specify offscreen platform when using shared lib

Makefile.libretro-shared

@@ -0,0 +1,154 @@
+STATIC_LINKING := 0
+AR             := ar
+
+ifeq ($(platform),)
+platform = unix
+ifeq ($(shell uname -a),)
+   platform = win
+else ifneq ($(findstring MINGW,$(shell uname -a)),)
+   platform = win
+else ifneq ($(findstring Darwin,$(shell uname -a)),)
+   platform = osx
+else ifneq ($(findstring win,$(shell uname -a)),)
+   platform = win
+endif
+endif
+
+# system platform
+system_platform = unix
+ifeq ($(shell uname -a),)
+	EXE_EXT = .exe
+	system_platform = win
+else ifneq ($(findstring Darwin,$(shell uname -a)),)
+	system_platform = osx
+	arch = intel
+ifeq ($(shell uname -p),powerpc)
+	arch = ppc
+endif
+else ifneq ($(findstring MINGW,$(shell uname -a)),)
+	system_platform = win
+endif
+
+TARGET_NAME := minibrowser
+
+ifeq ($(ARCHFLAGS),)
+ifeq ($(archs),ppc)
+   ARCHFLAGS = -arch ppc -arch ppc64
+else
+   ARCHFLAGS = -arch i386 -arch x86_64
+endif
+endif
+
+ifeq ($(platform), osx)
+ifndef ($(NOUNIVERSAL))
+   CXXFLAGS += $(ARCHFLAGS)
+   LFLAGS += $(ARCHFLAGS)
+endif
+endif
+
+ifeq ($(STATIC_LINKING), 1)
+EXT := a
+endif
+
+ifeq ($(platform), unix)
+	EXT ?= so
+   TARGET := $(TARGET_NAME)_libretro.$(EXT)
+   fpic := -fPIC
+   SHARED := -shared -Wl,--version-script=link.T -Wl,--no-undefined
+else ifeq ($(platform), linux-portable)
+   TARGET := $(TARGET_NAME)_libretro.$(EXT)
+   fpic := -fPIC -nostdlib
+   SHARED := -shared -Wl,--version-script=link.T
+else ifneq (,$(findstring osx,$(platform)))
+   TARGET := $(TARGET_NAME)_libretro.dylib
+   fpic := -fPIC
+   SHARED := -dynamiclib
+else ifneq (,$(findstring ios,$(platform)))
+   TARGET := $(TARGET_NAME)_libretro_ios.dylib
+	fpic := -fPIC
+	SHARED := -dynamiclib
+
+ifeq ($(IOSSDK),)
+   IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
+endif
+
+	DEFINES := -DIOS
+	CXX = cc -arch armv7 -isysroot $(IOSSDK)
+ifeq ($(platform),ios9)
+CXX     += -miphoneos-version-min=8.0
+CXXFLAGS += -miphoneos-version-min=8.0
+else
+CXX     += -miphoneos-version-min=5.0
+CXXFLAGS += -miphoneos-version-min=5.0
+endif
+else ifneq (,$(findstring qnx,$(platform)))
+	TARGET := $(TARGET_NAME)_libretro_qnx.so
+   fpic := -fPIC
+   SHARED := -shared -Wl,--version-script=link.T -Wl,--no-undefined
+else ifeq ($(platform), emscripten)
+   TARGET := $(TARGET_NAME)_libretro_emscripten.bc
+   fpic := -fPIC
+   SHARED := -shared -Wl,--version-script=link.T -Wl,--no-undefined
+else ifeq ($(platform), vita)
+   TARGET := $(TARGET_NAME)_vita.a
+   CXX = arm-vita-eabi-g++
+   AR = arm-vita-eabi-ar
+   CXXFLAGS += -Wl,-q -O3
+	STATIC_LINKING = 1
+else
+   CXX = g++
+   TARGET := $(TARGET_NAME)_libretro.dll
+   SHARED := -shared -static-libgcc -static-libstdc++ -s -Wl,--version-script=link.T -Wl,--no-undefined
+endif
+
+QTDIR = /usr/include/qt
+
+CXXFLAGS += -I. -I$(QTDIR) -I$(QTDIR)/QtWebKitWidgets -I$(QTDIR)/QtWebKit -I$(QTDIR)/QtWidgets -I$(QTDIR)/QtCore -I$(QTDIR)/QtGui
+CXXFLAGS += -DQT_NO_DEBUG -DQT_WEBKITWIDGETS_LIB -DQT_WEBKIT_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DSHARED
+CXXFLAGS += -pipe -Wall -W -D_REENTRANT
+
+LDFLAGS += -L. -lminibrowser -lQt5PrintSupport -lQt5WebKitWidgets -lQt5WebKit -lQt5Sql -lQt5Widgets -lQt5Gui -lQt5Network -lssl -lcrypto -lQt5Core -licui18n -licuuc -licudata -lm -ldl -lrt -lpthread -lpulse -lz -lffi -llzma -lbz2 -Wl,-rpath,.
+ifeq ($(platform), win)
+LDFLAGS += -lws2_32
+endif
+
+ifeq ($(DEBUG), 1)
+   CXXFLAGS += -O0 -g
+else
+   CXXFLAGS += -O3
+endif
+
+OBJECTS :=  libretro.o
+
+#CXXFLAGS += -pedantic $(fpic)
+CXXFLAGS += $(fpic)
+
+ifneq (,$(findstring qnx,$(platform)))
+CXXFLAGS += -Wc,-std=c++11
+else
+CXXFLAGS += -std=c++11
+endif
+
+ifneq ($(SANITIZER),)
+    CFLAGS   := -fsanitize=$(SANITIZER) $(CFLAGS)
+    CXXFLAGS := -fsanitize=$(SANITIZER) $(CXXFLAGS)
+    LDFLAGS  := -fsanitize=$(SANITIZER) $(LDFLAGS)
+endif
+
+all: $(TARGET)
+
+$(TARGET): $(OBJECTS)
+ifeq ($(STATIC_LINKING), 1)
+	$(AR) rcs $@ $(OBJECTS)
+else
+	$(CXX) $(fpic) $(SHARED) $(INCLUDES) -o $@ $(OBJECTS) $(LDFLAGS)
+endif
+
+%.o: %.cpp
+	$(CXX) $(CXXFLAGS) -c -o $@ $<
+
+clean:
+	rm -f $(OBJECTS) $(TARGET)
+
+.PHONY: clean
+

libretro.cpp

@@ -167,7 +167,13 @@ static QApplication *browserApp;
 static MiniBrowser *browserWin;
 
 static char browser_name[] = "minibrowser";
+
+#ifdef SHARED
+static char *browser_argv[] = {browser_name, "-platform", "offscreen", NULL};
+#else
 static char *browser_argv[] = {browser_name, NULL};
+#endif
+
 static int browser_argc = ARRAY_SIZE(browser_argv) - 1;
 
 static uint16_t x_coord;

minibrowser.ui

@@ -21,7 +21,7 @@
     <widget class="QWebView" name="webView">
      <property name="url">
       <url>
-       <string>http://news.google.com/</string>
+       <string>https://www.youtube.com/watch?v=U1i1hgyjsnY</string>
       </url>
      </property>
     </widget>