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GeezerVison is showing github.com — php-src/configure.ac at master · fda77/php-src Expand file tree/ Copy pathconfigure.acMore file actions 1891 lines (1643 loc) · 52.7 KB / Copy pathconfigure.acFile metadata and controls1891 lines (1643 loc) · 52.7 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 dnl Process this file with autoconf to produce a configure script. dnl Include external macro definitions before the AC_INIT to also remove dnl comments starting with # and empty newlines from the included files. dnl ---------------------------------------------------------------------------- m4_include([build/ax_check_compile_flag.m4]) m4_include([build/ax_func_which_gethostbyname_r.m4]) m4_include([build/ax_gcc_func_attribute.m4]) m4_include([build/libtool.m4]) m4_include([build/ltoptions.m4]) m4_include([build/ltsugar.m4]) m4_include([build/ltversion.m4]) m4_include([build/lt~obsolete.m4]) m4_include([build/php_cxx_compile_stdcxx.m4]) m4_include([build/php.m4]) m4_include([build/pkg.m4]) m4_include([TSRM/threads.m4]) m4_include([Zend/Zend.m4]) dnl Basic autoconf initialization, generation of config.nice. dnl ---------------------------------------------------------------------------- AC_PREREQ([2.68]) AC_INIT([PHP],[8.6.0-dev],[https://github.com/php/php-src/issues],[php],[https://www.php.net]) AC_CONFIG_SRCDIR([main/php_version.h]) AC_CONFIG_MACRO_DIR([build]) AC_CONFIG_AUX_DIR([build]) AC_PRESERVE_HELP_ORDER PHP_CONFIG_NICE([config.nice]) PHP_CANONICAL_HOST_TARGET AC_CONFIG_HEADERS([main/php_config.h]) AH_TOP([ #ifndef PHP_CONFIG_H #define PHP_CONFIG_H #if defined(__GNUC__) && __GNUC__ >= 4 # define ZEND_API __attribute__ ((visibility("default"))) # define ZEND_DLEXPORT __attribute__ ((visibility("default"))) #else # define ZEND_API # define ZEND_DLEXPORT #endif #define ZEND_DLIMPORT ]) AH_BOTTOM([ #include <stdlib.h> #ifdef HAVE_SYS_TYPES_H # include <sys/types.h> #endif #ifdef HAVE_SYS_SELECT_H #include <sys/select.h> #endif #include <string.h> #endif /* PHP_CONFIG_H */ ]) ac_IFS=$IFS; IFS="." set $(echo AC_PACKAGE_VERSION | "${SED}" 's/\([[0-9\.]]*\)\(.*\)/\1\.\2/') IFS=$ac_IFS PHP_MAJOR_VERSION=[$]1 PHP_MINOR_VERSION=[$]2 PHP_RELEASE_VERSION=[$]3 dnl Allow overriding PHP_EXTRA_VERSION through the homonymous env var AC_ARG_VAR([PHP_EXTRA_VERSION], [Extra PHP version label suffix, e.g. '-dev', 'rc1', '-acme'])dnl AS_VAR_IF([PHP_EXTRA_VERSION],, [PHP_EXTRA_VERSION=[$]4]) PHP_VERSION="$PHP_MAJOR_VERSION.$PHP_MINOR_VERSION.$PHP_RELEASE_VERSION$PHP_EXTRA_VERSION" PHP_VERSION_ID=$(expr [$]PHP_MAJOR_VERSION \* 10000 + [$]PHP_MINOR_VERSION \* 100 + [$]PHP_RELEASE_VERSION) dnl Allow version values to be used in Makefile. PHP_SUBST([PHP_MAJOR_VERSION]) PHP_SUBST([PHP_MINOR_VERSION]) PHP_SUBST([PHP_RELEASE_VERSION]) PHP_SUBST([PHP_EXTRA_VERSION]) dnl Setting up the PHP version based on the information above. dnl ---------------------------------------------------------------------------- echo "/* automatically generated by configure */" > php_version.h.new echo "/* edit configure.ac to change version number */" >> php_version.h.new echo "#define PHP_MAJOR_VERSION $PHP_MAJOR_VERSION" >> php_version.h.new echo "#define PHP_MINOR_VERSION $PHP_MINOR_VERSION" >> php_version.h.new echo "#define PHP_RELEASE_VERSION $PHP_RELEASE_VERSION" >> php_version.h.new echo "#define PHP_EXTRA_VERSION \"$PHP_EXTRA_VERSION\"" >> php_version.h.new echo "#define PHP_VERSION \"$PHP_VERSION\"" >> php_version.h.new echo "#define PHP_VERSION_ID $PHP_VERSION_ID" >> php_version.h.new cmp php_version.h.new $srcdir/main/php_version.h >/dev/null 2>&1 if test $? -ne 0 ; then rm -f $srcdir/main/php_version.h && mv php_version.h.new $srcdir/main/php_version.h && \ echo 'Updated main/php_version.h' else rm -f php_version.h.new fi dnl Settings we want to make before the checks. dnl ---------------------------------------------------------------------------- PHP_INIT_BUILD_SYSTEM dnl Because 'make install' is often performed by the superuser, we create the dnl libs subdirectory as the user who configures PHP. Otherwise, the current dnl user will not be able to delete libs or the contents of libs. $php_shtool mkdir -p libs rm -f libs/* dnl Checks for programs. dnl ---------------------------------------------------------------------------- PKG_PROG_PKG_CONFIG AC_PROG_CC([cc gcc]) PHP_DETECT_ICC PHP_DETECT_SUNCC dnl AC_PROG_CC_C99 is obsolete with autoconf >= 2.70 yet necessary for <= 2.69. m4_version_prereq([2.70],,[AC_PROG_CC_C99]) AC_PROG_CPP AC_USE_SYSTEM_EXTENSIONS AC_PROG_LN_S AS_VAR_IF([cross_compiling], [yes], [AC_CHECK_PROGS([BUILD_CC], [gcc clang c99 c89 cc cl], [none]) AC_MSG_CHECKING([for native build C compiler]) AC_MSG_RESULT([$BUILD_CC])], [BUILD_CC=$CC]) dnl The macro AC_PROG_CC_C99 sets the shell variable ac_cv_prog_cc_c99 to 'no' dnl if the compiler does not support C99.i.e. does not support any of _Bool, dnl flexible arrays, inline, long long int, mixed code and declarations, dnl named initialization of structs, restrict, varargs macros, variable dnl declarations in for loops and variable length arrays. dnl dnl https://www.gnu.org/software/autoconf/manual/autoconf-2.60/html_node/C-Compiler.html if test "$ac_cv_prog_cc_c99" = no; then AC_MSG_ERROR([C compiler would not accept C99 code]) fi dnl Support systems with system libraries in e.g. /usr/lib64. PHP_ARG_WITH([libdir], [for system library directory], [AS_HELP_STRING([--with-libdir=NAME], [Look for libraries in .../NAME rather than .../lib])], [lib], [no]) PHP_ARG_ENABLE([rpath], [whether to enable runpaths], [AS_HELP_STRING([--disable-rpath], [Disable passing additional runtime library search paths])], [yes], [no]) dnl Check for -R, etc. switch. PHP_RUNPATH_SWITCH dnl Checks for some support/generator progs. PHP_PROG_BISON([3.0.0]) PHP_PROG_RE2C([1.0.3], [--no-generation-date -W]) dnl Find installed PHP. Minimum supported version for gen_stub.php is PHP 8.1. PHP_PROG_PHP([8.1]) PHP_ARG_ENABLE([re2c-cgoto], [whether to enable computed goto extension with re2c], [AS_HELP_STRING([--enable-re2c-cgoto], [Enable re2c -g flag to optimize conditional jumps using computed goto extension, if supported by the compiler])], [no], [no]) AS_VAR_IF([PHP_RE2C_CGOTO], [no],, [AC_CACHE_CHECK([whether re2c -g works], [php_cv_have_re2c_cgoto], [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ int main(void) { label1: ; label2: ; static void *adr[] = { &&label1, &&label2 }; goto *adr[0]; return 0; }]])], [php_cv_have_re2c_cgoto=yes], [php_cv_have_re2c_cgoto=no])]) AS_VAR_IF([php_cv_have_re2c_cgoto], [yes], [AS_VAR_APPEND([RE2C_FLAGS], [" -g"])]) ]) dnl Platform-specific compile settings. dnl ---------------------------------------------------------------------------- dnl See bug #28605 case $host_cpu in