rework config.m4

[m6w6/ext-psi] / config.psi.m4

diff --git a/config.psi.m4 b/config.psi.m4
new file mode 100644 (file)
index 0000000..d64846a
--- /dev/null
+++ b/config.psi.m4
@@ -0,0 +1,129 @@
+psi_includes() {
+       local have_
+       have_=`AS_ECHO($ac_header) | $as_tr_cpp`
+       cat <<EOF
+#ifdef HAVE_$have_
+# include <$ac_header>
+#endif
+EOF
+}
+
+AC_DEFUN(PSI_INCLUDES, [AC_INCLUDES_DEFAULT([`psi_includes`])])
+
+AC_DEFUN(PSI_LEMON, [
+       AC_ARG_VAR(LEMON, The lemon parser generator of the SQLite project)
+       AC_PATH_PROG(LEMON, lemon, ./lemon)
+       PHP_SUBST(LEMON)
+])
+
+AC_DEFUN([PSI_PKG_CONFIG], [
+       if test -z "$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_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))],
+               [PSI_INCLUDES],
+               [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 `$2' in `$1', as computed by offsetof.]
+       )
+])
+
+AC_DEFUN(PSI_CHECK_LIBJIT, [
+       PHP_ARG_WITH(psi-libjit, where to find libjit,
+       [  --with-psi-libjit=DIR   PSI: path to libjit], [ ], [ ])
+       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)
+               AC_DEFINE(HAVE_LIBJIT, 1, Have libjit)
+       else
+               AC_MSG_WARN([Could not find libjit, please provide the base install path])
+       fi
+])
+
+AC_DEFUN(PSI_CHECK_LIBFFI, [
+       AC_REQUIRE([PSI_PKG_CONFIG])dnl
+       PHP_ARG_WITH(psi-libffi, where to find libffi,
+       [  --with-psi-libffi=DIR   PSI: path to libffi], [ ], [ ])
+
+       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)
+               AC_DEFINE(HAVE_LIBFFI, 1, Have libffi)
+       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)
+                       AC_DEFINE(HAVE_LIBFFI, 1, Have libffi)
+               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)
+])
+
+dnl PSI_COMPUTE_STR(variable, string or expression)
+AC_DEFUN(PSI_COMPUTE_STR, [
+       AC_TRY_RUN(
+               PSI_INCLUDES
+               [int main() {
+                       return EOF == fputs($2, fopen("conftest.out", "w"));
+               }
+       ], [
+               eval $1=\\\"`cat conftest.out`\\\"
+       ])
+])