mod_v8: Use parallel build by default. Use configure flag…

mod_v8: Use parallel build by default. Use configure flag "--disable-parallel-build-v8" to disable it. It's disabled by default for Debian build scripts, since parallel build has some issues with cowbuilder.

configure.ac

@@ -1112,6 +1112,11 @@ AC_ARG_ENABLE(static-v8,
 [AS_HELP_STRING([--enable-static-v8], [Statically link V8 into mod_v8])], [enable_static_v8="$enableval"], [enable_static_v8="no"])
 AM_CONDITIONAL([ENABLE_STATIC_V8],[test "x$enable_static_v8" != "xno"])
 
+# Option to disable parallel build of Google's V8
+AC_ARG_ENABLE(parallel-build-v8,
+[AS_HELP_STRING([--disable-parallel-build-v8], [Disable parallel build of V8])], [enable_parallel_build_v8="$enableval"], [enable_parallel_build_v8="yes"])
+AM_CONDITIONAL([ENABLE_PARALLEL_BUILD_V8],[test "x$enable_parallel_build_v8" != "xno"])
+
 AM_CONDITIONAL([HAVE_ODBC],[test "x$enable_core_odbc_support" != "xno"])
 AM_CONDITIONAL([HAVE_LIBEDIT],[test "x$enable_core_libedit_support" != "xno"])
 AM_CONDITIONAL([HAVE_MYSQL],[test "$found_mysql" = "yes"])

debian/rules

@@ -84,7 +84,7 @@ override_dh_auto_clean:
 		--with-certsdir=/etc/freeswitch/tls \
 		--with-scriptdir=/usr/share/freeswitch/scripts \
 		--with-recordingsdir=/var/lib/freeswitch/recordings \
-		--enable-static-v8
+		--enable-static-v8 --disable-parallel-build-v8
 	touch $@
 
 override_dh_auto_configure: .stamp-configure

src/mod/languages/mod_v8/Makefile.am

@@ -40,6 +40,12 @@ V8_BUILDPARAMS += library=shared
 V8LIB=$(V8_LIBDIR)/libv8.$(V8_LIBEXT)
 endif
 
+if ENABLE_PARALLEL_BUILD_V8
+V8_EXTRA_BUILD_PARAMS=
+else
+V8_EXTRA_BUILD_PARAMS=--no-parallel
+endif
+
 # Try to find the target platform for our configured CXX compiler
 # Parse the result one extra time to handle different i386 platforms (i386, i486 etc)
 CXX_TARGET_PLATFORM := $(shell $(CXX) -v 2>&1 | grep Target | cut '-d:' -f2 | cut '-d-' -f1 | tr -d ' ')
@@ -127,7 +133,7 @@ $(V8LIB): $(V8_DIR) $(V8_DIR)/.stamp-patch
 	   fi; \
 	fi; \
 	cd $(V8_BUILDDIR) && CFLAGS="$(V8_CXXFLAGS)" CXXFLAGS="$(V8_CXXFLAGS)" \
-	LINK=@CXX@ CXX=@CXX@ GYPFLAGS="--no-parallel" GYP_DEFINES="$$defines" \
+	LINK=@CXX@ CXX=@CXX@ GYPFLAGS="$(V8_EXTRA_BUILD_PARAMS)" GYP_DEFINES="$$defines" \
 	OUTDIR=$(V8_BUILDDIR)/out \
 	PYTHONPATH="$(V8_DIR)/build/gyp/pylib:$(PYTHONPATH)" $(MAKE) -C $(V8_DIR) $(V8_BUILDPARAMS) native