- if test -z "$PKG_CONFIG"
- then
- AC_PATH_PROG(PKG_CONFIG, pkg-config, false)
- fi
-
- export PKG_CONFIG_PATH="$PHP_PSI_LIBFFI/lib/pkgconfig:$PHP_PSI_LIBJIT/lib/pkgconfig:$PKG_CONFIG_PATH"
-
- AC_CACHE_CHECK(for libffi through pkg-config, PSI_cv_LIBFFI, [
- if $PKG_CONFIG --exists libffi
- then
- PSI_cv_LIBFFI=true
- else
- PSI_cv_LIBFFI=false
- fi])
- if $PSI_cv_LIBFFI
- then
- AC_MSG_CHECKING(for libffi)
- PSI_cv_LIBFFI_DIR=`$PKG_CONFIG --variable=prefix libffi`
- AC_MSG_RESULT($PSI_cv_LIBFFI_DIR)
- PHP_EVAL_INCLINE(`$PKG_CONFIG --cflags libffi`)
- PHP_EVAL_LIBLINE(`$PKG_CONFIG --libs libffi`, PSI_SHARED_LIBADD)
- else
- AC_CACHE_CHECK(for libffi, PSI_cv_LIBFFI_DIR, [
- for PSI_cv_LIBFFI_DIR in $PHP_PSI_LIBFFI {/usr{,/local},/opt}{,/libffi}
- do
- if test -e $PSI_cv_LIBFFI_DIR/include/ffi/ffi.h
- then
- break
- fi
- PSI_cv_LIBFFI_DIR=
- done])
- if test -n "$PSI_cv_LIBFFI_DIR"
- then
- PHP_ADD_INCLUDE($PSI_cv_LIBFFI_DIR/include/ffi)
- PHP_ADD_LIBRARY_WITH_PATH(ffi, $PSI_cv_LIBFFI_DIR/$PHP_LIBDIR, PSI_SHARED_LIBADD)
- else
- AC_MSG_WARN([Could not find libffi, please provide the base install path])
- fi
- fi
- PHP_CHECK_LIBRARY(ffi, ffi_closure_alloc, [
- PHP_CHECK_LIBRARY(ffi, ffi_prep_closure_loc, [
- AC_DEFINE(PSI_HAVE_FFI_PREP_CLOSURE_LOC, 1, [ ])
- ], [], -L$PSI_cv_LIBFFI_DIR/$PHP_LIBDIR)
- AC_DEFINE(PSI_HAVE_FFI_CLOSURE_ALLOC, 1, [ ])
- ], [
- PHP_CHECK_LIBRARY(ffi, ffi_prep_closure, [
- AC_CHECK_HEADERS(sys/mman.h)
- PHP_CHECK_FUNC(mmap)
- AC_DEFINE(PSI_HAVE_FFI_PREP_CLOSURE, 1, [ ])
- ], [
- ], -L$PSI_cv_LIBFFI_DIR/$PHP_LIBDIR)
- ], -L$PSI_cv_LIBFFI_DIR/$PHP_LIBDIR)
-
- AC_CACHE_CHECK(for libjit, PSI_cv_LIBJIT_DIR, [
- for PSI_cv_LIBJIT_DIR in $PHP_PSI_LIBJIT {/usr{,/local},/opt}{,/libjit}
- do
- if test -e $PSI_cv_LIBJIT_DIR/include/jit/jit.h
- then
- break
- fi
- PSI_cv_LIBJIT_DIR=
- done])
- if test -n "$PSI_cv_LIBJIT_DIR"
- then
- PHP_ADD_INCLUDE($PSI_cv_LIBJIT_DIR/include)
- PHP_ADD_LIBRARY_WITH_PATH(jit, $PSI_cv_LIBJIT_DIR/$PHP_LIBDIR, PSI_SHARED_LIBADD)
- else
- AC_MSG_WARN([Could not find libjit, please provide the base install path])
- fi
-
- PHP_SUBST(PSI_SHARED_LIBADD)
-
- dnl PSI_INCLUDES_DEFAULT(include, defines)
- AC_DEFUN(PSI_INCLUDES_DEFAULT, [
- AC_INCLUDES_DEFAULT()
- $2
- m4_ifnblank($1,
- m4_expand([#include <]$1[>])
- )
- ])
-
- psi_type_pair() { # (type, size)
- local psi_type_lower=`tr A-Z a-z <<<$1`
- case $psi_type_lower in
- int*|uint*)
- local psi_type_upper=`tr a-z A-Z <<<$1`
- local psi_type_bits=`expr $2 \* 8`
- echo "PSI_T_${psi_type_upper}${psi_type_bits}, \"${psi_type_lower}${psi_type_bits}_t\""
- ;;
- struct*)
- echo "PSI_T_STRUCT, \"$2\""
- ;;
- *)
