git.m6w6.name Git - m6w6/ext-psi/blob - m4/psi.m4

   1 dnl Generated headers with pre-defined types, structs, consts and decls.
   2 PSI_STDINC=$PHP_PSI_SRCDIR/php_psi_stdinc.h
   3 PSI_TYPES=$PHP_PSI_SRCDIR/php_psi_types.h
   4 PSI_STRUCTS=$PHP_PSI_SRCDIR/php_psi_structs.h
   5 PSI_CONSTS=$PHP_PSI_SRCDIR/php_psi_consts.h
   6 PSI_REDIRS=$PHP_PSI_SRCDIR/php_psi_redirs.h
   7 PSI_MACROS=$PHP_PSI_SRCDIR/php_psi_macros.h
   8 PSI_DECLS=$PHP_PSI_SRCDIR/php_psi_decls.h
   9 PSI_VA_DECLS=$PHP_PSI_SRCDIR/php_psi_va_decls.h
  10
  11 dnl PSI_CONFIG_INIT()
  12 dnl Creates stubs of the headers with pre-defined types etc.
  13 dnl These headers are included by src/context.c.
  14 dnl This macro must be called prior any checks for a type, struct, decl etc.
  15 AC_DEFUN(PSI_CONFIG_INIT, [
  16         cat >$PSI_TYPES <<EOF
  17 /* generated by configure */
  18 static struct psi_predef_type {
  19         token_t type_tag;
  20         const char *type_name;
  21         const char *alias;
  22 } psi_predef_types@<:@@:>@ = {
  23 EOF
  24         cat >$PSI_STRUCTS <<EOF
  25 /* generated by configure */
  26 static struct psi_predef_struct {
  27         token_t type_tag;
  28         const char *type_name;
  29         const char *var_name;
  30         size_t offset;
  31         size_t size;
  32         size_t pointer_level;
  33         size_t array_size;
  34 } psi_predef_structs@<:@@:>@ = {
  35 EOF
  36         cat >$PSI_CONSTS <<EOF
  37 /* generated by configure */
  38 static struct psi_predef_const {
  39         token_t type_tag;
  40         const char *type_name;
  41         const char *var_name;
  42         const char *val_text;
  43         token_t val_type_tag;
  44 } psi_predef_consts@<:@@:>@ = {
  45 EOF
  46         cat >$PSI_REDIRS <<EOF
  47 /* generated by configure */
  48 static struct psi_func_redir {
  49         const char *name;
  50         void (*func)(void);
  51 } psi_func_redirs@<:@@:>@ = {
  52 EOF
  53         cat >$PSI_MACROS </dev/null
  54         cat >$PSI_DECLS <<EOF
  55 /* generated by configure */
  56 static struct psi_predef_decl {
  57         token_t type_tag;
  58         const char *type_name;
  59         const char *var_name;
  60         size_t pointer_level;
  61         size_t array_size;
  62 } psi_predef_decls@<:@@:>@ = {
  63 EOF
  64         cat >$PSI_VA_DECLS <<EOF
  65 /* generated by configure */
  66 static struct psi_predef_decl psi_predef_vararg_decls@<:@@:>@ = {
  67 EOF
  68 ])
  69
  70 dnl PSI_CONFIG_DONE()
  71 dnl Finish the headers with the pre-defined types etc.
  72 AC_DEFUN(PSI_CONFIG_DONE, [
  73         cat >$PSI_STDINC <<EOF
  74 /* generated by configure */
  75 PSI_INCLUDES
  76 EOF
  77         for i in $PSI_TYPES $PSI_STRUCTS $PSI_CONSTS $PSI_REDIRS $PSI_DECLS $PSI_VA_DECLS; do
  78                 cat >>$i <<EOF
  79         {0}
  80 };
  81 EOF
  82         done
  83 ])
  84
  85 dnl PSI_INCLUDES()
  86 dnl Expands to a complete list of include statements including
  87 dnl AC_INCLUDES_DEFAULT().