alpha*) if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -mieee" else CFLAGS="$CFLAGS -ieee" fi ;; sparc*) if test "$SUNCC" = "yes"; then CFLAGS="$CFLAGS -xmemalign=8s" fi ;; esac dnl See https://github.com/php/php-src/issues/14140 AX_CHECK_COMPILE_FLAG([-ffp-contract=off], [CFLAGS="$CFLAGS -ffp-contract=off"]) dnl Mark symbols hidden by default if the compiler (for example, gcc >= 4) dnl supports it. This can help reduce the binary size and startup time. AX_CHECK_COMPILE_FLAG([-fvisibility=hidden], [CFLAGS="$CFLAGS -fvisibility=hidden"]) dnl to disable executable stack on haiku due dnl to missing elf .note.GNU-stack part case $host_alias in *haiku*) LDFLAGS="$LDFLAGS -Wl,-z,noexecstack" ;; *solaris*) CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS" ;; *hpux*) if test "$GCC" = "yes"; then CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED" fi ;; esac dnl Disable PIC mode by default where it is known to be safe to do so, to avoid dnl the performance hit from the lost register. AC_MSG_CHECKING([whether to force non-PIC code in shared modules]) case $host_alias in i?86-*-linux*|i?86-*-freebsd*) if test "${enable_pic+set}" != "set" || test "$enable_pic" = "no"; then enable_pic=no AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi ;; *) AC_MSG_RESULT([no]) ;; esac dnl Detect C library. PHP_C_STANDARD_LIBRARY AS_VAR_IF([php_cv_c_standard_library], [musl], [AC_DEFINE([__MUSL__], [1], [Define to 1 when using musl libc.])]) dnl Add _GNU_SOURCE compile definition because the php_config.h with definitions dnl by AC_USE_SYSTEM_EXTENSIONS might be included after the system headers which dnl require extensions to C and POSIX. AS_VAR_APPEND([CPPFLAGS], [" -D_GNU_SOURCE"]) PTHREADS_CHECK PHP_HELP_SEPARATOR([SAPI modules:]) PHP_SHLIB_SUFFIX_NAMES PHP_BUILD_PROGRAM PHP_SAPI=none dnl SAPI configuration. dnl ---------------------------------------------------------------------------- dnl Paths to the targets are relative to the build directory. SAPI_LIBNAME=libphp SAPI_LIBNAME_SHARED=$SAPI_LIBNAME.[]$SHLIB_DL_SUFFIX_NAME SAPI_LIBNAME_STATIC=$SAPI_LIBNAME.a SAPI_SHARED=libs/$SAPI_LIBNAME_SHARED SAPI_STATIC=libs/$SAPI_LIBNAME_STATIC SAPI_LIBTOOL=libphp.la PHP_CONFIGURE_PART([Configuring SAPI modules]) esyscmd(./build/config-stubs sapi) dnl Show which main SAPI was selected. AC_MSG_CHECKING([for chosen SAPI module]) AC_MSG_RESULT([$PHP_SAPI]) dnl Show which binaries were selected. AC_MSG_CHECKING([for executable SAPI binaries]) AS_VAR_IF([PHP_BINARIES],, [AC_MSG_RESULT([none])], [AC_MSG_RESULT([$PHP_BINARIES])]) dnl Exit early. AS_VAR_IF([PHP_INSTALLED_SAPIS],, [AC_MSG_ERROR([Nothing to build.])]) dnl Add POSIX threads compilation and linker flags when thread safety is enabled dnl with either the '--enable-zts' configure option or automatically enabled by dnl PHP SAPIs. For example, Apache SAPI. AS_VAR_IF([enable_zts], [yes], [ if test -n "$ac_cv_pthreads_lib"; then LIBS="$LIBS -l$ac_cv_pthreads_lib" fi if test -n "$ac_cv_pthreads_cflags"; then CFLAGS="$CFLAGS $ac_cv_pthreads_cflags" fi PTHREADS_FLAGS ]) dnl Starting system checks. dnl ---------------------------------------------------------------------------- PHP_CONFIGURE_PART([Running system checks]) dnl Find sendmail binary. PHP_PROG_SENDMAIL dnl Check whether the system uses EBCDIC (not ASCII) as its native codeset. PHP_EBCDIC dnl Check whether the system byte ordering is