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Merge pull request #314 from stesie/issue-313

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Fix build against recent V8 6.0 versions
This commit is contained in:
Stefan Siegl 2017-05-29 23:00:34 +02:00 committed by GitHub
commit ba256d4bc5
3 changed files with 42 additions and 24 deletions
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4
Vagrantfile vendored
View File

@ -37,7 +37,7 @@ Vagrant.configure("2") do |config|
end
}
%w{5.9.35}.each { |version|
%w{5.9.35 6.0.318}.each { |version|
config.vm.define "v8-#{version}" do |i|
i.vm.synced_folder ".", "/data/v8js"
@ -75,7 +75,7 @@ Vagrant.configure("2") do |config|
# Install to /opt/libv8-#{version}/
sudo mkdir -p /opt/libv8-#{version}/{lib,include}
sudo cp out.gn/x64.release/lib*.so out.gn/x64.release/*_blob.bin /opt/libv8-#{version}/lib/
sudo cp out.gn/x64.release/lib*.so out.gn/x64.release/*_blob.bin out.gn/x64.release/icudtl.dat /opt/libv8-#{version}/lib/
sudo cp -R include/* /opt/libv8-#{version}/include/
SHELL
end

52
config.m4
View File

@ -92,31 +92,22 @@ if test "$PHP_V8JS" != "no"; then
AC_MSG_CHECKING([for libv8_libplatform])
AC_DEFUN([V8_CHECK_LINK], [
save_LIBS="$LIBS"
LIBS="$LIBS $1 -lv8_libplatform -lv8"
AC_LINK_IFELSE([AC_LANG_PROGRAM([
namespace v8 {
namespace platform {
enum class IdleTaskSupport { kDisabled, kEnabled };
void* CreateDefaultPlatform($2);
}
}
], [ v8::platform::CreateDefaultPlatform(); ])], [
dnl libv8_libplatform.so found
AC_MSG_RESULT(found)
V8JS_SHARED_LIBADD="$1 -lv8_libplatform $V8JS_SHARED_LIBADD"
$3
], [ $4 ])
LIBS="$LIBS $1 -lv8_libplatform -lv8"
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <libplatform/libplatform.h>
], [ v8::platform::CreateDefaultPlatform(); ])], [
dnl libv8_libplatform.so found
AC_MSG_RESULT(found)
V8JS_SHARED_LIBADD="$1 -lv8_libplatform $V8JS_SHARED_LIBADD"
$3
], [ $4 ])
LIBS="$save_LIBS"
])
V8_CHECK_LINK([], [int thread_pool_size = 0, IdleTaskSupport idle_task_support = IdleTaskSupport::kDisabled], [], [
V8_CHECK_LINK([], [int thread_pool_size = 0], [], [
V8_CHECK_LINK([-lv8_libbase], [int thread_pool_size = 0, IdleTaskSupport idle_task_support = IdleTaskSupport::kDisabled], [], [
V8_CHECK_LINK([-lv8_libbase], [int thread_pool_size = 0], [], [
AC_MSG_ERROR([could not find libv8_libplatform library])
])
])
])
V8_CHECK_LINK([], [], [], [
V8_CHECK_LINK([-lv8_libbase], [], [], [
AC_MSG_ERROR([could not find libv8_libplatform library])
])
])
@ -183,6 +174,23 @@ int main ()
V8_SEARCH_BLOB([snapshot_blob.bin], [PHP_V8_SNAPSHOT_BLOB_PATH])
dnl
dnl Check for v8::ArrayBuffer::Allocator::NewDefaultAllocator
dnl
AC_CACHE_CHECK([for v8::ArrayBuffer::Allocator::NewDefaultAllocator], ac_cv_has_default_allocator, [
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <v8.h>
], [ v8::ArrayBuffer::Allocator::NewDefaultAllocator(); ])], [
ac_cv_has_default_allocator=yes
], [
ac_cv_has_default_allocator=no
])
])
if test "x$ac_cv_has_default_allocator" = "xno"; then
AC_DEFINE([USE_INTERNAL_ALLOCATOR], [1],
[Define unless v8::ArrayBuffer::Allocator::NewDefaultAllocator is usable.])
fi
AC_LANG_RESTORE
LIBS=$old_LIBS
LDFLAGS="$old_LDFLAGS"

10
v8js_class.cc
View File

@ -71,6 +71,7 @@ struct v8js_jsext {
};
/* }}} */
#ifdef USE_INTERNAL_ALLOCATOR
class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
public:
virtual void* Allocate(size_t length) {
@ -80,6 +81,7 @@ public:
virtual void* AllocateUninitialized(size_t length) { return malloc(length); }
virtual void Free(void* data, size_t) { free(data); }
};
#endif /** USE_INTERNAL_ALLOCATOR */
static void v8js_free_storage(zend_object *object) /* {{{ */
@ -201,6 +203,10 @@ static void v8js_free_storage(zend_object *object) /* {{{ */
c->modules_base.~vector();
zval_ptr_dtor(&c->zval_snapshot_blob);
#ifndef USE_INTERNAL_ALLOCATOR
delete c->create_params.array_buffer_allocator;
#endif
}
/* }}} */
@ -353,8 +359,12 @@ static PHP_METHOD(V8Js, __construct)
new (&c->create_params) v8::Isolate::CreateParams();
#ifdef USE_INTERNAL_ALLOCATOR
static ArrayBufferAllocator array_buffer_allocator;
c->create_params.array_buffer_allocator = &array_buffer_allocator;
#else
c->create_params.array_buffer_allocator = v8::ArrayBuffer::Allocator::NewDefaultAllocator();
#endif
new (&c->snapshot_blob) v8::StartupData();
if (snapshot_blob) {