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

   1 PSI_TYPES=$PHP_PSI_SRCDIR/php_psi_types.h
   2 PSI_STRUCTS=$PHP_PSI_SRCDIR/php_psi_structs.h
   3 PSI_CONSTS=$PHP_PSI_SRCDIR/php_psi_consts.h
   4 PSI_REDIRS=$PHP_PSI_SRCDIR/php_psi_redirs.h
   5 PSI_MACROS=$PHP_PSI_SRCDIR/php_psi_macros.h
   6 PSI_DECLS=$PHP_PSI_SRCDIR/php_psi_decls.h
   7 PSI_VA_DECLS=$PHP_PSI_SRCDIR/php_psi_va_decls.h
   8
   9 AC_DEFUN(PSI_CONFIG_INIT, [
  10         cat >$PSI_TYPES <<EOF
  11 static struct psi_predef_type {
  12         token_t type_tag;
  13         const char *type_name;
  14         const char *alias;
  15 } psi_predef_types@<:@@:>@ = {
  16 EOF
  17         cat >$PSI_STRUCTS <<EOF
  18 static struct psi_predef_struct {
  19         token_t type_tag;
  20         const char *type_name;
  21         const char *var_name;
  22         size_t offset;
  23         size_t size;
  24         size_t pointer_level;
  25         size_t array_size;
  26 } psi_predef_structs@<:@@:>@ = {
  27 EOF
  28         cat >$PSI_CONSTS <<EOF
  29 static struct psi_predef_const {
  30         token_t type_tag;
  31         const char *type_name;
  32         const char *var_name;
  33         const char *val_text;
  34         token_t val_type_tag;
  35 } psi_predef_consts@<:@@:>@ = {
  36 EOF
  37         cat >$PSI_REDIRS <<EOF
  38 static struct psi_func_redir {
  39         const char *name;
  40         void (*func)(void);
  41 } psi_func_redirs@<:@@:>@ = {
  42 EOF
  43         cat >$PSI_MACROS </dev/null
  44         cat >$PSI_DECLS <<EOF
  45 static struct psi_predef_decl {
  46         token_t type_tag;
  47         const char *type_name;
  48         const char *var_name;
  49         size_t pointer_level;
  50         size_t array_size;
  51 } psi_predef_decls@<:@@:>@ = {
  52 EOF
  53         cat >$PSI_VA_DECLS <<EOF
  54 static struct psi_predef_decl psi_predef_vararg_decls@<:@@:>@ = {
  55 EOF
  56 ])
  57
  58 AC_DEFUN(PSI_CONFIG_DONE, [
  59         for i in $PSI_TYPES $PSI_STRUCTS $PSI_CONSTS $PSI_REDIRS $PSI_DECLS $PSI_VA_DECLS; do
  60                 cat >>$i <<EOF
  61         {0}
  62 };
  63 EOF
  64         done
  65 ])
  66
  67 psi_includes() {
  68         local have_
  69         have_=`AS_ECHO($ac_header) | $as_tr_cpp`
  70         cat <<EOF
  71 #ifdef HAVE_$have_
  72 # include <$ac_header>
  73 #endif
  74 EOF
  75 }
  76
  77 AC_DEFUN(PSI_INCLUDES, [AC_INCLUDES_DEFAULT()
  78 `psi_includes`])
  79
  80 AC_DEFUN(PSI_LEMON, [
  81         AC_ARG_VAR(LEMON, The lemon parser generator of the SQLite project)
  82         AC_PATH_PROG(LEMON, lemon, ./lemon)
  83         PHP_SUBST(LEMON)
  84 ])
  85
  86 AC_DEFUN([PSI_PKG_CONFIG], [
  87         if test -z "$PKG_CONFIG"
  88         then
  89                 AC_PATH_PROG(PKG_CONFIG, pkg-config, false)
  90         fi
  91         export PKG_CONFIG_PATH="$PHP_PSI_LIBFFI/lib/pkgconfig:$PHP_PSI_LIBJIT/lib/pkgconfig:$PKG_CONFIG_PATH"
  92 ])
  93
  94 AC_DEFUN(PSI_CHECK_SIZEOF, [
  95         AC_CHECK_SIZEOF($1, [], $2)
  96         if test "$AS_TR_SH([ac_cv_sizeof_]$1)"; then
  97                 add_int_const "AS_TR_CPP([SIZEOF_]$1)" "$AS_TR_SH([ac_cv_sizeof_]$1)"
  98         fi
  99 ])
 100
 101 AC_DEFUN(PSI_CHECK_OFFSETOF, [
 102         _AC_CACHE_CHECK_INT(
 103                 [offset of $2 in $1],
 104                 [AS_TR_SH([ac_cv_offsetof_$1_$2])],
 105                 [(long int) (offsetof ($1, $2))],
 106                 [PSI_INCLUDES],
 107                 [AC_MSG_FAILURE([cannot compute offsetof ($1, $2)])]
 108         )
 109         AC_DEFINE_UNQUOTED(
 110                 AS_TR_CPP(offsetof_$1_$2),
 111                 $AS_TR_SH([ac_cv_offsetof_$1_$2]),
 112                 [The offset of `$2' in `$1', as computed by offsetof.]
