PHP_ARG_WITH(v8js, for V8 Javascript Engine, [ --with-v8js Include V8 JavaScript Engine]) if test "$PHP_V8JS" != "no"; then SEARCH_PATH="/usr/local /usr" SEARCH_FOR="libv8.$SHLIB_SUFFIX_NAME" if test -d "$PHP_V8JS"; then SEARCH_PATH="$PHP_V8JS $SEARCH_PATH" fi case $host_os in darwin* ) # MacOS does not support --rpath ;; * ) LDFLAGS="$LDFLAGS -Wl,--rpath=$PHP_V8JS/$PHP_LIBDIR" ;; esac AC_MSG_CHECKING([for V8 files in default path]) ARCH=$(uname -m) for i in $SEARCH_PATH ; do if test -r $i/$PHP_LIBDIR/$SEARCH_FOR; then V8_INCLUDE_DIR=$i/include/v8 V8_LIBRARY_DIR=$i/$PHP_LIBDIR AC_MSG_RESULT(found in $i) fi if test -r $i/$PHP_LIBDIR/$ARCH-linux-gnu/$SEARCH_FOR; then V8_INCLUDE_DIR=$i/include/v8 V8_LIBRARY_DIR=$i/$PHP_LIBDIR/$ARCH-linux-gnu AC_MSG_RESULT(found in $i) fi done AC_DEFINE_UNQUOTED([PHP_V8_EXEC_PATH], "$V8_LIBRARY_DIR/$SEARCH_FOR", [Full path to libv8 library file]) if test -z "$V8_INCLUDE_DIR" || test -z "$V8_LIBRARY_DIR"; then AC_MSG_RESULT([not found]) AC_MSG_ERROR([Please reinstall the v8 distribution]) fi PHP_ADD_INCLUDE($V8_INCLUDE_DIR) PHP_ADD_LIBRARY_WITH_PATH(v8, $V8_LIBRARY_DIR, V8JS_SHARED_LIBADD) PHP_SUBST(V8JS_SHARED_LIBADD) PHP_REQUIRE_CXX() AC_CACHE_CHECK(for C standard version, ac_cv_v8_cstd, [ ac_cv_v8_cstd="c++17" old_CPPFLAGS=$CPPFLAGS AC_LANG_PUSH([C++]) CPPFLAGS="-std="$ac_cv_v8_cstd AC_RUN_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],[],[ ac_cv_v8_cstd="c++14" CPPFLAGS="-std="$ac_cv_v8_cstd AC_RUN_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],[],[ ac_cv_v8_cstd="c++1y" ],[]) ],[]) AC_LANG_POP([C++]) CPPFLAGS=$old_CPPFLAGS ]); AC_CACHE_CHECK(how to allow c++14 narrowing, ac_cv_v8_narrowing, [ ac_cv_v8_narrowing="" old_CXXFLAGS=$CXXFLAGS AC_LANG_PUSH([C++]) CXXFLAGS="-std="$ac_cv_v8_cstd AC_RUN_IFELSE([AC_LANG_SOURCE([[int main() { struct { unsigned int x; } foo = {-1}; (void) foo; return 0; }]])],[ac_cv_v8_narrowing=""],[ CXXFLAGS="-Wno-c++14-narrowing -std="$ac_cv_v8_cstd AC_RUN_IFELSE([AC_LANG_SOURCE([[int main() { struct { unsigned int x; } foo = {-1}; (void) foo; return 0; }]])],[ac_cv_v8_narrowing="-Wno-c++14-narrowing"],[ CXXFLAGS="-Wno-narrowing -std="$ac_cv_v8_cstd AC_RUN_IFELSE([AC_LANG_SOURCE([[int main() { struct { unsigned int x; } foo = {-1}; (void) foo; return 0; }]])],[ac_cv_v8_narrowing="-Wno-narrowing"],[ AC_MSG_ERROR([cannot compile with narrowing]) ],[]) ],[]) ],[]) AC_LANG_POP([C++]) CXXFLAGS=$old_CXXFLAGS ]); old_LIBS=$LIBS old_LDFLAGS=$LDFLAGS old_CPPFLAGS=$CPPFLAGS AC_LANG_PUSH([C++]) CPPFLAGS="$CPPFLAGS -I$V8_INCLUDE_DIR -std=$ac_cv_v8_cstd" LDFLAGS="$LDFLAGS -L$V8_LIBRARY_DIR" 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([ #include ], [ v8::platform::NewDefaultPlatform(); ])], [ 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([], [], [], [ V8_CHECK_LINK([-lv8_libbase], [], [], [ AC_MSG_ERROR([could not find libv8_libplatform library]) ]) ]) dnl dnl Check for V8 version dnl (basic support for library linking assumed to be achieved above) dnl LIBS="$LIBS $V8JS_SHARED_LIBADD" AC_CACHE_CHECK(for V8 