 dnl (via gl_LIBUNISTRING_MODULE above) that are not contained in the installed
9ef3893d2c73 Don't use AC_LIBOBJ with file names in subdirectories. Bruno Haible <bruno@clisp.org> parents: 13387 diff changeset	40 dnl version.
13354 86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	41 dnl When we are linking with the already installed libunistring and its version
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	42 dnl is > VERSION, we don't create HeaderFile here: it could cause compilation
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	43 dnl errors in other libunistring header files if some types are missing.
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	44 dnl
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	45 dnl You have to bump the VERSION argument to the next projected version
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	46 dnl number each time you make a non-comment change to the HeaderFile.
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	47
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	48 AC_DEFUN([gl_LIBUNISTRING_LIBHEADER],
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	49 [
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	50 AC_REQUIRE([gl_LIBUNISTRING_LIB_PREPARE])
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	51 dnl Use the variables HAVE_LIBUNISTRING, LIBUNISTRING_VERSION from
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	52 dnl gl_LIBUNISTRING_CORE if that macro has been run.
13387 c8df5a4f551f Simplify gl_LIBUNISTRING_VERSION_CMP expansion. Bruno Haible <bruno@clisp.org> parents: 13381 diff changeset	53 if gl_LIBUNISTRING_VERSION_CMP([$1]); then
13354 86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	54 LIBUNISTRING_[]AS_TR_CPP([$2])='$2'
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	55 else
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	56 LIBUNISTRING_[]AS_TR_CPP([$2])=
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	57 fi
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	58 AC_SUBST([LIBUNISTRING_]AS_TR_CPP([$2]))
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	59 ])
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	60
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	61 dnl Miscellaneous preparations/initializations.
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	62
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	63 AC_DEFUN([gl_LIBUNISTRING_LIB_PREPARE],
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	64 [
13381 25bed74b17cc Avoid expanding two macros in the wrong order. Bruno Haible <bruno@clisp.org> parents: 13357 diff changeset	65 dnl Ensure that HAVE_LIBUNISTRING is fully determined at this point.
25bed74b17cc Avoid expanding two macros in the wrong order. Bruno Haible <bruno@clisp.org> parents: 13357 diff changeset	66 m4_ifdef([gl_LIBUNISTRING], [AC_REQUIRE([gl_LIBUNISTRING])])
25bed74b17cc Avoid expanding two macros in the wrong order. Bruno Haible <bruno@clisp.org> parents: 13357 diff changeset	67
13354 86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	68 AC_REQUIRE([AC_PROG_AWK])
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	69
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	70 dnl Sed expressions to extract the parts of a version number.
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	71 changequote(,)
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	72 gl_libunistring_sed_extract_major='/^[0-9]/{s/^$[0-9]$./\1/p;q;}
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	73 i\
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	74 0
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	75 q
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	76 '
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	77 gl_libunistring_sed_extract_minor='/^[0-9][0-9][.][0-9]/{s/^[0-9][.]$[0-9]$./\1/p;q;}
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	78 i\
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	79 0
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	80 q
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	81 '
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	82 gl_libunistring_sed_extract_subminor='/^[0-9][0-9][.][0-9][0-9][.][0-9]/{s/^[0-9][.][0-9][.]$[0-9]$./\1/p;q;}
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	83 i\
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	84 0
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	85 q
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	86 '
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	87 changequote([,])
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	88
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	89 if test "$HAVE_LIBUNISTRING" = yes; then
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	90 LIBUNISTRING_VERSION_MAJOR=`echo "$LIBUNISTRING_VERSION" \| sed -n -e "$gl_libunistring_sed_extract_major"`
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	91 LIBUNISTRING_VERSION_MINOR=`echo "$LIBUNISTRING_VERSION" \| sed -n -e "$gl_libunistring_sed_extract_minor"`
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	92 LIBUNISTRING_VERSION_SUBMINOR=`echo "$LIBUNISTRING_VERSION" \| sed -n -e "$gl_libunistring_sed_extract_subminor"`
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	93 fi
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	94 ])
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	95
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	96 dnl gl_LIBUNISTRING_VERSION_CMP([VERSION])
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	97 dnl Expands to a shell statement that evaluates to true if LIBUNISTRING_VERSION
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	98 dnl is less than the VERSION argument.
