1dnl config.m4 for extension iconv 2 3PHP_ARG_WITH(iconv, for iconv support, 4[ --without-iconv[=DIR] Exclude iconv support], yes) 5 6if test "$PHP_ICONV" != "no"; then 7 8 PHP_SETUP_ICONV(ICONV_SHARED_LIBADD, [ 9 iconv_avail="yes"; 10 ],[ 11 iconv_avail="no"; 12 ]) 13 14 if test "$iconv_avail" != "no"; then 15 if test -z "$ICONV_DIR"; then 16 for i in /usr/local /usr; do 17 if test -f "$i/include/iconv.h" || test -f "$i/include/giconv.h"; then 18 PHP_ICONV_PREFIX="$i" 19 break 20 fi 21 done 22 if test -z "$PHP_ICONV_PREFIX"; then 23 PHP_ICONV_PREFIX="/usr" 24 fi 25 else 26 PHP_ICONV_PREFIX="$ICONV_DIR" 27 fi 28 29 CFLAGS="-I$PHP_ICONV_PREFIX/include $CFLAGS" 30 LDFLAGS="-L$PHP_ICONV_PREFIX/$PHP_LIBDIR $LDFLAGS" 31 32 if test -r "$PHP_ICONV_PREFIX/include/giconv.h"; then 33 PHP_ICONV_H_PATH="$PHP_ICONV_PREFIX/include/giconv.h" 34 else 35 PHP_ICONV_H_PATH="$PHP_ICONV_PREFIX/include/iconv.h" 36 fi 37 38 AC_MSG_CHECKING([if iconv is glibc's]) 39 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <gnu/libc-version.h>]], [[gnu_get_libc_version();]])],[ 40 AC_MSG_RESULT(yes) 41 iconv_impl_name="glibc" 42 ],[ 43 AC_MSG_RESULT(no) 44 ]) 45 46 if test -z "$iconv_impl_name"; then 47 AC_MSG_CHECKING([if using GNU libiconv]) 48 php_iconv_old_ld="$LDFLAGS" 49 LDFLAGS="-liconv $LDFLAGS" 50 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 51#include <$PHP_ICONV_H_PATH> 52int main() { 53 printf("%d", _libiconv_version); 54 return 0; 55} 56 ]])],[ 57 AC_MSG_RESULT(yes) 58 iconv_impl_name="gnu_libiconv" 59 ],[ 60 AC_MSG_RESULT(no) 61 LDFLAGS="$php_iconv_old_ld" 62 ],[ 63 AC_MSG_RESULT([no, cross-compiling]) 64 LDFLAGS="$php_iconv_old_ld" 65 ]) 66 fi 67 68 if test -z "$iconv_impl_name"; then 69 AC_MSG_CHECKING([if iconv is Konstantin Chuguev's]) 70 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <iconv.h>]], [[iconv_ccs_init(NULL, NULL);]])],[ 71 AC_MSG_RESULT(yes) 72 iconv_impl_name="bsd" 73 ],[ 74 AC_MSG_RESULT(no) 75 ]) 76 fi 77 78 if test -z "$iconv_impl_name"; then 79 AC_MSG_CHECKING([if using IBM iconv]) 80 php_iconv_old_ld="$LDFLAGS" 81 LDFLAGS="-liconv $LDFLAGS" 82 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <iconv.h>]], [[cstoccsid("");]])],[ 83 AC_MSG_RESULT(yes) 84 iconv_impl_name="ibm" 85 ],[ 86 AC_MSG_RESULT(no) 87 LDFLAGS="$php_iconv_old_ld" 88 ]) 89 fi 90 91 echo > ext/iconv/php_have_bsd_iconv.h 92 echo > ext/iconv/php_have_glibc_iconv.h 93 echo > ext/iconv/php_have_libiconv.h 94 echo > ext/iconv/php_have_ibm_iconv.h 95 96 case "$iconv_impl_name" in 97 gnu_libiconv [)] 98 PHP_DEFINE([PHP_ICONV_IMPL],[\"libiconv\"],[ext/iconv]) 99 AC_DEFINE([PHP_ICONV_IMPL],["libiconv"],[Which iconv implementation to use]) 100 PHP_DEFINE([HAVE_LIBICONV],1,[ext/iconv]) 101 PHP_ADD_LIBRARY_WITH_PATH(iconv, "$PHP_ICONV_PREFIX/$PHP_LIBDIR", ICONV_SHARED_LIBADD) 102 ;; 103 104 bsd [)] 105 PHP_DEFINE([HAVE_BSD_ICONV],1,[ext/iconv]) 106 AC_DEFINE([HAVE_BSD_ICONV],1,[Konstantin Chuguev's iconv implementation]) 107 PHP_DEFINE([PHP_ICONV_IMPL],[\"BSD iconv\"],[ext/iconv]) 108 AC_DEFINE([PHP_ICONV_IMPL],["BSD iconv"],[Which iconv implementation to use]) 109 ;; 110 111 glibc [)] 112 PHP_DEFINE([HAVE_GLIBC_ICONV],1,[ext/iconv]) 113 