version, ac_cv_v8_version, [ AC_RUN_IFELSE([AC_LANG_SOURCE([[#include #include #include using namespace std; int main () { ofstream testfile ("conftestval"); if (testfile.is_open()) { testfile << v8::V8::GetVersion(); testfile << "\n"; testfile.close(); return 0; } return 1; }]])],[ac_cv_v8_version=`cat ./conftestval|awk '{print $1}'`],[ac_cv_v8_version=NONE],[ac_cv_v8_version=NONE]) ]) if test "$ac_cv_v8_version" != "NONE"; then ac_IFS=$IFS IFS=. set $ac_cv_v8_version IFS=$ac_IFS V8_API_VERSION=`expr [$]1 \* 1000000 + [$]2 \* 1000 + [$]3` if test "$V8_API_VERSION" -lt 9000000 ; then AC_MSG_ERROR([libv8 must be version 9.0 or greater]) fi AC_DEFINE_UNQUOTED([PHP_V8_API_VERSION], $V8_API_VERSION, [ ]) AC_DEFINE_UNQUOTED([PHP_V8_VERSION], "$ac_cv_v8_version", [ ]) else AC_MSG_ERROR([could not determine libv8 version]) fi dnl dnl Scan for blob.bin files (that might be needed) dnl AC_DEFUN([V8_SEARCH_BLOB], [ AC_MSG_CHECKING([for $1]) blob_found=0 for i in "$V8_LIBRARY_DIR" "$V8_INCLUDE_DIR/../share/v8"; do if test -r "$i/$1"; then AC_MSG_RESULT([found ($i/$1)]) AC_DEFINE_UNQUOTED([$2], "$i/$1", [Full path to $1 file]) blob_found=1 fi done if test "$blob_found" -ne 1; then AC_MSG_RESULT([not found]) fi ]) V8_SEARCH_BLOB([natives_blob.bin], [PHP_V8_NATIVES_BLOB_PATH]) V8_SEARCH_BLOB([snapshot_blob.bin], [PHP_V8_SNAPSHOT_BLOB_PATH]) dnl dnl Check for v8::V8::InitializeSandbox dnl AC_CACHE_CHECK([for v8::V8::InitializeSandbox], ac_cv_has_initialize_sandbox, [ AC_LINK_IFELSE([AC_LANG_PROGRAM([ #define V8_ENABLE_SANDBOX 1 #include ], [ v8::V8::InitializeSandbox(); ])], [ ac_cv_has_initialize_sandbox=yes ], [ ac_cv_has_initialize_sandbox=no ]) ]) if test "x$ac_cv_has_initialize_sandbox" = "xyes"; then AC_DEFINE([V8_HAS_INITIALIZE_SANDBOX], [1], [Define if V8::InitializeSandbox must be called.]) fi dnl dnl Check for v8::ArrayBuffer::Allocator::NewDefaultAllocator dnl AC_CACHE_CHECK([for v8::ArrayBuffer::Allocator::NewDefaultAllocator], ac_cv_has_default_allocator, [ AC_LINK_IFELSE([AC_LANG_PROGRAM([ #include ], [ v8::ArrayBuffer::Allocator::NewDefaultAllocator(); ])], [ ac_cv_has_default_allocator=yes ], [ ac_cv_has_default_allocator=no ]) ]) if test "x$ac_cv_has_default_allocator" = "xno"; then AC_DEFINE([USE_INTERNAL_ALLOCATOR], [1], [Define unless v8::ArrayBuffer::Allocator::NewDefaultAllocator is usable.]) fi AC_LANG_POP([C++]) LIBS=$old_LIBS LDFLAGS="$old_LDFLAGS" CPPFLAGS=$old_CPPFLAGS AC_DEFINE([V8_DEPRECATION_WARNINGS], [1], [Enable compiler warnings when using V8_DEPRECATED apis.]) PHP_ADD_INCLUDE($V8_INCLUDE_DIR) PHP_NEW_EXTENSION(v8js, [ \ v8js_array_access.cc \ v8js_class.cc \ v8js_commonjs.cc \ v8js_convert.cc \ v8js_exceptions.cc \ v8js_generator_export.cc \ v8js_main.cc \ v8js_methods.cc \ v8js_object_export.cc \ v8js_timer.cc \ v8js_v8.cc \ v8js_v8object_class.cc \ v8js_variables.cc \ ], $ext_shared, , "$ac_cv_v8_narrowing -std="$ac_cv_v8_cstd) PHP_ADD_MAKEFILE_FRAGMENT fi dnl Local variables: dnl tab-width: 4 dnl c-basic-offset: 4 dnl End: dnl vim600: noet sw=4 ts=4 fdm=marker dnl vim<600: noet sw=4 ts=4