| dnl Configuration for the GNU libasprintf library |
| dnl Copyright (C) 2002-2012, 2016, 2018-2021 Free Software Foundation, Inc. |
| dnl |
| dnl This program is free software: you can redistribute it and/or modify |
| dnl it under the terms of the GNU General Public License as published by |
| dnl the Free Software Foundation; either version 3 of the License, or |
| dnl (at your option) any later version. |
| dnl |
| dnl This program is distributed in the hope that it will be useful, |
| dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| dnl GNU General Public License for more details. |
| dnl |
| dnl You should have received a copy of the GNU General Public License |
| dnl along with this program. If not, see <https://www.gnu.org/licenses/>. |
| |
| dnl Process this file with autoconf to produce a configure script. |
| |
| AC_PREREQ([2.64]) |
| AC_INIT([libasprintf], [1.0]) |
| AC_CONFIG_SRCDIR([vasprintf.c]) |
| AC_CONFIG_AUX_DIR([../../build-aux]) |
| AM_INIT_AUTOMAKE([silent-rules]) |
| AC_CONFIG_HEADERS([config.h]) |
| |
| dnl Checks for programs. |
| AC_PROG_CC |
| AC_PROG_CXX |
| AC_PROG_INSTALL |
| |
| dnl Check for host type. |
| AC_CANONICAL_HOST |
| |
| dnl Checks for compiler output filename suffixes. |
| AC_OBJEXT |
| AC_EXEEXT |
| |
| dnl For a 64-bit build on AIX, AC_PROG_RANLIB is not sufficient. |
| gl_PROG_AR_RANLIB |
| |
| dnl Early checks, assembled by gnulib. |
| gl_EARLY |
| |
| dnl Check for build configuration. |
| |
| gl_WOE32_DLL |
| |
| LT_INIT([win32-dll]) |
| |
| dnl Prepares the libtool configuration for handling of Windows resources, and |
| dnl sets the RC variable to a program that compiles Windows resource files. |
| LT_LANG([Windows Resource]) |
| |
| dnl On mingw and Cygwin, we can activate special Makefile rules which add |
| dnl version information to the shared libraries and executables. |
| case "$host_os" in |
| mingw* | cygwin*) is_woe32=yes ;; |
| *) is_woe32=no ;; |
| esac |
| AM_CONDITIONAL([WOE32], [test $is_woe32 = yes]) |
| |
| case "$host_os" in |
| # On Cygwin, without -no-undefined, a warning is emitted and only a static |
| # library is built. |
| beos* | mingw* | cygwin* | os2*) LTNOUNDEF='-no-undefined' ;; |
| *) LTNOUNDEF='' ;; |
| esac |
| AC_SUBST([LTNOUNDEF]) |
| |
| dnl Checks for libraries. |
| |
| dnl Checks for header files. |
| AC_CHECK_HEADERS([features.h]) |
| |
| dnl Checks for typedefs, structures, and compiler characteristics. |
| AC_C_INLINE |
| AC_TYPE_SIZE_T |
| AC_TYPE_LONG_LONG_INT |
| gt_TYPE_WCHAR_T |
| gt_TYPE_WINT_T |
| AC_TYPE_MBSTATE_T |
| AC_CHECK_TYPE([ptrdiff_t], , |
| [AC_DEFINE([ptrdiff_t], [long], |
| [Define as the type of the result of subtracting two pointers, if the system doesn't define it.]) |
| ]) |
| gl_AC_TYPE_INTMAX_T |
| gl_XSIZE |
| |
| dnl Checks for library functions. |
| |
| gl_INIT |
| AC_CHECK_FUNCS([snprintf vasprintf strnlen wcslen wcsnlen mbrtowc wcrtomb]) |
| dnl Use the _snprintf function only if it is declared (because on NetBSD it |
| dnl is defined as a weak alias of snprintf; we prefer to use the latter). |
| AC_CHECK_DECLS([_snprintf], , , [#include <stdio.h>]) |
| gt_PRINTF_POSIX |
| |
| dnl Hide undesired symbols from the global namespace, by prefixing them with |
| dnl "libasprintf_". |
| AH_VERBATIM([0noexport], [ |
| #define asnprintf libasprintf_asnprintf |
| #define rpl_asnprintf libasprintf_asnprintf |
| #define rpl_memchr libasprintf_memchr |
| #define printf_fetchargs libasprintf_printf_fetchargs |
| #define printf_parse libasprintf_printf_parse |
| #define vasnprintf libasprintf_vasnprintf |
| #define rpl_vasnprintf libasprintf_vasnprintf |
| #define xmax libasprintf_xmax |
| #define xsum libasprintf_xsum |
| #define xsum3 libasprintf_xsum3 |
| #define xsum4 libasprintf_xsum4 |
| ]) |
| |
| dnl Check for tools needed for formatting the documentation. |
| ac_aux_dir_abs=`cd $ac_aux_dir && pwd` |
| AC_PATH_PROG([DVIPS], [dvips], [$ac_aux_dir_abs/missing dvips]) |
| AC_PATH_PROG([TEXI2PDF], [texi2pdf], [$ac_aux_dir_abs/missing texi2pdf]) |
| AC_PATH_PROG([PERL], [perl], [$ac_aux_dir_abs/missing perl]) |
| |
| AC_CONFIG_FILES([Makefile]) |
| AC_CONFIG_FILES([gnulib-lib/Makefile]) |
| |
| AC_OUTPUT |