AC_DEFINE([HAVE_GLIBC_ICONV],1,[glibc's iconv implementation]) 114 PHP_DEFINE([PHP_ICONV_IMPL],[\"glibc\"],[ext/iconv]) 115 AC_DEFINE([PHP_ICONV_IMPL],["glibc"],[Which iconv implementation to use]) 116 ;; 117 ibm [)] 118 PHP_DEFINE([HAVE_IBM_ICONV],1,[ext/iconv]) 119 AC_DEFINE([HAVE_IBM_ICONV],1,[IBM iconv implementation]) 120 PHP_DEFINE([PHP_ICONV_IMPL],[\"IBM iconv\"],[ext/iconv]) 121 AC_DEFINE([PHP_ICONV_IMPL],["IBM iconv"],[Which iconv implementation to use]) 122 ;; 123 esac 124 125 AC_MSG_CHECKING([if iconv supports errno]) 126 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 127#include <$PHP_ICONV_H_PATH> 128#include <errno.h> 129 130int main() { 131 iconv_t cd; 132 cd = iconv_open( "*blahblah*", "*blahblahblah*" ); 133 if (cd == (iconv_t)(-1)) { 134 if (errno == EINVAL) { 135 return 0; 136 } else { 137 return 1; 138 } 139 } 140 iconv_close( cd ); 141 return 2; 142} 143 ]])],[ 144 AC_MSG_RESULT(yes) 145 PHP_DEFINE([ICONV_SUPPORTS_ERRNO],1,[ext/iconv]) 146 AC_DEFINE([ICONV_SUPPORTS_ERRNO],1,[Whether iconv supports error no or not]) 147 ],[ 148 AC_MSG_RESULT(no) 149 PHP_DEFINE([ICONV_SUPPORTS_ERRNO],0,[ext/iconv]) 150 AC_DEFINE([ICONV_SUPPORTS_ERRNO],0,[Whether iconv supports error no or not]) 151 ],[ 152 AC_MSG_RESULT(no, cross-compiling) 153 PHP_DEFINE([ICONV_SUPPORTS_ERRNO],0,[ext/iconv]) 154 AC_DEFINE([ICONV_SUPPORTS_ERRNO],0,[Whether iconv supports error no or not]) 155 ]) 156 157 AC_MSG_CHECKING([if iconv supports //IGNORE]) 158 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 159#include <$PHP_ICONV_H_PATH> 160#include <stdlib.h> 161 162int main() { 163 iconv_t cd = iconv_open( "UTF-8//IGNORE", "UTF-8" ); 164 if(cd == (iconv_t)-1) { 165 return 1; 166 } 167 char *in_p = "\xC3\xC3\xC3\xB8"; 168 size_t in_left = 4, out_left = 4096; 169 char *out = malloc(out_left); 170 char *out_p = out; 171 size_t result = iconv(cd, (char **) &in_p, &in_left, (char **) &out_p, &out_left); 172 if(result == (size_t)-1) { 173 return 1; 174 } 175 return 0; 176} 177 ]])],[ 178 AC_MSG_RESULT(yes) 179 PHP_DEFINE([ICONV_BROKEN_IGNORE],0,[ext/iconv]) 180 AC_DEFINE([ICONV_BROKEN_IGNORE],0,[Whether iconv supports IGNORE]) 181 ],[ 182 AC_MSG_RESULT(no) 183 PHP_DEFINE([ICONV_BROKEN_IGNORE],1,[ext/iconv]) 184 AC_DEFINE([ICONV_BROKEN_IGNORE],1,[Whether iconv supports IGNORE]) 185 ],[ 186 AC_MSG_RESULT(no, cross-compiling) 187 PHP_DEFINE([ICONV_BROKEN_IGNORE],0,[ext/iconv]) 188 AC_DEFINE([ICONV_BROKEN_IGNORE],0,[Whether iconv supports IGNORE]) 189 ]) 190 191 AC_MSG_CHECKING([if your cpp allows macro usage in include lines]) 192 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 193#define FOO <$PHP_ICONV_H_PATH> 194#include FOO 195 ]], [])], [ 196 AC_MSG_RESULT([yes]) 197 PHP_DEFINE([PHP_ICONV_H_PATH], [<$PHP_ICONV_H_PATH>],[ext/iconv]) 198 AC_DEFINE_UNQUOTED([PHP_ICONV_H_PATH], [<$PHP_ICONV_H_PATH>], [Path to iconv.h]) 199 ], [ 200 AC_MSG_RESULT([no]) 201 ]) 202 203 PHP_NEW_EXTENSION(iconv, iconv.c, $ext_shared,, [-I\"$PHP_ICONV_PREFIX/include\" -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1]) 204 PHP_SUBST(ICONV_SHARED_LIBADD) 205 PHP_INSTALL_HEADERS([ext/iconv/]) 206 else 207 AC_MSG_ERROR(Please reinstall the iconv library.) 208 fi 209fi 210
