diff options
Diffstat (limited to 'gl/m4/gnulib-common.m4')
| -rw-r--r-- | gl/m4/gnulib-common.m4 | 72 |
1 files changed, 65 insertions, 7 deletions
diff --git a/gl/m4/gnulib-common.m4 b/gl/m4/gnulib-common.m4 index b7812a8962..9cc519e765 100644 --- a/gl/m4/gnulib-common.m4 +++ b/gl/m4/gnulib-common.m4 @@ -1,4 +1,4 @@ -# gnulib-common.m4 serial 12 +# gnulib-common.m4 serial 18 dnl Copyright (C) 2007-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -37,12 +37,63 @@ AC_DEFUN([gl_COMMON_BODY], [ ]) ]) +# gl_MODULE_INDICATOR_CONDITION +# expands to a C preprocessor expression that evaluates to 1 or 0, depending +# whether a gnulib module that has been requested shall be considered present +# or not. +AC_DEFUN([gl_MODULE_INDICATOR_CONDITION], [1]) + +# gl_MODULE_INDICATOR_SET_VARIABLE([modulename]) +# sets the shell variable that indicates the presence of the given module to +# a C preprocessor expression that will evaluate to 1. +AC_DEFUN([gl_MODULE_INDICATOR_SET_VARIABLE], +[ + GNULIB_[]m4_translit([[$1]], + [abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=gl_MODULE_INDICATOR_CONDITION +]) + # gl_MODULE_INDICATOR([modulename]) -# defines a C macro indicating the presence of the given module. +# defines a C macro indicating the presence of the given module +# in a location where it can be used. +# | Value | Value | +# | in lib/ | in tests/ | +# --------------------------------------------+---------+-----------+ +# Module present among main modules: | 1 | 1 | +# --------------------------------------------+---------+-----------+ +# Module present among tests-related modules: | 0 | 1 | +# --------------------------------------------+---------+-----------+ +# Module not present at all: | 0 | 0 | +# --------------------------------------------+---------+-----------+ AC_DEFUN([gl_MODULE_INDICATOR], [ - AC_DEFINE([GNULIB_]translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___]), [1], - [Define to 1 when using the gnulib module ]$1[.]) + AC_DEFINE_UNQUOTED([GNULIB_]m4_translit([[$1]], + [abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___]), + [gl_MODULE_INDICATOR_CONDITION], + [Define to a C preprocessor expression that evaluates to 1 or 0, + depending whether the gnulib module $1 shall be considered present.]) +]) + +# gl_MODULE_INDICATOR_FOR_TESTS([modulename]) +# defines a C macro indicating the presence of the given module +# in lib or tests. This is useful to determine whether the module +# should be tested. +# | Value | Value | +# | in lib/ | in tests/ | +# --------------------------------------------+---------+-----------+ +# Module present among main modules: | 1 | 1 | +# --------------------------------------------+---------+-----------+ +# Module present among tests-related modules: | 1 | 1 | +# --------------------------------------------+---------+-----------+ +# Module not present at all: | 0 | 0 | +# --------------------------------------------+---------+-----------+ +AC_DEFUN([gl_MODULE_INDICATOR_FOR_TESTS], +[ + AC_DEFINE([GNULIB_TEST_]m4_translit([[$1]], + [abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___]), [1], + [Define to 1 when the gnulib module $1 should be tested.]) ]) # m4_foreach_w @@ -61,9 +112,16 @@ m4_ifndef([AS_VAR_IF], [AS_IF([test x"AS_VAR_GET([$1])" = x""$2], [$3], [$4])])]) # AC_PROG_MKDIR_P -# is a backport of autoconf-2.60's AC_PROG_MKDIR_P. -# Remove this macro when we can assume autoconf >= 2.60. -m4_ifdef([AC_PROG_MKDIR_P], [], [ +# is a backport of autoconf-2.60's AC_PROG_MKDIR_P, with a fix +# for interoperability with automake-1.9.6 from autoconf-2.62. +# Remove this macro when we can assume autoconf >= 2.62 or +# autoconf >= 2.60 && automake >= 1.10. +m4_ifdef([AC_PROG_MKDIR_P], [ + dnl For automake-1.9.6 && autoconf < 2.62: Ensure MKDIR_P is AC_SUBSTed. + m4_define([AC_PROG_MKDIR_P], + m4_defn([AC_PROG_MKDIR_P])[ + AC_SUBST([MKDIR_P])])], [ + dnl For autoconf < 2.60: Backport of AC_PROG_MKDIR_P. AC_DEFUN_ONCE([AC_PROG_MKDIR_P], [AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake MKDIR_P='$(mkdir_p)' |