- echo "PSI_T_NAME, \"$1\""
- ;;
- esac
- }
-
- PSI_TYPES=""
- dnl PSI_TYPE(type name, basic type, includes)
- AC_DEFUN(PSI_TYPE, [
- ifdef(AC_TYPE_[]patsubst(translit($1,a-z,A-Z),\W,_),AC_TYPE_[]patsubst(translit($1,a-z,A-Z),\W,_))
- AC_CHECK_SIZEOF($1, [], PSI_INCLUDES_DEFAULT($3))
- if test "$2" && test "$ac_cv_sizeof_[]$1" -gt 0; then
- PSI_TYPES="{`psi_type_pair $2 $ac_cv_sizeof_[]$1`, \""$1"\"}, $PSI_TYPES"
- fi
- ])
-
-
- PSI_CONSTS=""
- dnl PSI_COMPUTE_STR(variable, string or expression, includes)
- AC_DEFUN(PSI_COMPUTE_STR, [
- AC_TRY_RUN([
- $3
- int main() {
- return EOF == fputs($2, fopen("conftest.out", "w"));
- }
- ], [
- eval $1=\\\"`cat conftest.out`\\\"
- ])
- ])
-
- dnl PSI_CONST(const name, type, headers to include)
- AC_DEFUN(PSI_CONST, [
- AC_CACHE_CHECK(value of $1, psi_cv_const_$1, [
- case $2 in
- str*|quoted_str*)
- if test "$cross_compiling" = "yes"
- then
- AC_TRY_CPP(PSI_INCLUDES_DEFAULT($3)$1, psi_const_val=`eval "$ac_try|tail -n1"`, psi_const_val=)
- else
- PSI_COMPUTE_STR(psi_const_val, $1, PSI_INCLUDES_DEFAULT($3))
- fi
- ;;
- *)
- AC_COMPUTE_INT(psi_const_val, $1, PSI_INCLUDES_DEFAULT($3))
- ;;
- esac
- psi_cv_const_$1=$psi_const_val
- ])
- if test "$psi_cv_const_$1"
- then
- case $2 in
- str*|quoted_str*)
- PSI_CONSTS="{PSI_T_STRING, \"string\", \"$1\", $psi_cv_const_$1, PSI_T_QUOTED_STRING}, $PSI_CONSTS"
- ;;
- *)
- PSI_CONSTS="{PSI_T_INT, \"int\", \"$1\", \"$psi_cv_const_$1\", PSI_T_NUMBER}, $PSI_CONSTS"
- ;;
- esac
- fi
- ])
-
- AC_DEFUN([AX_CHECK_SIGN], [
- typename=`echo $1 | sed "s/@<:@^a-zA-Z0-9_@:>@/_/g"`
- AC_CACHE_CHECK([whether $1 is signed], ax_cv_decl_${typename}_signed, [
- AC_TRY_COMPILE([$4],
- [ int foo @<:@ 1 - 2 * !((($1) -1) < 0) @:>@ ],
- [ eval "ax_cv_decl_${typename}_signed=\"yes\"" ],
- [ eval "ax_cv_decl_${typename}_signed=\"no\"" ])])
- symbolname=`echo $1 | sed "s/@<:@^a-zA-Z0-9_@:>@/_/g" | tr "a-z" "A-Z"`
- if eval "test \"\${ax_cv_decl_${typename}_signed}\" = \"yes\""; then
- $2
- elif eval "test \"\${ax_cv_decl_${typename}_signed}\" = \"no\""; then
- $3
- fi
- ])
- dnl PSI_CHECK_OFFSETOF(struct, member, include)
- dnl[AS_LITERAL_IF([$1], [], [m4_fatal([$0: requires literal arguments])])]dnl
- dnl[AS_LITERAL_IF([$2], [], [m4_fatal([$0: requires literal arguments])])]dnl
- AC_DEFUN(PSI_CHECK_OFFSETOF, [
- _AC_CACHE_CHECK_INT(
- [offset of $2 in $1],
- [AS_TR_SH([ac_cv_offsetof_$1_$2])],
- [(long int) (offsetof ($1, $2))],
- [AC_INCLUDES_DEFAULT([$3])],
- [AC_MSG_FAILURE([cannot compute offsetof ($1, $2)])]
- )
- AC_DEFINE_UNQUOTED(
- AS_TR_CPP(offsetof_$1_$2),
- $AS_TR_SH([ac_cv_offsetof_$1_$2]),
- [The offset of `$1' in `$2', as computed by offsetof.]
- )
- ])