 113         )
 114 ])
 115
 116 AC_DEFUN(PSI_CHECK_LIBJIT, [
 117         PHP_ARG_WITH(psi-libjit, where to find libjit,
 118         [  --with-psi-libjit=DIR   PSI: path to libjit], [ ], [ ])
 119         AC_CACHE_CHECK(for libjit, psi_cv_libjit_dir, [
 120                 for psi_cv_libjit_dir in $PHP_PSI_LIBJIT {/usr{,/local},/opt}{,/libjit}
 121                 do
 122                         if test -e $psi_cv_libjit_dir/include/jit/jit.h
 123                         then
 124                                 break
 125                         fi
 126                         psi_cv_libjit_dir=
 127                 done
 128         ])
 129         if test -n "$psi_cv_libjit_dir"
 130         then
 131                 PHP_ADD_INCLUDE($psi_cv_libjit_dir/include)
 132                 PHP_ADD_LIBRARY_WITH_PATH(jit, $psi_cv_libjit_dir/$PHP_LIBDIR, PSI_SHARED_LIBADD)
 133                 AC_DEFINE(HAVE_LIBJIT, 1, Have libjit)
 134         else
 135                 AC_MSG_WARN([Could not find libjit, please provide the base install path])
 136         fi
 137 ])
 138
 139 PHP_ARG_WITH(psi-libffi, where to find libffi,
 140 [  --with-psi-libffi=DIR   PSI: path to libffi], [ ], [ ])
 141 AC_DEFUN(PSI_CHECK_LIBFFI, [
 142         AC_REQUIRE([PSI_PKG_CONFIG])dnl
 143
 144         AC_CACHE_CHECK(for libffi through pkg-config, psi_cv_libffi, [
 145         if $PKG_CONFIG --exists libffi
 146         then
 147                 psi_cv_libffi=true
 148         else
 149                 psi_cv_libffi=false
 150         fi])
 151         if $psi_cv_libffi
 152         then
 153                 AC_MSG_CHECKING(for libffi)
 154                 psi_cv_libffi_dir=`$PKG_CONFIG --variable=prefix libffi`
 155                 AC_MSG_RESULT($psi_cv_libffi_dir)
 156                 PHP_EVAL_INCLINE(`$PKG_CONFIG --cflags libffi`)
 157                 PHP_EVAL_LIBLINE(`$PKG_CONFIG --libs libffi`, PSI_SHARED_LIBADD)
 158                 AC_DEFINE(HAVE_LIBFFI, 1, Have libffi)
 159         else
 160                 AC_CACHE_CHECK(for libffi, psi_cv_libffi_dir, [
 161                 for psi_cv_libffi_dir in $PHP_PSI_LIBFFI {/usr{,/local},/opt}{,/libffi}
 162                 do
 163                         if test -e $psi_cv_libffi_dir/include/ffi/ffi.h
 164                         then
 165                                 break
 166                         fi
 167                         psi_cv_libffi_dir=
 168                 done])
 169                 if test -n "$psi_cv_libffi_dir"
 170                 then
 171                         PHP_ADD_INCLUDE($psi_cv_libffi_dir/include/ffi)
 172                         PHP_ADD_LIBRARY_WITH_PATH(ffi, $psi_cv_libffi_dir/$PHP_LIBDIR, PSI_SHARED_LIBADD)
 173                         AC_DEFINE(HAVE_LIBFFI, 1, Have libffi)
 174                 else
 175                         AC_MSG_WARN([Could not find libffi, please provide the base install path])
 176                 fi
 177         fi
 178         PHP_CHECK_LIBRARY(ffi, ffi_closure_alloc, [
 179                 PHP_CHECK_LIBRARY(ffi, ffi_prep_closure_loc, [
 180                         AC_DEFINE(PSI_HAVE_FFI_PREP_CLOSURE_LOC, 1, [ ])
 181                 ], [], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
 182                 AC_DEFINE(PSI_HAVE_FFI_CLOSURE_ALLOC, 1, [ ])
 183         ], [
 184                 PHP_CHECK_LIBRARY(ffi, ffi_prep_closure, [
 185                         AC_CHECK_HEADERS(sys/mman.h)
 186                         PHP_CHECK_FUNC(mmap)
 187                         AC_DEFINE(PSI_HAVE_FFI_PREP_CLOSURE, 1, [ ])
 188                 ], [
 189                 ], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
 190         ], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
 191         PHP_CHECK_LIBRARY(ffi, ffi_prep_cif_var, [
 192                 AC_DEFINE(PSI_HAVE_FFI_PREP_CIF_VAR, 1, [ ])
 193         ], [
 194         ], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
 195 ])
 196
 197 dnl PSI_COMPUTE_STR(variable, string or expression)
 198 AC_DEFUN(PSI_COMPUTE_STR, [
 199         AC_TRY_RUN(
 200                 PSI_INCLUDES
 201                 [int main() {
 202                         return EOF == fputs($2, fopen("conftest.out", "w"));
 203                 }
 204         ], [
 205                 eval $1=\\\"`cat conftest.out`\\\"
 206         ])
 207 ])