bigendian. PHP_C_BIGENDIAN dnl Check whether writing to stdout works. PHP_TEST_WRITE_STDOUT dnl Check for /usr/pkg/{lib,include} which is where NetBSD puts binary and dnl source packages. This should be harmless on other OSs. if test -d /usr/pkg/include && test -d /usr/pkg/lib; then CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" LDFLAGS="$LDFLAGS -L/usr/pkg/lib" fi test -d /usr/ucblib && PHP_ADD_LIBPATH([/usr/ucblib]) dnl First, library checks. dnl ---------------------------------------------------------------------------- AC_SEARCH_LIBS([socket], [socket network]) AC_CHECK_FUNCS([socketpair],, [AC_SEARCH_LIBS([socketpair], [socket network], [AC_DEFINE([HAVE_SOCKETPAIR], [1])])]) AC_SEARCH_LIBS([gethostbyaddr], [nsl network]) AC_SEARCH_LIBS([dlopen], [dl], [AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you have the 'dl' library (-ldl).])]) AC_SEARCH_LIBS([sin], [m]) case $host_alias in riscv64*) PHP_CHECK_FUNC(__atomic_exchange_1, atomic) ;; esac dnl Solaris/Illumos for process mapping. AC_SEARCH_LIBS([Pgrab], [proc]) dnl Haiku does not have network api in libc. AC_SEARCH_LIBS([setsockopt], [network]) dnl Solaris/illumos provide sendfile() in libsendfile; libc on Linux/FreeBSD. AC_SEARCH_LIBS([sendfile], [sendfile]) dnl Check for openpty. It may require linking against libutil or libbsd. AC_CHECK_FUNCS([openpty],, [AC_SEARCH_LIBS([openpty], [util bsd], [AC_DEFINE([HAVE_OPENPTY], [1])])]) dnl Then headers. dnl ---------------------------------------------------------------------------- dnl QNX requires unix.h to allow functions in libunix to work properly. AC_CHECK_HEADERS(m4_normalize([ dirent.h sys/param.h sys/types.h sys/time.h netinet/in.h alloca.h arpa/inet.h arpa/nameser.h dns.h fcntl.h grp.h ieeefp.h langinfo.h linux/sock_diag.h poll.h pty.h pwd.h resolv.h strings.h syslog.h sysexits.h sys/ioctl.h sys/file.h sys/mman.h sys/mount.h sys/poll.h sys/resource.h sys/select.h sys/socket.h sys/stat.h sys/statfs.h sys/statvfs.h sys/vfs.h sys/sysexits.h sys/uio.h sys/wait.h sys/loadavg.h unistd.h unix.h utime.h sys/utsname.h sys/ipc.h dlfcn.h tmmintrin.h nmmintrin.h wmmintrin.h immintrin.h ]),,, [dnl #ifdef HAVE_SYS_PARAM_H #include <sys/param.h> #endif #ifdef HAVE_SYS_TYPES_H #include <sys/types.h> #endif #ifdef HAVE_SYS_TIME_H #include <sys/time.h> #endif #ifdef HAVE_NETINET_IN_H #include <netinet/in.h> #endif #ifdef HAVE_ARPA_NAMESER_H #include <arpa/nameser.h> #endif ]) PHP_FOPENCOOKIE PHP_POLL_MECHANISMS PHP_BROKEN_GETCWD AS_VAR_IF([GCC], [yes], [PHP_BROKEN_GCC_STRLEN_OPT]) dnl Detect the headers required to use makedev, major, and minor. dnl Autoconf <= 2.69 didn't check glibc 2.25 deprecated macros in sys/types.h. m4_version_prereq([2.70],,[ac_cv_header_sys_types_h_makedev=no]) AC_HEADER_MAJOR dnl Checks for typedefs, structures, and compiler characteristics. dnl ---------------------------------------------------------------------------- AC_STRUCT_TIMEZONE PHP_MISSING_TIME_R_DECL AC_CHECK_TYPES([struct flock],,,[#include <fcntl.h>]) AC_CHECK_TYPES([socklen_t], [], [], [ #ifdef HAVE_SYS_TYPES_H # include <sys/types.h> #endif #ifdef HAVE_SYS_SOCKET_H # include <sys/socket.h> #endif ]) dnl Check stdint types (must be after header check). PHP_CHECK_STDINT_TYPES dnl Check GNU C