1dnl -*- 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_RUN_IFELSE([AC_LANG_SOURCE([[ 8#include <stdio.h> 9#include <stdlib.h> 10#include <string.h> 11#include <unistd.h> 12 13int main(int argc, char **argv) 14{ 15 char *filename = tmpnam(NULL); 16 char buffer[64]; 17 int result = 0; 18 19 FILE *fp = fopen(filename, "wb"); 20 if (NULL == fp) 21 return 0; 22 fputs("line 1\n", fp); 23 fputs("line 2\n", fp); 24 fclose(fp); 25 26 fp = fopen(filename, "rb+"); 27 if (NULL == fp) 28 return 0; 29 fgets(buffer, sizeof(buffer), fp); 30 fputs("line 3\n", fp); 31 rewind(fp); 32 fgets(buffer, sizeof(buffer), fp); 33 if (0 != strcmp(buffer, "line 1\n")) 34 result = 1; 35 fgets(buffer, sizeof(buffer), fp); 36 if (0 != strcmp(buffer, "line 3\n")) 37 result = 1; 38 fclose(fp); 39 unlink(filename); 40 41 exit(result); 42} 43]])],[ 44 ac_cv_flush_io=no 45],[ 46 ac_cv_flush_io=yes 47],[ 48 ac_cv_flush_io=no 49])]) 50if test "$ac_cv_flush_io" = "yes"; then 51 AC_DEFINE(HAVE_FLUSHIO, 1, [Define if flush should be called explicitly after a buffered io.]) 52fi 53 54dnl 55dnl Check for crypt() capabilities 56dnl 57if test "$ac_cv_func_crypt" = "no"; then 58 AC_CHECK_LIB(crypt, crypt, [ 59 LIBS="-lcrypt $LIBS -lcrypt" 60 AC_DEFINE(HAVE_CRYPT, 1, [ ]) 61 ]) 62fi 63 64AC_CACHE_CHECK(for standard DES crypt, ac_cv_crypt_des,[ 65 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 66#include <string.h> 67 68#if HAVE_UNISTD_H 69#include <unistd.h> 70#endif 71 72#if HAVE_CRYPT_H 73#include <crypt.h> 74#endif 75 76int main() { 77#if HAVE_CRYPT 78 char *encrypted = crypt("rasmuslerdorf","rl"); 79 return !encrypted || strcmp(encrypted,"rl.3StKT.4T8M"); 80#else 81 return 1; 82#endif 83}]])],[ 84 ac_cv_crypt_des=yes 85],[ 86 ac_cv_crypt_des=no 87],[ 88 ac_cv_crypt_des=yes 89])]) 90 91AC_CACHE_CHECK(for extended DES crypt, ac_cv_crypt_ext_des,[ 92 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 93#include <string.h> 94 95#if HAVE_UNISTD_H 96#include <unistd.h> 97#endif 98 99#if HAVE_CRYPT_H 100#include <crypt.h> 101#endif 102 103int main() { 104#if HAVE_CRYPT 105 char *encrypted = crypt("rasmuslerdorf","_J9..rasm"); 106 return !encrypted || strcmp(encrypted,"_J9..rasmBYk8r9AiWNc"); 107#else 108 return 1; 109#endif 110}]])],[ 111 ac_cv_crypt_ext_des=yes 112],[ 113 ac_cv_crypt_ext_des=no 114],[ 115 ac_cv_crypt_ext_des=no 116])]) 117 118AC_CACHE_CHECK(for MD5 crypt, ac_cv_crypt_md5,[ 119AC_RUN_IFELSE([AC_LANG_SOURCE([[ 120#include <string.h> 121 122#if HAVE_UNISTD_H 123#include <unistd.h> 124#endif 125 126#if HAVE_CRYPT_H 127#include <crypt.h> 128#endif 129 130int main() { 131#if HAVE_CRYPT 132 char salt[15], answer[40]; 133 char *encrypted; 134 135 salt[0]='$'; salt[1]='1'; salt[2]='$'; 136 salt[3]='r'; salt[4]='a'; salt[5]='s'; 137 salt[6]='m'; salt[7]='u'; salt[8]='s'; 138 salt[9]='l'; salt[10]='e'; salt[11]='$'; 139 salt[12]='\0'; 140 strcpy(answer,salt); 141 strcat(answer,"rISCgZzpwk3UhDidwXvin0"); 142 encrypted = crypt("rasmuslerdorf",salt); 143 return !encrypted || strcmp(encrypted,answer); 144#else 145 return 1; 146#endif 147}]])],[ 148 ac_cv_crypt_md5=yes 149],[ 150 ac_cv_crypt_md5=no 151],[ 152 ac_cv_crypt_md5=no 153])]) 154 155AC_CACHE_CHECK(for Blowfish crypt, ac_cv_crypt_blowfish,[ 156AC_RUN_IFELSE([AC_LANG_SOURCE([[ 157#include <string.h> 158 159#if HAVE_UNISTD_H 160#include <unistd.h> 161#endif 162 163#if HAVE_CRYPT_H 164#include <crypt.h> 165#endif 166 167int main() { 168#if HAVE_CRYPT 169 char salt[30], answer[70]; 170 char *encrypted; 171 172 salt[0]='$'; salt[1]='2'; salt[2]='a'; salt[3]='$'; salt[4]='0'; salt[5]='7'; salt[6]='$'; salt[7]='\0'; 173 strcat(salt,"rasmuslerd............"); 174 strcpy(answer,salt); 175 strcpy(&answer[29],"nIdrcHdxcUxWomQX9j6kvERCFjTg7Ra"); 176 encrypted = crypt("rasmuslerdorf",salt); 177 return !encrypted || strcmp(encrypted,answer); 178#else 179 return 1; 180#endif 181}]])],[ 182 ac_cv_crypt_blowfish=yes 183],[ 184 ac_cv_crypt_blowfish=no 185],[ 186 ac_cv_crypt_blowfish=no 187])]) 188 189AC_CACHE_CHECK(for SHA512 crypt, ac_cv_crypt_sha512,[ 190AC_RUN_IFELSE([AC_LANG_SOURCE([[ 191#include <string.h> 192 193#if HAVE_UNISTD_H 194#include <unistd.h> 195#endif 196 197#if HAVE_CRYPT_H 198#include <crypt.h> 199#endif 200 201int main() { 202#if HAVE_CRYPT 203 char salt[21], answer[21+86]; 204 char *encrypted; 205 206 strcpy(salt,"\$6\$rasmuslerdorf\$"); 207 strcpy(answer, salt); 208 strcat(answer, "EeHCRjm0bljalWuALHSTs1NB9ipEiLEXLhYeXdOpx22gmlmVejnVXFhd84cEKbYxCo.XuUTrW.RLraeEnsvWs/"); 209 encrypted = crypt("rasmuslerdorf",salt); 210 return !encrypted || strcmp(encrypted,answer); 211#else 212 return 1; 213#endif 214}]])],[ 215 ac_cv_crypt_sha512=yes 216],[ 217 ac_cv_crypt_sha512=no 218],[ 219 ac_cv_crypt_sha512=no 220])]) 221 222AC_CACHE_CHECK(for SHA256 crypt, ac_cv_crypt_sha256,[ 223AC_RUN_IFELSE([AC_LANG_SOURCE([[ 224#include <string.h> 225 226#if HAVE_UNISTD_H 227#include <unistd.h> 228#endif 229 230#if HAVE_CRYPT_H 231#include <crypt.h> 232#endif 233 234int main() { 235#if HAVE_CRYPT 236 char salt[21], answer[21+43]; 237 char *encrypted; 238 239 strcpy(salt,"\$5\$rasmuslerdorf\$"); 240 strcpy(answer, salt); 241 strcat(answer, "cFAm2puLCujQ9t.0CxiFIIvFi4JyQx5UncCt/xRIX23"); 242 encrypted = crypt("rasmuslerdorf",salt); 243 return !encrypted || strcmp(encrypted,answer); 244#else 245 return 1; 246#endif 247}]])],[ 248 ac_cv_crypt_sha256=yes 249],[ 250 ac_cv_crypt_sha256=no 251],[ 252 ac_cv_crypt_sha256=no 253])]) 254 255 256dnl 257dnl If one of them is missing, use our own implementation, portable code is then possible 258dnl 259if test "$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 260 261 dnl 262 dnl Check for __alignof__ support in the compiler 263 dnl 264 AC_CACHE_CHECK(whether the compiler supports __alignof__, ac_cv_alignof_exists,[ 265 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 266 ]],[[ 267 int align = __alignof__(int); 268 ]])],[ 269 ac_cv_alignof_exists=yes 270 ],[ 271 ac_cv_alignof_exists=no 272 ])]) 273 if test "$ac_cv_alignof_exists" = "yes"; then 274 AC_DEFINE([HAVE_ALIGNOF], 1, [whether the compiler supports __alignof__]) 275 fi 276 277 AC_DEFINE_UNQUOTED(PHP_USE_PHP_CRYPT_R, 1, [Whether PHP has to use its own crypt_r for blowfish, des, ext des and md5]) 278 279 PHP_ADD_SOURCES(PHP_EXT_DIR(standard), crypt_freesec.c crypt_blowfish.c crypt_sha512.c crypt_sha256.c php_crypt_r.c) 280else 281 AC_DEFINE_UNQUOTED(PHP_USE_PHP_CRYPT_R, 0, [Whether PHP has to use its own crypt_r for blowfish, des and ext des]) 282fi 283 284dnl 285dnl Check for __attribute__ ((__aligned__)) support in the