+ 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}