builtins. PHP_CHECK_BUILTIN([__builtin_clz]) PHP_CHECK_BUILTIN([__builtin_clzl]) PHP_CHECK_BUILTIN([__builtin_clzll]) PHP_CHECK_BUILTIN([__builtin_cpu_init]) PHP_CHECK_BUILTIN([__builtin_cpu_supports]) PHP_CHECK_BUILTIN([__builtin_ctzl]) PHP_CHECK_BUILTIN([__builtin_ctzll]) PHP_CHECK_BUILTIN([__builtin_expect]) PHP_CHECK_BUILTIN([__builtin_frame_address]) PHP_CHECK_BUILTIN([__builtin_saddl_overflow]) PHP_CHECK_BUILTIN([__builtin_saddll_overflow]) PHP_CHECK_BUILTIN([__builtin_smull_overflow]) PHP_CHECK_BUILTIN([__builtin_smulll_overflow]) PHP_CHECK_BUILTIN([__builtin_ssubl_overflow]) PHP_CHECK_BUILTIN([__builtin_ssubll_overflow]) PHP_CHECK_BUILTIN([__builtin_unreachable]) PHP_CHECK_BUILTIN([__builtin_usub_overflow]) dnl Check AVX512 PHP_CHECK_AVX512_SUPPORTS dnl Check AVX512 VBMI PHP_CHECK_AVX512_VBMI_SUPPORTS dnl Check for __alignof__ support in the compiler AC_CACHE_CHECK([whether the compiler supports __alignof__], [php_cv_have_alignof], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [ int align = __alignof__(int); (void)align; ])], [php_cv_have_alignof=yes], [php_cv_have_alignof=no])]) AS_VAR_IF([php_cv_have_alignof], [yes], [AC_DEFINE([HAVE_ALIGNOF], [1], [Define to 1 if the compiler supports '__alignof__'.])]) dnl Check for structure members. AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[#include <time.h>]) AC_CHECK_MEMBERS(m4_normalize([ struct stat.st_blksize, struct stat.st_blocks, struct stat.st_rdev ])) dnl Checks for types. AC_TYPE_UID_T dnl Checks for sockaddr_storage and sockaddr.sa_len. AC_CHECK_TYPES([struct sockaddr_storage],,,[#include <sys/socket.h>]) AC_CHECK_MEMBERS([struct sockaddr.sa_len],,,[#include <sys/socket.h>]) dnl Checks for GCC function attributes on all systems except ones without glibc dnl Fix for these systems is already included in GCC 7, but not on GCC 6. dnl dnl At least some versions of FreeBSD seem to have buggy ifunc support, see dnl bug #77284. Conservatively don't use ifuncs on FreeBSD prior to version 12. AS_CASE([$host_alias], [*-*-*android*|*-*-*uclibc*|*-*-*musl*|*openbsd*], [true], [ if test "$(uname -s 2>/dev/null)" != "FreeBSD" || test "$(uname -U 2>/dev/null)" -ge 1200000; then AX_GCC_FUNC_ATTRIBUTE([ifunc]) AX_GCC_FUNC_ATTRIBUTE([target]) fi ]) dnl Check for __attribute__ ((__aligned__)) support in the compiler. PHP_CHECK_VARIABLE_ATTRIBUTE([aligned]) dnl Checks for library functions. dnl ---------------------------------------------------------------------------- AC_CHECK_FUNCS(m4_normalize([ alphasort asctime_r asprintf chroot ctime_r explicit_memset fdatasync flock ftok funopen gai_strerror getcwd getgrnam_r gethostname getloadavg getprotobyname getprotobynumber getpwnam_r getpwuid_r getrusage getservbyname getservbyport gettimeofday getwd glob gmtime_r issetugid lchown localtime_r memcntl memfd_create memmem mempcpy memrchr memset_explicit mkstemp mmap nice nl_langinfo poll pthread_jit_write_protect_np putenv reallocarray scandir sendfile setenv setitimer shutdown sigprocmask splice statfs statvfs std_syslog strcasecmp strptime strtok_r symlink tzset unsetenv usleep utime vasprintf ])) PHP_ARG_ENABLE([system-glob], [whether to use the system glob function], [AS_HELP_STRING([--enable-system-glob], [Use the system glob function instead of the PHP provided replacement.])], [no], [no]) AS_VAR_IF([PHP_SYSTEM_GLOB], [yes], [AC_DEFINE([PHP_SYSTEM_GLOB], [1], [Define to 1 if PHP will use the system glob function instead of php_glob.])]) AC_CHECK_FUNC([inet_ntop],, [AC_MSG_FAILURE([Required inet_ntop not