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	99 AC_DEFUN([gl_LIBUNISTRING_VERSION_CMP],
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	100 [ { test "$HAVE_LIBUNISTRING" != yes \
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	101 \|\| {
13357 b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	102 dnl AS_LITERAL_IF exists and works fine since autoconf-2.59 at least.
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	103 AS_LITERAL_IF([$1],
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	104 [dnl This is the optimized variant, that assumes the argument is a literal:
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	105 m4_pushdef([requested_version_major],
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	106 [gl_LIBUNISTRING_ARG_OR_ZERO(m4_bpatsubst([$1], [^$[0-9]$.], [\1]), [])])
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	107 m4_pushdef([requested_version_minor],
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	108 [gl_LIBUNISTRING_ARG_OR_ZERO(m4_bpatsubst([$1], [^[0-9][.]$[0-9]$.*], [\1]), [$1])])
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	109 m4_pushdef([requested_version_subminor],
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	110 [gl_LIBUNISTRING_ARG_OR_ZERO(m4_bpatsubst([$1], [^[0-9][.][0-9][.]$[0-9]$.], [\1]), [$1])])
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	111 test $LIBUNISTRING_VERSION_MAJOR -lt requested_version_major \
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	112 \|\| { test $LIBUNISTRING_VERSION_MAJOR -eq requested_version_major \
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	113 && { test $LIBUNISTRING_VERSION_MINOR -lt requested_version_minor \
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	114 \|\| { test $LIBUNISTRING_VERSION_MINOR -eq requested_version_minor \
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	115 && test $LIBUNISTRING_VERSION_SUBMINOR -lt requested_version_subminor
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	116 }
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	117 }
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	118 }
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	119 m4_popdef([requested_version_subminor])
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	120 m4_popdef([requested_version_minor])
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	121 m4_popdef([requested_version_major])
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	122 ],
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	123 [dnl This is the unoptimized variant:
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	124 requested_version_major=`echo '$1' \| sed -n -e "$gl_libunistring_sed_extract_major"`
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	125 requested_version_minor=`echo '$1' \| sed -n -e "$gl_libunistring_sed_extract_minor"`
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	126 requested_version_subminor=`echo '$1' \| sed -n -e "$gl_libunistring_sed_extract_subminor"`
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	127 test $LIBUNISTRING_VERSION_MAJOR -lt $requested_version_major \
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	128 \|\| { test $LIBUNISTRING_VERSION_MAJOR -eq $requested_version_major \
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	129 && { test $LIBUNISTRING_VERSION_MINOR -lt $requested_version_minor \
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	130 \|\| { test $LIBUNISTRING_VERSION_MINOR -eq $requested_version_minor \
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	131 && test $LIBUNISTRING_VERSION_SUBMINOR -lt $requested_version_subminor
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	132 }
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	133 }
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	134 }
b5887f4fd7df Clean up dead code in recent commit. Bruno Haible <bruno@clisp.org> parents: 13354 diff changeset	135 ])
13354 86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	136 }
13387 c8df5a4f551f Simplify gl_LIBUNISTRING_VERSION_CMP expansion. Bruno Haible <bruno@clisp.org> parents: 13381 diff changeset	137 }])
13354 86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	138
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	139 dnl gl_LIBUNISTRING_ARG_OR_ZERO([ARG], [ORIG]) expands to ARG if it is not the
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	140 dnl same as ORIG, otherwise to 0.
86634e33e086 New module 'libunistring-optional'. Bruno Haible <bruno@clisp.org> parents: diff changeset	141 m4_define([gl_LIBUNISTRING_ARG_OR_ZERO], [m4_if([$1], [$2], [0], [$1])])

Mercurial > hg > octave-shane > gnulib-hg

annotate m4/libunistring-base.m4 @ 17480:f40b3156a43e