1dnl $Id$ -*- autoconf -*- 2 3dnl 4dnl Check if flush should be called explicitly after buffered io 5dnl 6AC_CACHE_CHECK([whether flush should be called explicitly after a buffered io], ac_cv_flush_io,[ 7AC_TRY_RUN( [ 8#include <stdio.h> 9#include <stdlib.h> 10 11int main(int argc, char **argv) 12{ 13 char *filename = tmpnam(NULL); 14 char buffer[64]; 15 int result = 0; 16 17 FILE *fp = fopen(filename, "wb"); 18 if (NULL == fp) 19 return 0; 20 fputs("line 1\n", fp); 21 fputs("line 2\n", fp); 22 fclose(fp); 23 24 fp = fopen(filename, "rb+"); 25 if (NULL == fp) 26 return 0; 27 fgets(buffer, sizeof(buffer), fp); 28 fputs("line 3\n", fp); 29 rewind(fp); 30 fgets(buffer, sizeof(buffer), fp); 31 if (0 != strcmp(buffer, "line 1\n")) 32 result = 1; 33 fgets(buffer, sizeof(buffer), fp); 34 if (0 != strcmp(buffer, "line 3\n")) 35 result = 1; 36 fclose(fp); 37 unlink(filename); 38 39 exit(result); 40} 41],[ 42 ac_cv_flush_io=no 43],[ 44 ac_cv_flush_io=yes 45],[ 46 ac_cv_flush_io=no 47])]) 48if test "$ac_cv_flush_io" = "yes"; then 49 AC_DEFINE(HAVE_FLUSHIO, 1, [Define if flush should be called explicitly after a buffered io.]) 50fi 51 52dnl 53dnl Check for crypt() capabilities 54dnl 55if test "$ac_cv_func_crypt" = "no"; then 56 AC_CHECK_LIB(crypt, crypt, [ 57 LIBS="-lcrypt $LIBS -lcrypt" 58 AC_DEFINE(HAVE_CRYPT, 1, [ ]) 59 ]) 60fi 61 62AC_CACHE_CHECK(for standard DES crypt, ac_cv_crypt_des,[ 63 AC_TRY_RUN([ 64#if HAVE_UNISTD_H 65#include <unistd.h> 66#endif 67 68#if HAVE_CRYPT_H 69#include <crypt.h> 70#endif 71 72int main() { 73#if HAVE_CRYPT 74 char *encrypted = crypt("rasmuslerdorf","rl"); 75 exit(!encrypted || strcmp(encrypted,"rl.3StKT.4T8M")); 76#else 77 exit(1); 78#endif 79}],[ 80 ac_cv_crypt_des=yes 81],[ 82 ac_cv_crypt_des=no 83],[ 84 ac_cv_crypt_des=yes 85])]) 86 87AC_CACHE_CHECK(for extended DES crypt, ac_cv_crypt_ext_des,[ 88 AC_TRY_RUN([ 89#if HAVE_UNISTD_H 90#include <unistd.h> 91#endif 92 93#if HAVE_CRYPT_H 94#include <crypt.h> 95#endif 96 97int main() { 98#if HAVE_CRYPT 99 char *encrypted = crypt("rasmuslerdorf","_J9..rasm"); 100 exit(!encrypted || strcmp(encrypted,"_J9..rasmBYk8r9AiWNc")); 101#else 102 exit(1); 103#endif 104}],[ 105 ac_cv_crypt_ext_des=yes 106],[ 107 ac_cv_crypt_ext_des=no 108],[ 109 ac_cv_crypt_ext_des=no 110])]) 111 112AC_CACHE_CHECK(for MD5 crypt, ac_cv_crypt_md5,[ 113AC_TRY_RUN([ 114#if HAVE_UNISTD_H 115#include <unistd.h> 116#endif 117 118#if HAVE_CRYPT_H 119#include <crypt.h> 120#endif 121 122int main() { 123#if HAVE_CRYPT 124 char salt[15], answer[40]; 125 char *encrypted; 126 127 salt[0]='$'; salt[1]='1'; salt[2]='$'; 128 salt[3]='r'; salt[4]='a'; salt[5]='s'; 129 salt[6]='m'; salt[7]='u'; salt[8]='s'; 130 salt[9]='l'; salt[10]='e'; salt[11]='$'; 131 salt[12]='\0'; 132 strcpy(answer,salt); 133 strcat(answer,"rISCgZzpwk3UhDidwXvin0"); 134 encrypted = crypt("rasmuslerdorf",salt); 135 exit(!encrypted || strcmp(encrypted,answer)); 136#else 137 exit(1); 138#endif 139}],[ 140 ac_cv_crypt_md5=yes 141],[ 142 ac_cv_crypt_md5=no 143],[ 144 ac_cv_crypt_md5=no 145])]) 146 147AC_CACHE_CHECK(for Blowfish crypt, ac_cv_crypt_blowfish,[ 