Annotation of embedaddon/libiconv/configure.ac, revision 1.1
1.1 ! misho 1: dnl Copyright (C) 1999-2009 Free Software Foundation, Inc.
! 2: dnl This file is part of the GNU LIBICONV Library.
! 3: dnl
! 4: dnl The GNU LIBICONV Library is free software; you can redistribute it
! 5: dnl and/or modify it under the terms of the GNU Library General Public
! 6: dnl License as published by the Free Software Foundation; either version 2
! 7: dnl of the License, or (at your option) any later version.
! 8: dnl
! 9: dnl The GNU LIBICONV Library is distributed in the hope that it will be
! 10: dnl useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
! 11: dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
! 12: dnl Library General Public License for more details.
! 13: dnl
! 14: dnl You should have received a copy of the GNU Library General Public
! 15: dnl License along with the GNU LIBICONV Library; see the file COPYING.LIB.
! 16: dnl If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
! 17: dnl Fifth Floor, Boston, MA 02110-1301, USA.
! 18:
! 19: AC_PREREQ([2.60])
! 20: AC_INIT
! 21: AC_CONFIG_SRCDIR([lib/iconv.c])
! 22: AC_CONFIG_AUX_DIR([build-aux])
! 23: AM_INIT_AUTOMAKE([libiconv], [1.13.1])
! 24: AC_CONFIG_HEADERS([config.h lib/config.h])
! 25: AC_PROG_MAKE_SET
! 26:
! 27: dnl checks for basic programs
! 28:
! 29: AC_PROG_CC
! 30: AC_PROG_CPP
! 31: AC_PROG_INSTALL
! 32:
! 33: AC_PATH_PROG([STRIP], [strip], [:]) dnl sets STRIP
! 34: AM_PROG_INSTALL_STRIP dnl overrides STRIP when cross-compiling,
! 35: dnl sets INSTALL_STRIP_PROGRAM
! 36:
! 37: dnl check for host type
! 38:
! 39: AC_CANONICAL_HOST
! 40:
! 41: dnl hack
! 42:
! 43: dnl Hack to work around limitations of automake and error.m4 regarding LIBOBJS.
! 44: dnl "srclib/Makefile.am:32: automatically discovered file `error.h' should not be explicitly mentioned"
! 45: AC_DEFUN([my_SRCLIB_OBJ],[SRCLIBOBJS="$SRCLIBOBJS $1.$ac_objext"])
! 46: AC_DEFUN([my_SRCLIB_REPLACE_FUNCS], [AC_CHECK_FUNCS([$1], , [my_SRCLIB_OBJ($ac_func)])])
! 47: m4_pushdef([AC_LIBOBJ], m4_defn([my_SRCLIB_OBJ]))
! 48: m4_pushdef([AC_REPLACE_FUNCS], m4_defn([my_SRCLIB_REPLACE_FUNCS]))
! 49:
! 50: dnl checks for UNIX variants that set DEFS
! 51:
! 52: gl_EARLY
! 53:
! 54: dnl checks for installer options
! 55:
! 56: gl_RELOCATABLE([srclib])
! 57:
! 58: AC_ARG_ENABLE([extra-encodings],
! 59: [AC_HELP_STRING([--enable-extra-encodings],
! 60: [add support for a few rarely used encodings])],
! 61: [AC_DEFINE([ENABLE_EXTRA], 1,
! 62: [Define to 1 to enable a few rarely used encodings.])
! 63: USE_EXTRA_ENCODINGS=yes],
! 64: [USE_EXTRA_ENCODINGS=no])
! 65: AC_SUBST([USE_EXTRA_ENCODINGS])
! 66:
! 67: dnl checks for programs
! 68:
! 69: CL_PROG_CP
! 70: CL_PROG_LN
! 71: AC_PROG_LN_S
! 72:
! 73: dnl checks for compiler output filename suffixes
! 74:
! 75: AC_OBJEXT
! 76: AC_EXEEXT
! 77:
! 78: dnl check for build configuration
! 79:
! 80: LT_INIT([disable-static win32-dll])
! 81:
! 82: dnl Prepares the libtool configuration for handling of Windows resources, and
! 83: dnl sets the RC variable to a program that compiles Windows resource files.
! 84: LT_LANG([Windows Resource])
! 85:
! 86: dnl On mingw and Cygwin, we can activate special Makefile rules which add
! 87: dnl version information to the executables.
! 88: case "$host_os" in
! 89: mingw* | cygwin*) is_woe32=yes ;;
! 90: *) is_woe32=no ;;
! 91: esac
! 92: WOE32=$is_woe32
! 93: AC_SUBST([WOE32])
! 94: if test $WOE32 = yes; then
! 95: dnl Check for a program that compiles Windows resource files.