  88 AC_DEFUN(PSI_INCLUDES, [AC_INCLUDES_DEFAULT()
  89 #ifdef HAVE_ERRNO_H
  90 # include <errno.h>
  91 #endif
  92 #ifdef HAVE_GLOB_H
  93 # include <glob.h>
  94 #endif
  95 #ifdef HAVE_LOCALE_H
  96 # include <locale.h>
  97 #endif
  98 #ifdef HAVE_XLOCALE_H
  99 # include <xlocale.h>
 100 #endif
 101 #ifdef HAVE_NETINET_IN_H
 102 # include <netinet/in.h>
 103 #endif
 104 #ifdef HAVE_NETINET_TCP_H
 105 # include <netinet/tcp.h>
 106 #endif
 107 #ifdef HAVE_ARPA_NAMESER_H
 108 # include <arpa/nameser.h>
 109 #endif
 110 #ifdef HAVE_FCNTL_H
 111 # include <fcntl.h>
 112 #endif
 113 #ifdef HAVE_NDBM_H
 114 # include <ndbm.h>
 115 #endif
 116 #ifdef HAVE_NETDB_H
 117 # include <netdb.h>
 118 #endif
 119 #ifdef HAVE_POLL_H
 120 # include <poll.h>
 121 #endif
 122 #ifdef HAVE_RESOLV_H
 123 # include <resolv.h>
 124 #endif
 125 #ifdef HAVE_SYS_SELECT_H
 126 # include <sys/select.h>
 127 #endif
 128 #ifdef HAVE_SYS_SOCKET_H
 129 # include <sys/socket.h>
 130 #endif
 131 #ifdef HAVE_SYS_TIME_H
 132 # include <sys/time.h>
 133 #endif
 134 #ifdef HAVE_SYS_TIMES_H
 135 # include <sys/times.h>
 136 #endif
 137 #ifdef HAVE_SYS_UIO_H
 138 # include <sys/uio.h>
 139 #endif
 140 #ifdef HAVE_SYS_UTSNAME_H
 141 # include <sys/utsname.h>
 142 #endif
 143 #ifdef HAVE_TIME_H
 144 # include <time.h>
 145 #endif
 146 #ifdef HAVE_SYSLOG_H
 147 # include <syslog.h>
 148 #endif
 149 #ifdef HAVE_WCHAR_H
 150 # include <wchar.h>
 151 #endif
 152 #ifdef HAVE_WCTYPE_H
 153 # include <wctype.h>
 154 #endif
 155 ])
 156
 157 dnl PSI_LEMON()
 158 dnl Declare $LEMON precious, and check for a `lemon` in $PATH.
 159 AC_DEFUN(PSI_LEMON, [
 160         AC_ARG_VAR(LEMON, The lemon parser generator of the SQLite project)
 161         AC_PATH_PROG(LEMON, lemon, ./lemon)
 162         PHP_SUBST(LEMON)
 163 ])
 164
 165 dnl PSI_PKG_CONFIG()
 166 dnl Check for `pkg-config` and add possible libjit and libffi directories to
 167 dnl $PKG_CONFIG_PATH, because those libs often ship with headers etc. in
 168 dnl arch-dependent locations.
 169 AC_DEFUN([PSI_PKG_CONFIG], [
 170         if test -z "$PKG_CONFIG"
 171         then
 172                 AC_PATH_PROG(PKG_CONFIG, pkg-config, false)
 173         fi
 174         export PKG_CONFIG_PATH="$PHP_PSI_LIBFFI/lib/pkgconfig:$PHP_PSI_LIBJIT/lib/pkgconfig:$PKG_CONFIG_PATH"
 175 ])
 176
 177 dnl PSI_SH_SIZEOF(type)
 178 dnl expand to shell variable $ac_cv_sizeof_<TYPE>
 179 AC_DEFUN([PSI_SH_SIZEOF], [$AS_TR_SH([ac_cv_sizeof_]$1)])
 180
 181 dnl PSI_SH_TEST_SIZEOF(type)
 182 dnl `if` condition to test if $ac_cv_sizeof_$1 is greater than 0.
