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Initialize v8 platform as needed

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See http://comments.gmane.org/gmane.comp.lang.javascript.v8.general/8029
for more information.
This commit is contained in:
Stefan Siegl 2014-09-17 00:45:24 +02:00
parent 48765bcc97
commit 14600d3be3
3 changed files with 32 additions and 1 deletions
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3
README.md
View File

@ -37,7 +37,8 @@ make dependencies
make native library=shared -j8
sudo mkdir -p /usr/lib /usr/include
sudo cp out/native/lib.target/lib*.so /usr/lib/
sudo cp include/v8* /usr/include
sudo cp out/native/obj.target/tools/gyp/libv8_libplatform.a /usr/lib
sudo cp -R include/v8* /usr/include
```

24
config.m4
View File

@ -89,6 +89,30 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <v8-debug.h>]],
LDFLAGS=$old_LDFLAGS
CPPFLAGS=$old_CPPFLAGS
if test "$V8_API_VERSION" -ge 3029036 ; then
dnl building for v8 3.29.36 or later, which requires us to
dnl initialize and provide a platform; hence we need to
dnl link in libplatform to make our life easier.
PHP_ADD_INCLUDE($V8_DIR)
SEARCH_FOR="lib/libv8_libplatform.a"
AC_MSG_CHECKING([for libv8_libplatform.a])
for i in $PHP_V8JS $SEARCH_PATH ; do
echo $i/$SEARCH_FOR
if test -r $i/$SEARCH_FOR; then
LIBPLATFORM_DIR=$i
AC_MSG_RESULT(found in $i)
fi
done
if test -z "$LIBPLATFORM_DIR"; then
AC_MSG_RESULT([not found])
AC_MSG_ERROR([Please provide libv8_libplatform.a next to the libv8.so, see README.md for details])
fi
LDFLAGS="$LDFLAGS $LIBPLATFORM_DIR/$SEARCH_FOR"
fi
AC_CACHE_CHECK(for C standard version, ac_cv_v8_cstd, [
ac_cv_v8_cstd="c++11"

6
v8js.cc
View File

@ -20,6 +20,7 @@
#endif
#include <v8-debug.h>
#include <libplatform/libplatform.h>
#include "php_v8js_macros.h"
@ -857,6 +858,11 @@ static void php_v8js_init(TSRMLS_D) /* {{{ */
return;
}
#if PHP_V8_API_VERSION >= 3029036
v8::Platform* platform = v8::platform::CreateDefaultPlatform();
v8::V8::InitializePlatform(platform);
#endif
/* Set V8 command line flags (must be done before V8::Initialize()!) */
if (V8JSG(v8_flags)) {
v8::V8::SetFlagsFromString(V8JSG(v8_flags), strlen(V8JSG(v8_flags)));