found.])]) AC_CHECK_FUNC([inet_pton],, [AC_MSG_FAILURE([Required inet_pton not found.])]) dnl Check for strerror_r, and if its a POSIX-compatible or a GNU specific version. AC_FUNC_STRERROR_R dnl Check for functions inside their belonging headers. AC_CHECK_HEADER([sys/prctl.h], [AC_CHECK_FUNCS([prctl])]) AC_CHECK_HEADER([sys/procctl.h], [AC_CHECK_FUNCS([procctl])]) AX_FUNC_WHICH_GETHOSTBYNAME_R dnl Some systems (Solaris 10) do not have nanosleep in libc. AC_CHECK_FUNCS([nanosleep],, [AC_SEARCH_LIBS([nanosleep], [rt], [AC_DEFINE([HAVE_NANOSLEEP], [1])])]) dnl Check for getaddrinfo, should be a better way, but... Also check for working dnl getaddrinfo. AC_CACHE_CHECK([for getaddrinfo], [php_cv_func_getaddrinfo], [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <netdb.h>], [struct addrinfo *g,h;g=&h;getaddrinfo("","",g,&g);])], [AC_RUN_IFELSE([AC_LANG_SOURCE([ #include <netdb.h> #include <sys/types.h> #include <string.h> #include <stdlib.h> #ifndef AF_INET # include <sys/socket.h> #endif int main(void) { struct addrinfo *ai, *pai, hints; memset(&hints, 0, sizeof(hints)); hints.ai_flags = AI_NUMERICHOST; if (getaddrinfo("127.0.0.1", 0, &hints, &ai) < 0) { return 1; } if (ai == 0) { return 1; } pai = ai; while (pai) { if (pai->ai_family != AF_INET) { /* 127.0.0.1/NUMERICHOST should only resolve ONE way */ return 1; } if (pai->ai_addr->sa_family != AF_INET) { /* 127.0.0.1/NUMERICHOST should only resolve ONE way */ return 1; } pai = pai->ai_next; } freeaddrinfo(ai); return 0; } ])], [php_cv_func_getaddrinfo=yes], [php_cv_func_getaddrinfo=no], [AS_CASE([$host_alias], [*linux*|*midipix], [php_cv_func_getaddrinfo=yes], [php_cv_func_getaddrinfo=no])])], [php_cv_func_getaddrinfo=no])]) AS_VAR_IF([php_cv_func_getaddrinfo], [yes], [AC_DEFINE([HAVE_GETADDRINFO], [1], [Define to 1 if you have the 'getaddrinfo' function.])]) dnl on FreeBSD, copy_file_range() works only with the undocumented flag 0x01000000; dnl until the problem is fixed properly, copy_file_range() is used only on Linux AC_CACHE_CHECK([for copy_file_range], [php_cv_func_copy_file_range], [AC_COMPILE_IFELSE([AC_LANG_SOURCE([ #ifndef __linux__ # error "unsupported platform" #endif #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include <linux/version.h> #if LINUX_VERSION_CODE < KERNEL_VERSION(5,3,0) # error "kernel too old" #endif #include <unistd.h> int main(void) { (void)copy_file_range(-1, 0, -1, 0, 0, 0); return 0; } ])], [php_cv_func_copy_file_range=yes], [php_cv_func_copy_file_range=no]) ]) AS_VAR_IF([php_cv_func_copy_file_range], [yes], [AC_DEFINE([HAVE_COPY_FILE_RANGE], [1], [Define to 1 if you have the 'copy_file_range' function.])]) AC_REPLACE_FUNCS([strlcat strlcpy explicit_bzero getopt]) AC_FUNC_ALLOCA PHP_TIME_R_TYPE AC_CACHE_CHECK([for aarch64 CRC32 API], [php_cv_func___crc32d], [AC_LINK_IFELSE([AC_LANG_PROGRAM([ #include <arm_acle.h> # if defined(__GNUC__) # if!defined(__clang__) # pragma GCC push_options # pragma GCC target ("+nothing+crc") # elif defined(__APPLE__) # pragma clang attribute push(__attribute__((target("crc"))), apply_to=function) # else # pragma clang attribute push(__attribute__((target("+nothing+crc"))), apply_to=function) # endif # endif ], [__crc32d(0, 0);])], [php_cv_func___crc32d=yes], [php_cv_func___crc32d=no])]) AS_VAR_IF([php_cv_func___crc32d], [yes], [AC_DEFINE([HAVE_AARCH64_CRC32], [1], [Define to 1 when aarch64 CRC32 API is available.])]) dnl Check for asm goto