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1dnl Configuration for the GNU libasprintf library
2dnl Copyright (C) 2002-2012, 2016, 2018-2019 Free Software Foundation, Inc.
3dnl
4dnl This program is free software: you can redistribute it and/or modify
5dnl it under the terms of the GNU General Public License as published by
6dnl the Free Software Foundation; either version 3 of the License, or
7dnl (at your option) any later version.
8dnl
9dnl This program is distributed in the hope that it will be useful,
10dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
11dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12dnl GNU General Public License for more details.
13dnl
14dnl You should have received a copy of the GNU General Public License
15dnl along with this program.  If not, see <https://www.gnu.org/licenses/>.
16
17dnl Process this file with autoconf to produce a configure script.
18
19AC_PREREQ([2.63])
20AC_INIT([libasprintf], [1.0])
21AC_CONFIG_SRCDIR([vasprintf.c])
22AC_CONFIG_AUX_DIR([../../build-aux])
23AM_INIT_AUTOMAKE([silent-rules])
24AC_CONFIG_HEADERS([config.h])
25
26dnl Checks for programs.
27AC_PROG_CC
28AC_PROG_CXX
29AC_PROG_INSTALL
30
31dnl Check for host type.
32AC_CANONICAL_HOST
33
34dnl Checks for compiler output filename suffixes.
35AC_OBJEXT
36AC_EXEEXT
37
38dnl For a 64-bit build on AIX, AC_PROG_RANLIB is not sufficient.
39gl_PROG_AR_RANLIB
40
41dnl Early checks, assembled by gnulib.
42gl_EARLY
43
44dnl Check for build configuration.
45
46gl_WOE32_DLL
47
48LT_INIT([win32-dll])
49
50dnl Prepares the libtool configuration for handling of Windows resources, and
51dnl sets the RC variable to a program that compiles Windows resource files.
52LT_LANG([Windows Resource])
53
54dnl On mingw and Cygwin, we can activate special Makefile rules which add
55dnl version information to the shared libraries and executables.
56case "$host_os" in
57  mingw* | cygwin*) is_woe32=yes ;;
58  *) is_woe32=no ;;
59esac
60AM_CONDITIONAL([WOE32], [test $is_woe32 = yes])
61
62case "$host_os" in
63  # On Cygwin, without -no-undefined, a warning is emitted and only a static
64  # library is built.
65  beos* | mingw* | cygwin* | os2*) LTNOUNDEF='-no-undefined' ;;
66  *) LTNOUNDEF='' ;;
67esac
68AC_SUBST([LTNOUNDEF])
69
70dnl Checks for libraries.
71
72dnl Checks for header files.
73AC_CHECK_HEADERS([features.h])
74
75dnl Checks for typedefs, structures, and compiler characteristics.
76AC_C_INLINE
77AC_TYPE_SIZE_T
78AC_TYPE_LONG_LONG_INT
79gt_TYPE_WCHAR_T
80gt_TYPE_WINT_T
81AC_TYPE_MBSTATE_T
82AC_CHECK_TYPE([ptrdiff_t], ,
83  [AC_DEFINE([ptrdiff_t], [long],
84     [Define as the type of the result of subtracting two pointers, if the system doesn't define it.])
85  ])
86gl_AC_TYPE_INTMAX_T
87gl_XSIZE
88
89dnl Checks for library functions.
90
91gl_INIT
92AC_CHECK_FUNCS([snprintf vasprintf strnlen wcslen wcsnlen mbrtowc wcrtomb])
93dnl Use the _snprintf function only if it is declared (because on NetBSD it
94dnl is defined as a weak alias of snprintf; we prefer to use the latter).
95AC_CHECK_DECLS([_snprintf], , , [#include <stdio.h>])
96gt_PRINTF_POSIX
97
98dnl Check for tools needed for formatting the documentation.
99ac_aux_dir_abs=`cd $ac_aux_dir && pwd`
100AC_PATH_PROG([DVIPS], [dvips], [$ac_aux_dir_abs/missing dvips])
101AC_PATH_PROG([TEXI2PDF], [texi2pdf], [$ac_aux_dir_abs/missing texi2pdf])
102AC_PATH_PROG([PERL], [perl], [$ac_aux_dir_abs/missing perl])
103
104AC_CONFIG_FILES([Makefile])
105
106AC_OUTPUT
107