 183 AC_DEFUN([PSI_SH_TEST_SIZEOF], [test -n "$AS_TR_SH([ac_cv_sizeof_]$1)" && test "$AS_TR_SH([ac_cv_sizeof_]$1)" -gt 0])
 184
 185 dnl PSI_CHECK_SIZEOF(type, special-includes)
 186 dnl AC_CHECK_SIZEOF wrapper with PSI_INCLUDES
 187 dnl Defines psi\\SIZEOF_<TYPE> pre-defined constant in $PSI_CONSTS.
 188 AC_DEFUN(PSI_CHECK_SIZEOF, [
 189         AC_CHECK_SIZEOF($1, [], PSI_INCLUDES
 190                 $2)
 191         if PSI_SH_TEST_SIZEOF($1); then
 192                 psi_add_int_const "AS_TR_CPP([SIZEOF_]$1)" "$AS_TR_SH([ac_cv_sizeof_]$1)"
 193         fi
 194 ])
 195
 196 dnl PSI_CHECK_OFFSETOF(struct, element)
 197 dnl Check the offset of a struct element, implemented in the similar manner
 198 dnl like AC_CHECK_SIZEOF.
 199 dnl AC_DEFINEs OFFSETOF_<STRUCT>_<ELEMENT>.
 200 AC_DEFUN(PSI_CHECK_OFFSETOF, [
 201         _AC_CACHE_CHECK_INT(
 202                 [offset of $2 in $1],
 203                 [AS_TR_SH([ac_cv_offsetof_$1_$2])],
 204                 [(long int) (offsetof ($1, $2))],
 205                 [PSI_INCLUDES],
 206                 [AC_MSG_FAILURE([cannot compute offsetof ($1, $2)])]
 207         )
 208         AC_DEFINE_UNQUOTED(
 209                 AS_TR_CPP(offsetof_$1_$2),
 210                 $AS_TR_SH([ac_cv_offsetof_$1_$2]),
 211                 [The offset of `$2' in `$1', as computed by offsetof.]
 212         )
 213 ])
 214
 215 dnl PSI_SH_OFFSETOF(type)
 216 dnl Expand to shell variable $ac_cv_offsetof_<TYPE>
 217 AC_DEFUN([PSI_SH_OFFSETOF], [$AS_TR_SH([ac_cv_offsetof_]$1)])
 218
 219
 220 dnl PSI_COMPUTE_STR(variable, string or expression)
 221 dnl Compute a string constant value in a similar manner like AC_COMPUTE_INT.
 222 AC_DEFUN(PSI_COMPUTE_STR, [
 223         AC_TRY_RUN(
 224                 PSI_INCLUDES
 225                 [int main() {
 226                         return EOF == fputs($2, fopen("conftest.out", "w"));
 227                 }
 228         ], [
 229                 eval $1=\\\"`cat conftest.out`\\\"
 230         ])
 231 ])
 232
 233 dnl PSI_CHECK_LIBJIT()
 234 dnl Check for libjit in $PHP_PSI_LIBJIT or standard locations
 235 dnl AC_DEFINEs HAVE_LIBJIT.
 236 AC_DEFUN(PSI_CHECK_LIBJIT, [
 237         AC_CACHE_CHECK(for libjit, psi_cv_libjit_dir, [
 238                 for psi_cv_libjit_dir in $PHP_PSI_LIBJIT {/usr{,/local},/opt}{,/libjit}
 239                 do
 240                         if test -e $psi_cv_libjit_dir/include/jit/jit.h
 241                         then
 242                                 break
 243                         fi
 244                         psi_cv_libjit_dir=
 245                 done
 246         ])
 247         if test -n "$psi_cv_libjit_dir"
 248         then
 249                 PHP_ADD_INCLUDE($psi_cv_libjit_dir/include)
 250                 PHP_ADD_LIBRARY_WITH_PATH(jit, $psi_cv_libjit_dir/$PHP_LIBDIR, PSI_SHARED_LIBADD)
 251                 AC_DEFINE(HAVE_LIBJIT, 1, Have libjit)
 252         else
 253                 AC_MSG_WARN([Could not find libjit, please provide the base install path])
 254         fi
 255 ])
 256
 257 dnl PSI_CHECK_LIBFFI()
 258 dnl Check for libffi with `pkg-config`. If that fails, `configure` looks into
 259 dnl $PHP_PSI_LIBFFI or standard locations to find libjit deps.