support. AC_CACHE_CHECK([for asm goto], [php_cv_have__asm_goto], [AC_LINK_IFELSE([AC_LANG_PROGRAM([], [ #if defined(__x86_64__) || defined(__i386__) __asm__ goto("jmp %l0\n" :::: end); #elif defined(__aarch64__) __asm__ goto("b %l0\n" :::: end); #endif end: return 0; ])], [php_cv_have__asm_goto=yes], [php_cv_have__asm_goto=no])]) AS_VAR_IF([php_cv_have__asm_goto], [yes], [AC_DEFINE([HAVE_ASM_GOTO], [1], [Define to 1 if asm goto support is available.])]) dnl Check Valgrind support. PHP_ARG_WITH([valgrind], [whether to enable Valgrind support], [AS_HELP_STRING([--with-valgrind], [Enable Valgrind support])], [no], [no]) AS_VAR_IF([PHP_VALGRIND], [no],, [ PKG_CHECK_MODULES([VALGRIND], [valgrind], [PHP_EVAL_INCLINE([$VALGRIND_CFLAGS]) AC_DEFINE([HAVE_VALGRIND], [1], [Define to 1 if Valgrind is enabled and supported.])]) save_CFLAGS=$CFLAGS CFLAGS="$CFLAGS $VALGRIND_CFLAGS" AC_CHECK_HEADERS([valgrind/cachegrind.h]) CFLAGS=$save_CFLAGS ]) dnl General settings. dnl ---------------------------------------------------------------------------- PHP_CONFIGURE_PART([General settings]) PHP_HELP_SEPARATOR([General settings:]) PHP_ARG_ENABLE([gcov], [whether to include gcov symbols], [AS_HELP_STRING([--enable-gcov], [Enable GCOV code coverage - FOR DEVELOPERS ONLY!!])], [no], [no]) AS_VAR_IF([PHP_GCOV], [yes], [ AS_VAR_IF([GCC], [yes],, [AC_MSG_ERROR([GNU C compatible compiler is required for --enable-gcov])]) dnl Check if ccache is being used. AS_CASE([$($php_shtool path $CC)], [*ccache*], [gcc_ccache=yes], [gcc_ccache=no]) if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then AC_MSG_ERROR(m4_text_wrap([ ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1. ])) fi AC_DEFINE([HAVE_GCOV], [1], [Define to 1 if GCOV code coverage is enabled.]) PHP_ADD_MAKEFILE_FRAGMENT([$abs_srcdir/build/Makefile.gcov], [$abs_srcdir]) dnl Remove all optimization flags from CFLAGS. PHP_REMOVE_OPTIMIZATION_FLAGS dnl Add the special gcc flags. CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage" CXXFLAGS="$CXXFLAGS -O0 -fprofile-arcs -ftest-coverage" ]) PHP_ARG_ENABLE([debug], [whether to include debugging symbols], [AS_HELP_STRING([--enable-debug], [Compile with debugging symbols])], [no], [no]) AS_VAR_IF([PHP_DEBUG], [yes], [ PHP_DEBUG=1 ZEND_DEBUG=yes CFLAGS="$CFLAGS -UNDEBUG" CXXFLAGS="$CXXFLAGS -UNDEBUG" PHP_REMOVE_OPTIMIZATION_FLAGS dnl Add -O0 only if GCC or ICC is used. if test "$GCC" = "yes" || test "$ICC" = "yes"; then CFLAGS="$CFLAGS -O0" CXXFLAGS="$CXXFLAGS -g -O0" fi if test "$SUNCC" = "yes"; then if test -n "$auto_cflags"; then CFLAGS="-g" CXXFLAGS="-g" else CFLAGS="$CFLAGS -g" CXXFLAGS="$CFLAGS -g" fi fi ], [ PHP_DEBUG=0 ZEND_DEBUG=no CFLAGS="$CFLAGS -DNDEBUG" CXXFLAGS="$CXXFLAGS -DNDEBUG" ]) PHP_ARG_ENABLE([debug-assertions], [whether to enable debug assertions in release mode], [AS_HELP_STRING([--enable-debug-assertions], [Compile with debug assertions even in release mode])], [no], [no]) AS_VAR_IF([PHP_DEBUG_ASSERTIONS], [yes], [ PHP_DEBUG=1 ZEND_DEBUG=yes CFLAGS="$CFLAGS -UNDEBUG" CXXFLAGS="$CXXFLAGS -UNDEBUG" ]) AC_ARG_ENABLE([zts], [AS_HELP_STRING([--enable-zts], [Enable thread safety])], [ZEND_ZTS=$enableval], [ZEND_ZTS=no]) AS_VAR_IF([ZEND_ZTS], [yes], [PHP_THREAD_SAFETY=yes], [PHP_THREAD_SAFETY=no]) AS_VAR_IF([PHP_THREAD_SAFETY], [yes], [ AS_VAR_IF([pthreads_working], [yes], [], [AC_MSG_FAILURE(m4_text_wrap([ Unable to verify system support