compiler 286dnl 287AC_CACHE_CHECK(whether the compiler supports aligned attribute, ac_cv_attribute_aligned,[ 288AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 289]],[[ 290 unsigned char test[32] __attribute__ ((__aligned__ (__alignof__ (int)))); 291]])],[ 292 ac_cv_attribute_aligned=yes 293],[ 294 ac_cv_attribute_aligned=no 295])]) 296if test "$ac_cv_attribute_aligned" = "yes"; then 297 AC_DEFINE([HAVE_ATTRIBUTE_ALIGNED], 1, [whether the compiler supports __attribute__ ((__aligned__))]) 298fi 299 300dnl 301dnl Check for available functions 302dnl 303dnl log2 could be used to improve the log function, however it requires C99. The check for log2 should be turned on, 304dnl as soon as we support C99. 305AC_CHECK_FUNCS(getcwd getwd asinh acosh atanh log1p hypot glob strfmon nice fpclass mempcpy strpncpy) 306AC_FUNC_FNMATCH 307 308dnl 309dnl Check if there is a support means of creating a new process 310dnl and defining which handles it receives 311dnl 312AC_CHECK_FUNCS(fork CreateProcess, [ 313 php_can_support_proc_open=yes 314 break 315],[ 316 php_can_support_proc_open=no 317]) 318AC_MSG_CHECKING([if your OS can spawn processes with inherited handles]) 319if test "$php_can_support_proc_open" = "yes"; then 320 AC_MSG_RESULT(yes) 321 AC_DEFINE(PHP_CAN_SUPPORT_PROC_OPEN,1, [Define if your system has fork/vfork/CreateProcess]) 322else 323 AC_MSG_RESULT(no) 324fi 325 326PHP_ENABLE_CHROOT_FUNC=no 327case "$PHP_SAPI" in 328 embed) 329 PHP_ENABLE_CHROOT_FUNC=yes 330 ;; 331 332 none) 333 for PROG in $PHP_BINARIES; do 334 case "$PROG" in 335 cgi|cli|phpdbg) 336 PHP_ENABLE_CHROOT_FUNC=yes 337 ;; 338 339 *) 340 PHP_ENABLE_CHROOT_FUNC=no 341 break 342 ;; 343 esac 344 done 345 ;; 346esac 347 348if test "$PHP_ENABLE_CHROOT_FUNC" = "yes"; then 349 AC_DEFINE(ENABLE_CHROOT_FUNC, 1, [Whether to enable chroot() function]) 350fi 351 352dnl 353dnl Detect library functions needed by php dns_xxx functions 354dnl ext/standard/php_dns.h will collect these in a single define: HAVE_FULL_DNS_FUNCS 355dnl 356PHP_CHECK_FUNC(res_nsearch, resolv, bind, socket) 357PHP_CHECK_FUNC(res_ndestroy, resolv, bind, socket) 358PHP_CHECK_FUNC(dns_search, resolv, bind, socket) 359PHP_CHECK_FUNC(dn_expand, resolv, bind, socket) 360PHP_CHECK_FUNC(dn_skipname, resolv, bind, socket) 361 362dnl 363dnl These are old deprecated functions 364dnl 365 366PHP_CHECK_FUNC(res_search, resolv, bind, socket) 367 368dnl 369dnl Check for strptime() 370dnl 371AC_CACHE_CHECK(whether strptime() declaration fails, ac_cv_strptime_decl_fails,[ 372AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 373#include <time.h> 374]],[[ 375#ifndef HAVE_STRPTIME 376#error no strptime() on this platform 377#else 378/* use invalid strptime() declaration to see if it fails to compile */ 379int strptime(const char *s, const char *format, struct tm *tm); 380#endif 381]])],[ 382 ac_cv_strptime_decl_fails=no 383],[ 384 ac_cv_strptime_decl_fails=yes 385])]) 386if test "$ac_cv_strptime_decl_fails" = "yes"; then 387 AC_DEFINE([HAVE_STRPTIME_DECL_FAILS], 1, [whether strptime() declaration fails]) 388fi 389 390dnl 391dnl Check for i18n capabilities 392dnl 393AC_CHECK_HEADERS([wchar.h]) 394AC_CHECK_FUNCS([mblen mbrlen mbsinit]) 395AC_CACHE_CHECK([for mbstate_t], [ac_cv_type_mbstate_t],[ 396AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 397#ifdef HAVE_WCHAR_H 398# include <wchar.h> 399#endif 400]],[[ 401mbstate_t a; 402]])],[ 403 ac_cv_type_mbstate_t=yes 404],[ 405 ac_cv_type_mbstate_t=no 406])]) 407if test "$ac_cv_type_mbstate_t" = "yes"; then 408 AC_DEFINE([HAVE_MBSTATE_T], 1, [Define if your system has mbstate_t in wchar.h]) 409fi 410 411dnl 412dnl Check for atomic operation API availability in Solaris 413dnl 414AC_CHECK_HEADERS([atomic.h]) 415 416dnl 417dnl Check for arc4random on BSD systems 418dnl 419AC_CHECK_DECLS([arc4random_buf]) 420 421dnl 422dnl Check for argon2 423dnl 424PHP_ARG_WITH(password-argon2, for Argon2 support, 425[ --with-password-argon2[=DIR] 426 Include Argon2 support in password_*. DIR is the Argon2 shared library path]) 427 428if test "$PHP_PASSWORD_ARGON2" != "no"; then 429 AC_MSG_CHECKING([for Argon2 library]) 430 for i in $PHP_PASSWORD_ARGON2 /usr /usr/local ; do 431 if test -r $i/include/argon2.h; then 432 ARGON2_DIR=$i; 433 AC_MSG_RESULT(found in $i) 434 break 435 fi 436 done 437 438 if test -z "$ARGON2_DIR"; then 439 AC_MSG_RESULT([not found]) 440 AC_MSG_ERROR([Please ensure the argon2 header and library are installed]) 441 fi 442 443 PHP_ADD_LIBRARY_WITH_PATH(argon2, $ARGON2_DIR/$PHP_LIBDIR) 444 PHP_ADD_INCLUDE($ARGON2_DIR/include) 445 446 AC_CHECK_LIB(argon2, argon2id_hash_raw, [ 447 LIBS="$LIBS -largon2" 448 AC_DEFINE(HAVE_ARGON2LIB, 1, [ Define to 1 if you have the <argon2.h> header file ]) 449 ], [ 450 AC_MSG_ERROR([Problem with libargon2.(a|so). Please verify that Argon2 header and libaries >= 20161029 are installed]) 451 ]) 452fi 453 454dnl 455dnl net_get_interfaces 456dnl 457AC_CHECK_HEADERS([net/if.h],[], [], 458[ 459 #ifdef HAVE_SYS_SOCKET_H 460 #include <sys/socket.h> 461 #endif 462 #include <net/if.h> 463]) 464AC_CHECK_HEADERS([netdb.h]) 465AC_MSG_CHECKING([for usable getifaddrs]) 466AC_LINK_IFELSE([AC_LANG_PROGRAM([[ 467 #include <sys/types.h> 468 #include <ifaddrs.h> 469]],[[ 470 struct ifaddrs *interfaces; 471 if (!getifaddrs(&interfaces)) { 472 freeifaddrs(interfaces); 473 } 474]])], [ac_have_getifaddrs=yes], [ac_have_getifaddrs=no]) 475if test "$ac_have_getifaddrs" = "yes" ; then 476 AC_DEFINE(HAVE_GETIFADDRS, 1, [whether getifaddrs is present and usable]) 477 AC_MSG_RESULT(yes) 478else 479 AC_MSG_RESULT(no) 480fi 481 482dnl 483dnl Setup extension sources 484dnl 485PHP_NEW_EXTENSION(standard, array.c base64.c basic_functions.c browscap.c crc32.c crypt.c \ 486 cyr_convert.c datetime.c dir.c dl.c dns.c exec.c file.c filestat.c \ 487 flock_compat.c formatted_print.c fsock.c head.c html.c image.c \ 488 info.c iptc.c lcg.c link.c mail.c math.c md5.c metaphone.c \ 489 microtime.c pack.c pageinfo.c quot_print.c rand.c mt_rand.c \ 490 soundex.c string.c scanf.c syslog.c type.c uniqid.c url.c \ 491 var.c versioning.c assert.c strnatcmp.c levenshtein.c \ 492 incomplete_class.c url_scanner_ex.c ftp_fopen_wrapper.c \ 493 http_fopen_wrapper.c php_fopen_wrapper.c credits.c css.c \ 494 var_unserializer.c ftok.c sha1.c user_filters.c uuencode.c \ 495 filters.c proc_open.c streamsfuncs.c http.c password.c \ 496 random.c net.c hrtime.c,,, 497 -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1) 498 499PHP_ADD_MAKEFILE_FRAGMENT 500PHP_INSTALL_HEADERS([ext/standard/]) 501