148AC_TRY_RUN([ 149#if HAVE_UNISTD_H 150#include <unistd.h> 151#endif 152 153#if HAVE_CRYPT_H 154#include <crypt.h> 155#endif 156 157int main() { 158#if HAVE_CRYPT 159 char salt[30], answer[70]; 160 char *encrypted; 161 162 salt[0]='$'; salt[1]='2'; salt[2]='a'; salt[3]='$'; salt[4]='0'; salt[5]='7'; salt[6]='$'; salt[7]='\0'; 163 strcat(salt,"rasmuslerd............"); 164 strcpy(answer,salt); 165 strcpy(&answer[29],"nIdrcHdxcUxWomQX9j6kvERCFjTg7Ra"); 166 encrypted = crypt("rasmuslerdorf",salt); 167 exit(!encrypted || strcmp(encrypted,answer)); 168#else 169 exit(1); 170#endif 171}],[ 172 ac_cv_crypt_blowfish=yes 173],[ 174 ac_cv_crypt_blowfish=no 175],[ 176 ac_cv_crypt_blowfish=no 177])]) 178 179AC_CACHE_CHECK(for SHA512 crypt, ac_cv_crypt_sha512,[ 180AC_TRY_RUN([ 181#if HAVE_UNISTD_H 182#include <unistd.h> 183#endif 184 185#if HAVE_CRYPT_H 186#include <crypt.h> 187#endif 188 189int main() { 190#if HAVE_CRYPT 191 char salt[21], answer[21+86]; 192 char *encrypted; 193 194 strcpy(salt,"\$6\$rasmuslerdorf\$"); 195 strcpy(answer, salt); 196 strcat(answer, "EeHCRjm0bljalWuALHSTs1NB9ipEiLEXLhYeXdOpx22gmlmVejnVXFhd84cEKbYxCo.XuUTrW.RLraeEnsvWs/"); 197 encrypted = crypt("rasmuslerdorf",salt); 198 exit(!encrypted || strcmp(encrypted,answer)); 199#else 200 exit(1); 201#endif 202}],[ 203 ac_cv_crypt_sha512=yes 204],[ 205 ac_cv_crypt_sha512=no 206],[ 207 ac_cv_crypt_sha512=no 208])]) 209 210AC_CACHE_CHECK(for SHA256 crypt, ac_cv_crypt_sha256,[ 211AC_TRY_RUN([ 212#if HAVE_UNISTD_H 213#include <unistd.h> 214#endif 215 216#if HAVE_CRYPT_H 217#include <crypt.h> 218#endif 219 220int main() { 221#if HAVE_CRYPT 222 char salt[21], answer[21+43]; 223 char *encrypted; 224 225 strcpy(salt,"\$5\$rasmuslerdorf\$"); 226 strcpy(answer, salt); 227 strcat(answer, "cFAm2puLCujQ9t.0CxiFIIvFi4JyQx5UncCt/xRIX23"); 228 encrypted = crypt("rasmuslerdorf",salt); 229 exit(!encrypted || strcmp(encrypted,answer)); 230#else 231 exit(1); 232#endif 233}],[ 234 ac_cv_crypt_sha256=yes 235],[ 236 ac_cv_crypt_sha256=no 237],[ 238 ac_cv_crypt_sha256=no 239])]) 240 241 242dnl 243dnl If one of them is missing, use our own implementation, portable code is then possible 244dnl 245if test "$ac_cv_crypt_blowfish" = "no" || test "$ac_cv_crypt_des" = "no" || test "$ac_cv_crypt_ext_des" = "no" || test "$ac_cv_crypt_md5" = "no" || test "$ac_cv_crypt_sha512" = "no" || test "$ac_cv_crypt_sha256" = "no" || test "x$php_crypt_r" = "x0"; then 246 247 dnl 248 dnl Check for __alignof__ support in the compiler 249 dnl 250 AC_CACHE_CHECK(whether the compiler supports __alignof__, ac_cv_alignof_exists,[ 251 AC_TRY_COMPILE([ 252 ],[ 253 int align = __alignof__(int); 254 ],[ 255 ac_cv_alignof_exists=yes 256 ],[ 257 ac_cv_alignof_exists=no 258 ])]) 259 if test "$ac_cv_alignof_exists" = "yes"; then 260 AC_DEFINE([HAVE_ALIGNOF], 1, [whether the compiler supports __alignof__]) 261 fi 262 263 AC_DEFINE_UNQUOTED(PHP_USE_PHP_CRYPT_R, 1, [Whether PHP has to use its own crypt_r for blowfish, des, ext des and md5]) 264 265 PHP_ADD_SOURCES(PHP_EXT_DIR(standard), crypt_freesec.c crypt_blowfish.c crypt_sha512.c crypt_sha256.c