! 96: AC_CHECK_TOOL([WINDRES], [windres])
! 97: fi
! 98:
! 99: gl_VISIBILITY
! 100: AM_ICONV
! 101: AM_GNU_GETTEXT([external], [need-ngettext])
! 102:
! 103: dnl checks for typedefs
! 104:
! 105: AC_TYPE_MBSTATE_T
! 106: gt_TYPE_WCHAR_T
! 107:
! 108: dnl checks for header files, functions and declarations
! 109:
! 110: if test "$am_cv_func_iconv" = yes -a -n "$am_cv_proto_iconv_arg1"; then
! 111: ICONV_CONST="const"
! 112: else
! 113: ICONV_CONST=""
! 114: fi
! 115: AC_SUBST([ICONV_CONST])
! 116:
! 117: if test $gt_cv_c_wchar_t = yes; then
! 118: HAVE_WCHAR_T=1
! 119: else
! 120: HAVE_WCHAR_T=0
! 121: fi
! 122: AC_SUBST([HAVE_WCHAR_T])
! 123:
! 124: AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
! 125:
! 126: dnl mbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see lib/loop_wchar.h.
! 127: if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
! 128: USE_MBSTATE_T=1
! 129: else
! 130: USE_MBSTATE_T=0
! 131: fi
! 132: AC_SUBST([USE_MBSTATE_T])
! 133:
! 134: AC_CACHE_CHECK([whether <wchar.h> is standalone],
! 135: [gl_cv_header_wchar_h_standalone],
! 136: [AC_COMPILE_IFELSE([[#include <wchar.h>
! 137: wchar_t w;]],
! 138: [gl_cv_header_wchar_h_standalone=yes],
! 139: [gl_cv_header_wchar_h_standalone=no])])
! 140: if test $gl_cv_header_wchar_h_standalone = yes; then
! 141: BROKEN_WCHAR_H=0
! 142: else
! 143: BROKEN_WCHAR_H=1
! 144: fi
! 145: AC_SUBST([BROKEN_WCHAR_H])
! 146:
! 147: AC_REPLACE_FUNCS([memmove])
! 148:
! 149: AM_LANGINFO_CODESET
! 150:
! 151: AC_EILSEQ
! 152:
! 153: CL_WORDS_LITTLEENDIAN
! 154:
! 155: gl_INIT
! 156:
! 157: dnl hack
! 158:
! 159: dnl End of hack to work around limitations of automake and error.m4.
! 160: m4_popdef([AC_REPLACE_FUNCS])
! 161: m4_popdef([AC_LIBOBJ])
! 162: AC_SUBST([SRCLIBOBJS])
! 163:
! 164: dnl Compilation on mingw and Cygwin needs special Makefile rules, because
! 165: dnl 1. when we install a shared library, we must arrange to export
! 166: dnl auxiliary pointer variables for every exported variable,
! 167: dnl 2. when we install a shared library and a static library simultaneously,
! 168: dnl the include file specifies __declspec(dllimport) and therefore we
! 169: dnl must arrange to define the auxiliary pointer variables for the
! 170: dnl exported variables _also_ in the static library.
! 171: if test "$enable_shared" = yes; then
! 172: case "$host_os" in
! 173: mingw* | cygwin*) is_woe32dll=yes ;;
! 174: *) is_woe32dll=no ;;
! 175: esac
! 176: else
! 177: is_woe32dll=no
! 178: fi
! 179: WOE32DLL=$is_woe32dll
! 180: AC_SUBST([WOE32DLL])
! 181: if test $is_woe32dll = yes; then
! 182: DLL_VARIABLE='__declspec (dllimport)'
! 183: else
! 184: DLL_VARIABLE=
! 185: fi
! 186: AC_SUBST([DLL_VARIABLE])
! 187:
! 188: AH_BOTTOM([
! 189: /* On Windows, variables that may be in a DLL must be marked specially. */
! 190: #if defined _MSC_VER && defined _DLL
! 191: # define DLL_VARIABLE __declspec (dllimport)
! 192: #else
! 193: # define DLL_VARIABLE
! 194: #endif
! 195: ])
! 196:
! 197: AC_CONFIG_SUBDIRS([libcharset])
! 198: AC_CONFIG_SUBDIRS([preload])
! 199: AC_CONFIG_FILES([Makefile])
! 200: AC_CONFIG_FILES([lib/Makefile])
! 201: AC_CONFIG_FILES([srclib/Makefile])
! 202: AC_CONFIG_FILES([src/Makefile])
! 203: AC_CONFIG_FILES([po/Makefile.in])
! 204: AC_CONFIG_FILES([man/Makefile])
! 205: if test -d "${srcdir}/tests"; then
! 206: AC_CONFIG_FILES([tests/Makefile])
! 207: fi
! 208: AC_CONFIG_FILES([include/iconv.h:include/iconv.h.build.in])
! 209: AC_CONFIG_FILES([include/iconv.h.inst:include/iconv.h.in])
! 210: AC_OUTPUT
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