1PHP_ARG_WITH([iconv], 2 [for iconv support], 3 [AS_HELP_STRING([[--without-iconv[=DIR]]], 4 [Exclude iconv support])], 5 [yes]) 6 7if test "$PHP_ICONV" != "no"; then 8 PHP_SETUP_ICONV([ICONV_SHARED_LIBADD],, 9 [AC_MSG_FAILURE([The iconv not found.])]) 10 11 save_LIBS=$LIBS 12 save_CFLAGS=$CFLAGS 13 LIBS="$LIBS $ICONV_SHARED_LIBADD" 14 CFLAGS="$INCLUDES $CFLAGS" 15 16 AC_CACHE_CHECK([for iconv implementation], [php_cv_iconv_implementation], [ 17 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <gnu/libc-version.h>], 18 [gnu_get_libc_version();])], 19 [php_cv_iconv_implementation=glibc], 20 [php_cv_iconv_implementation=unknown]) 21 22 AS_VAR_IF([php_cv_iconv_implementation], [unknown], 23 [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <iconv.h>], 24 [(void) _libiconv_version])], 25 [php_cv_iconv_implementation="GNU libiconv"], 26 [php_cv_iconv_implementation=unknown])]) 27 28 dnl BSD iconv by Konstantin Chuguev. 29 AS_VAR_IF([php_cv_iconv_implementation], [unknown], 30 [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <iconv.h>], 31 [iconv_ccs_init(NULL, NULL);])], 32 [php_cv_iconv_implementation=BSD], 33 [php_cv_iconv_implementation=unknown])]) 34 35 AS_VAR_IF([php_cv_iconv_implementation], [unknown], 36 [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <iconv.h>], 37 [cstoccsid("");])], 38 [php_cv_iconv_implementation=IBM], 39 [php_cv_iconv_implementation=unknown])]) 40 ]) 41 42 AH_TEMPLATE([PHP_ICONV_IMPL], [The iconv implementation.]) 43 44 AS_CASE([$php_cv_iconv_implementation], 45 [glibc], [ 46 AC_DEFINE([HAVE_GLIBC_ICONV], [1], 47 [Define to 1 if iconv implementation is glibc.]) 48 AC_DEFINE([PHP_ICONV_IMPL], ["glibc"]) 49 ], 50 ["GNU libiconv"], [ 51 AC_DEFINE([PHP_ICONV_IMPL], ["libiconv"]) 52 AC_DEFINE([HAVE_LIBICONV], [1]) 53 ], 54 [BSD], [AC_DEFINE([PHP_ICONV_IMPL], ["BSD iconv"])], 55 [IBM], [ 56 AC_DEFINE([HAVE_IBM_ICONV], [1], 57 [Define to 1 if iconv implementation is IBM.]) 58 AC_DEFINE([PHP_ICONV_IMPL], ["IBM iconv"]) 59 ]) 60 61 AC_CACHE_CHECK([if iconv supports errno], [php_cv_iconv_errno], 62 [AC_RUN_IFELSE([AC_LANG_SOURCE([ 63#include <iconv.h> 64#include <errno.h> 65 66int main(void) { 67 iconv_t cd; 68 cd = iconv_open( "*blahblah*", "*blahblahblah*" ); 69 if (cd == (iconv_t)(-1)) { 70 if (errno == EINVAL) { 71 return 0; 72 } else { 73 return 1; 74 } 75 } 76 iconv_close( cd ); 77 return 2; 78} 79 ])], 80 [php_cv_iconv_errno=yes], 81 [php_cv_iconv_errno=no], 82 [php_cv_iconv_errno=yes])]) 83 AS_VAR_IF([php_cv_iconv_errno], [yes],, 84 [AC_MSG_FAILURE([The iconv check failed, 'errno' is missing.])]) 85 86 AC_CACHE_CHECK([if iconv supports //IGNORE], [php_cv_iconv_ignore], 87 [AC_RUN_IFELSE([AC_LANG_SOURCE([ 88#include <iconv.h> 89#include <stdlib.h> 90 91int main(void) { 92 iconv_t cd = iconv_open( "UTF-8//IGNORE", "UTF-8" ); 93 if(cd == (iconv_t)-1) { 94 return 1; 95 } 96 char *in_p = "\xC3\xC3\xC3\xB8"; 97 size_t in_left = 4, out_left = 4096; 98 char *out = malloc(out_left); 99 char *out_p = out; 100 size_t result = iconv(cd, (char **) &in_p, &in_left, (char **) &out_p, &out_left); 101 if(result == (size_t)-1) { 102 return 1; 103 } 104 return 0; 105} 106 ])], 107 [php_cv_iconv_ignore=yes], 108 [php_cv_iconv_ignore=no], 109 [php_cv_iconv_ignore=no])]) 110 AS_VAR_IF([php_cv_iconv_ignore], [no], 111 [AC_DEFINE([ICONV_BROKEN_IGNORE], [1], 112 [Define to 1 if iconv has broken IGNORE.])]) 113 114 LIBS=$save_LIBS 115 CFLAGS=$save_CFLAGS 116 117 AC_DEFINE([HAVE_ICONV], [1], 118 [Define to 1 if the PHP extension 'iconv' is available.]) 119 120 PHP_NEW_EXTENSION([iconv], 121 [iconv.c], 122 [$ext_shared],, 123 [-DZEND_ENABLE_STATIC_TSRMLS_CACHE=1]) 124 PHP_SUBST([ICONV_SHARED_LIBADD]) 125 PHP_INSTALL_HEADERS([ext/iconv], [php_iconv.h]) 126fi 127