php_crypt_r.c) 266else 267 AC_DEFINE_UNQUOTED(PHP_USE_PHP_CRYPT_R, 0, [Whether PHP has to use its own crypt_r for blowfish, des and ext des]) 268fi 269 270dnl 271dnl Check for __attribute__ ((__aligned__)) support in the compiler 272dnl 273AC_CACHE_CHECK(whether the compiler supports aligned attribute, ac_cv_attribute_aligned,[ 274AC_TRY_COMPILE([ 275],[ 276 unsigned char test[32] __attribute__ ((__aligned__ (__alignof__ (int)))); 277],[ 278 ac_cv_attribute_aligned=yes 279],[ 280 ac_cv_attribute_aligned=no 281])]) 282if test "$ac_cv_attribute_aligned" = "yes"; then 283 AC_DEFINE([HAVE_ATTRIBUTE_ALIGNED], 1, [whether the compiler supports __attribute__ ((__aligned__))]) 284fi 285 286dnl 287dnl Check for available functions 288dnl 289dnl log2 could be used to improve the log function, however it requires C99. The check for log2 should be turned on, 290dnl as soon as we support C99. 291AC_CHECK_FUNCS(getcwd getwd asinh acosh atanh log1p hypot glob strfmon nice fpclass mempcpy strpncpy) 292AC_FUNC_FNMATCH 293 294dnl 295dnl Check if there is a support means of creating a new process 296dnl and defining which handles it receives 297dnl 298AC_CHECK_FUNCS(fork CreateProcess, [ 299 php_can_support_proc_open=yes 300 break 301],[ 302 php_can_support_proc_open=no 303]) 304AC_MSG_CHECKING([if your OS can spawn processes with inherited handles]) 305if test "$php_can_support_proc_open" = "yes"; then 306 AC_MSG_RESULT(yes) 307 AC_DEFINE(PHP_CAN_SUPPORT_PROC_OPEN,1, [Define if your system has fork/vfork/CreateProcess]) 308else 309 AC_MSG_RESULT(no) 310fi 311 312PHP_ENABLE_CHROOT_FUNC=no 313case "$PHP_SAPI" in 314 embed) 315 PHP_ENABLE_CHROOT_FUNC=yes 316 ;; 317 318 none) 319 for PROG in $PHP_BINARIES; do 320 case "$PROG" in 321 cgi|cli|phpdbg) 322 PHP_ENABLE_CHROOT_FUNC=yes 323 ;; 324 325 *) 326 PHP_ENABLE_CHROOT_FUNC=no 327 break 328 ;; 329 esac 330 done 331 ;; 332esac 333 334if test "$PHP_ENABLE_CHROOT_FUNC" = "yes"; then 335 AC_DEFINE(ENABLE_CHROOT_FUNC, 1, [Whether to enable chroot() function]) 336fi 337 338dnl 339dnl Detect library functions needed by php dns_xxx functions 340dnl ext/standard/php_dns.h will collect these in a single define: HAVE_FULL_DNS_FUNCS 341dnl 342PHP_CHECK_FUNC(res_nsearch, resolv, bind, socket) 343PHP_CHECK_FUNC(res_ndestroy, resolv, bind, socket) 344PHP_CHECK_FUNC(dns_search, resolv, bind, socket) 345PHP_CHECK_FUNC(dn_expand, resolv, bind, socket) 346PHP_CHECK_FUNC(dn_skipname, resolv, bind, socket) 347 348dnl 349dnl These are old deprecated functions 350dnl 351 352PHP_CHECK_FUNC(res_search, resolv, bind, socket) 353 354dnl 355dnl Check for strptime() 356dnl 357AC_CACHE_CHECK(whether strptime() declaration fails, ac_cv_strptime_decl_fails,[ 358AC_TRY_COMPILE([ 359#include <time.h> 360],[ 361#ifndef HAVE_STRPTIME 362#error no strptime() on this platform 363#else 364/* use invalid strptime() declaration to see if it fails to compile */ 365int strptime(const char *s, const char *format, struct tm *tm); 366#endif 367],[ 368 ac_cv_strptime_decl_fails=no 369],[ 370 ac_cv_strptime_decl_fails=yes 371])]) 372if test "$ac_cv_strptime_decl_fails" = "yes"; then 373 AC_DEFINE([HAVE_STRPTIME_DECL_FAILS], 1, [whether strptime() declaration fails]) 374fi 375 376dnl 377dnl Check for i18n capabilities 378dnl 379AC_CHECK_HEADERS([wchar.h]) 380AC_CHECK_FUNCS([mblen]) 381AC_CHECK_FUNCS([mbrlen mbsinit],,,[ 382#ifdef HAVE_WCHAR_H 383# include <wchar.h> 384#endif 385]) 386AC_CACHE_CHECK([for mbstate_t], [ac_cv_type_mbstate_t],[ 387AC_TRY_COMPILE([ 388#ifdef HAVE_WCHAR_H 389# include <wchar.h> 390#endif 391],[ 392mbstate_t a; 393],[ 394 ac_cv_type_mbstate_t=yes 395],[ 396 ac_cv_type_mbstate_t=no 397])]) 398if test "$ac_cv_type_mbstate_t" = "yes"; then 399 AC_DEFINE([HAVE_MBSTATE_T], 1, [Define if your system has mbstate_t in wchar.h]) 400fi 401 402dnl 403dnl Check for atomic operation API availability in Solaris 404dnl 405AC_CHECK_HEADERS([atomic.h]) 406 407dnl 408dnl Check for arc4random on BSD systems 409dnl 410AC_CHECK_DECLS([arc4random_buf]) 411 412dnl 413dnl Check for argon2 414dnl 415PHP_ARG_WITH(password-argon2, for Argon2 support, 416[ --with-password-argon2[=DIR] Include Argon2 support in password_*. DIR is the Argon2 shared library path]]) 417 418if test "$PHP_PASSWORD_ARGON2" != "no"; then 419 AC_MSG_CHECKING([for Argon2 library]) 420 for i in $PHP_PASSWORD_ARGON2 /usr /usr/local ; do 421 if test -r $i/include/argon2.h; then 422 ARGON2_DIR=$i; 423 AC_MSG_RESULT(found in $i) 424 break 425 fi 426 done 427 428 if test -z "$ARGON2_DIR"; then 429 AC_MSG_RESULT([not found]) 430 AC_MSG_ERROR([Please ensure the argon2 header and library are installed]) 431 fi 432 433 PHP_ADD_LIBRARY_WITH_PATH(argon2, $ARGON2_DIR/$PHP_LIBDIR) 434 PHP_ADD_INCLUDE($ARGON2_DIR/include) 435 436 AC_CHECK_LIB(argon2, argon2_hash, [ 437 LIBS="$LIBS -largon2" 438 AC_DEFINE(HAVE_ARGON2LIB, 1, [ Define to 1 if you have the <argon2.h> header file ]) 439 ], [ 440 AC_MSG_ERROR([Problem with libargon2.(a|so). Please verify that Argon2 header and libaries are installed]) 441 ]) 442 443 AC_CHECK_LIB(argon2, argon2id_hash_raw, [ 444 LIBS="$LIBS -largon2" 445 AC_DEFINE(HAVE_ARGON2ID, 1, [ Define to 1 if Argon2 library has support for Argon2ID]) 446 ], [ 447 AC_MSG_RESULT([not found]) 448 ]) 449fi 450 451dnl 452dnl Setup extension sources 453dnl 454PHP_NEW_EXTENSION(standard, array.c base64.c basic_functions.c browscap.c crc32.c crypt.c \ 455 cyr_convert.c datetime.c dir.c dl.c dns.c exec.c file.c filestat.c \ 456 flock_compat.c formatted_print.c fsock.c head.c html.c image.c \ 457 info.c iptc.c lcg.c link.c mail.c math.c md5.c metaphone.c \ 458 microtime.c pack.c pageinfo.c quot_print.c rand.c mt_rand.c \ 459 soundex.c string.c scanf.c syslog.c type.c uniqid.c url.c \ 460 var.c versioning.c assert.c strnatcmp.c levenshtein.c \ 461 incomplete_class.c url_scanner_ex.c ftp_fopen_wrapper.c \ 462 http_fopen_wrapper.c php_fopen_wrapper.c credits.c css.c \ 463 var_unserializer.c ftok.c sha1.c user_filters.c uuencode.c \ 464 filters.c proc_open.c streamsfuncs.c http.c password.c \ 465 random.c,,, 466 -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1) 467 468PHP_ADD_MAKEFILE_FRAGMENT 469PHP_INSTALL_HEADERS([ext/standard/]) 470
