xcodegen: use fileGroups instead of source

So that there is no issues with .swp files when compiling, and so as to
prevent the sources from being compiled by xcode.

extras/package/apple/xcodegen.yml

@@ -19,6 +19,15 @@ settings:
       STRIP_BITCODE_FROM_COPIED_FILES: NO
       ENABLE_BITCODE: YES
       BITCODE_GENERATION_MODE: full
+fileGroups:
+  - "${VLC_SRC_DIR}/src"
+  - "${VLC_SRC_DIR}/include"
+  - "${VLC_SRC_DIR}/modules"
+  - "${VLC_SRC_DIR}/lib"
+  - "${VLC_SRC_DIR}/contrib/src"
+  - "${VLC_SRC_DIR}/contrib/bootstrap"
+  - "${VLC_SRC_DIR}/doc"
+  - "${VLC_SRC_DIR}/extras/package/apple/"
 targets:
   VLCAutomake:
     type: ""
@@ -27,20 +36,6 @@ targets:
       toolPath: ${VLC_SRC_DIR}/extras/package/apple/xcode.sh
       passSettings: true
       workingDirectory: ${VLC_SRC_DIR}
-    sources:
-      - path: "${VLC_SRC_DIR}/src"
-        excludes: "**/Makefile.in"
-      - path: "${VLC_SRC_DIR}/include"
-        excludes: "**/Makefile.in"
-      - path: "${VLC_SRC_DIR}/modules"
-        excludes: "**/Makefile.in"
-      - path: "${VLC_SRC_DIR}/lib"
-        excludes: "**/Makefile.in"
-      - path: "${VLC_SRC_DIR}/contrib/src"
-      - path: "${VLC_SRC_DIR}/contrib/bootstrap"
-      - path: "${VLC_SRC_DIR}/doc"
-        excludes: "**/Makefile.in"
-
   vlc_plugin:
     type: "framework"
     platform: ${VLC_PLATFORM}

modules/static.mk

@@ -45,7 +45,7 @@ endif
 	$(AM_V_at)echo "# Generated by doltcompile, not libtool" >> $@.lo #$$($(LIBTOOL) --version | head -n1)" > .deps/$@.lo
 	$(AM_V_at)echo "non_pic_object=none" >> $@.lo
 	$(AM_V_at)echo "pic_object=.deps/$@.o" >> $@.lo
-	$(AM_V_at)$(LIBTOOL) --mode=link --tag=CXX c++ -Wl,-Ur -fPIC -o $@ "$@.lo" \
+	$(AM_V_at)$(LIBTOOL) --mode=link --tag=CXX $(CXX) $(CXXFLAGS) $(LDFLAGS) -Wl,-Ur -fPIC -o $@ "$@.lo" \
 		-export-symbols-regex "^vlc_entry__"
 	$(AM_V_GEN)dependencies=`$(top_srcdir)/extras/package/apple/dependencies.sh forward $<`; \
 	sed -i.orig "s,dependency_libs=.*\$$,dependency_libs=' $${dependencies}'," $@ \