for POSIX Threads, which are required for PHP thread safety (ZTS) build. ]))]) AC_MSG_CHECKING([for POSIX threads]) AC_MSG_RESULT([yes]) ]) PHP_ARG_ENABLE([rtld-now], [whether to dlopen extensions with RTLD_NOW instead of RTLD_LAZY], [AS_HELP_STRING([--enable-rtld-now], [Use dlopen with RTLD_NOW instead of RTLD_LAZY])], [no], [no]) AS_VAR_IF([PHP_RTLD_NOW], [yes], [AC_DEFINE([PHP_USE_RTLD_NOW], [1], [Define to 1 if 'dlopen()' uses the 'RTLD_NOW' mode flag instead of 'RTLD_LAZY'.])]) PHP_ARG_WITH([layout], [layout of installed files], [AS_HELP_STRING([--with-layout=TYPE], [Set how installed files will be laid out. Type can be either PHP or GNU [PHP]])], [PHP], [no]) AS_CASE([$PHP_LAYOUT], [GNU], [oldstyleextdir=no], [oldstyleextdir=yes]) PHP_ARG_WITH([config-file-path], [path to configuration file], [AS_HELP_STRING([--with-config-file-path=PATH], [Set the path in which to look for php.ini [PREFIX/lib]])], [DEFAULT], [no]) AS_VAR_IF([PHP_CONFIG_FILE_PATH], [DEFAULT], [AS_CASE([$PHP_LAYOUT], [GNU], [PHP_CONFIG_FILE_PATH=$sysconfdir], [PHP_CONFIG_FILE_PATH=$libdir])]) AC_MSG_CHECKING([where to scan for configuration files]) PHP_ARG_WITH([config-file-scan-dir],, [AS_HELP_STRING([--with-config-file-scan-dir=PATH], [Set the path where to scan for configuration files])], [DEFAULT], [no]) AS_VAR_IF([PHP_CONFIG_FILE_SCAN_DIR], [DEFAULT], [PHP_CONFIG_FILE_SCAN_DIR=]) AC_MSG_RESULT([$PHP_CONFIG_FILE_SCAN_DIR]) PHP_ARG_ENABLE([sigchild], [whether to enable PHP's own SIGCHLD handler], [AS_HELP_STRING([--enable-sigchild], [Enable PHP's own SIGCHLD handler])], [no], [no]) AH_TEMPLATE([PHP_SIGCHILD], [Define to 1 if PHP uses its own SIGCHLD handler, and to 0 if not.]) AS_VAR_IF([PHP_SIGCHILD], [yes], [AC_DEFINE([PHP_SIGCHILD], [1])], [AC_DEFINE([PHP_SIGCHILD], [0])]) PHP_ARG_ENABLE([libgcc], [whether to explicitly link against libgcc], [AS_HELP_STRING([--enable-libgcc], [Enable explicitly linking against libgcc])], [no], [no]) AS_VAR_IF([PHP_LIBGCC], [yes], [ PHP_LIBGCC_LIBPATH([gcc]) AS_VAR_IF([libgcc_libpath],, [AC_MSG_ERROR([Cannot locate libgcc. Make sure that gcc is in your path])]) PHP_ADD_LIBPATH([$libgcc_libpath]) PHP_ADD_LIBRARY([gcc], [yes]) ]) PHP_ARG_ENABLE([short-tags], [whether to enable short tags by default], [AS_HELP_STRING([--disable-short-tags], [Disable the short-form <? start tag by default])], [yes], [no]) AH_TEMPLATE([DEFAULT_SHORT_OPEN_TAG], [Define to string "1" if PHP short open tags '<?' are enabled by default, and to string "0" if they are not.]) AS_VAR_IF([PHP_SHORT_TAGS], [yes], [AC_DEFINE([DEFAULT_SHORT_OPEN_TAG], ["1"])], [AC_DEFINE([DEFAULT_SHORT_OPEN_TAG], ["0"])]) PHP_ARG_ENABLE([dmalloc], [whether to enable dmalloc], [AS_HELP_STRING([--enable-dmalloc], [Enable dmalloc])], [no], [no]) AS_VAR_IF([PHP_DMALLOC], [yes], [AC_CHECK_LIB([dmalloc], [dmalloc_error], [PHP_ADD_LIBRARY([dmalloc]) AC_DEFINE([HAVE_DMALLOC], [1], [Define to 1 if you have dmalloc.]) AS_VAR_APPEND([CPPFLAGS], [" -DDMALLOC_FUNC_CHECK"])], [AC_MSG_FAILURE([The dmalloc check failed. Cannot enable dmalloc.])])]) PHP_ARG_ENABLE([ipv6], [whether to enable IPv6 support], [AS_HELP_STRING([--disable-ipv6], [Disable IPv6 support])], [yes], [no]) AS_VAR_IF([PHP_IPV6], [yes], [AC_CACHE_CHECK([for IPv6 support], [php_cv_have_ipv6], [AC_LINK_IFELSE([AC_LANG_PROGRAM([ #include <sys/types.h> #include <sys/socket.h> |
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