 260 dnl Checks for availability of recent closure API:
 261 dnl \ffi_closure_alloc and \ffi_prep_closure.
 262 dnl Checks for availability of recent vararg API:
 263 dnl \ffi_prep_cif_var.
 264 dnl AC_DEFINEs HAVE_LIBFFI, PSI_HAVE_FFI_CLOSURE_ALLOC,
 265 dnl PSI_HAVE_FFI_PREP_CLOSURE and PSI_HAVE_FFO_PREP_VIF_VAR.
 266 AC_DEFUN(PSI_CHECK_LIBFFI, [
 267         AC_REQUIRE([PSI_PKG_CONFIG])dnl
 268
 269         AC_CACHE_CHECK(for libffi through pkg-config, psi_cv_libffi, [
 270         if $PKG_CONFIG --exists libffi
 271         then
 272                 psi_cv_libffi=true
 273         else
 274                 psi_cv_libffi=false
 275         fi])
 276
 277         if $psi_cv_libffi
 278         then
 279                 AC_MSG_CHECKING(for libffi)
 280                 psi_cv_libffi_dir=`$PKG_CONFIG --variable=prefix libffi`
 281                 AC_MSG_RESULT($psi_cv_libffi_dir)
 282                 PHP_EVAL_INCLINE(`$PKG_CONFIG --cflags libffi`)
 283                 PHP_EVAL_LIBLINE(`$PKG_CONFIG --libs libffi`, PSI_SHARED_LIBADD)
 284                 AC_DEFINE(HAVE_LIBFFI, 1, Have libffi)
 285         else
 286                 AC_CACHE_CHECK(for libffi, psi_cv_libffi_dir, [
 287                 for psi_cv_libffi_dir in $PHP_PSI_LIBFFI {/usr{,/local},/opt}{,/libffi}
 288                 do
 289                         if test -e $psi_cv_libffi_dir/include/ffi/ffi.h
 290                         then
 291                                 break
 292                         fi
 293                         psi_cv_libffi_dir=
 294                 done])
 295                 if test -n "$psi_cv_libffi_dir"
 296                 then
 297                         PHP_ADD_INCLUDE($psi_cv_libffi_dir/include/ffi)
 298                         PHP_ADD_LIBRARY_WITH_PATH(ffi, $psi_cv_libffi_dir/$PHP_LIBDIR, PSI_SHARED_LIBADD)
 299                         AC_DEFINE(HAVE_LIBFFI, 1, Have libffi)
 300                 else
 301                         AC_MSG_WARN([Could not find libffi, please provide the base install path])
 302                 fi
 303         fi
 304         PHP_CHECK_LIBRARY(ffi, ffi_closure_alloc, [
 305                 PHP_CHECK_LIBRARY(ffi, ffi_prep_closure_loc, [
 306                         AC_DEFINE(PSI_HAVE_FFI_PREP_CLOSURE_LOC, 1, [ ])
 307                 ], [], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
 308                 AC_DEFINE(PSI_HAVE_FFI_CLOSURE_ALLOC, 1, [ ])
 309         ], [
 310                 PHP_CHECK_LIBRARY(ffi, ffi_prep_closure, [
 311                         AC_CHECK_HEADERS(sys/mman.h)
 312                         PHP_CHECK_FUNC(mmap)
 313                         AC_DEFINE(PSI_HAVE_FFI_PREP_CLOSURE, 1, [ ])
 314                 ], [
 315                 ], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
 316         ], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
 317         PHP_CHECK_LIBRARY(ffi, ffi_prep_cif_var, [
 318                 AC_DEFINE(PSI_HAVE_FFI_PREP_CIF_VAR, 1, [ ])
 319         ], [
 320         ], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
 321 ])