Failed to build example-demo on Raspberry Pi 3 & OF0.9.3/0.9.5

[genleung]

Linking bin/example-demo for linuxarmv6l g++ -o bin/example-demo obj/linuxarmv6l/Release/src/ofApp.o obj/linuxarmv6l/Release/src/main.o ../../../addons/obj/linuxarmv6l/Release/ofxImGui/src/EngineGLFW.o ../../../addons/obj/linuxarmv6l/Release/ofxImGui/src/Gui.o ../../../addons/obj/linuxarmv6l/Release/ofxImGui/src/EngineOpenGLES.o ../../../addons/obj/linuxarmv6l/Release/ofxImGui/src/BaseTheme.o ../../../addons/obj/linuxarmv6l/Release/ofxImGui/src/Helpers.o ../../../addons/obj/linuxarmv6l/Release/ofxImGui/src/BaseEngine.o ../../../addons/obj/linuxarmv6l/Release/ofxImGui/libs/imgui/src/imgui_demo.o ../../../addons/obj/linuxarmv6l/Release/ofxImGui/libs/imgui/src/imgui.o ../../../addons/obj/linuxarmv6l/Release/ofxImGui/libs/imgui/src/imgui_draw.o ../../../libs/openFrameworksCompiled/lib/linuxarmv6l/libopenFrameworks.a -Wl,-rpath=./libs:./bin/libs -Wl,--as-needed -Wl,--gc-sections -pthread -L/opt/vc/lib ../../../libs/kiss/lib/linuxarmv6l/libkiss.a ../../../libs/tess2/lib/linuxarmv6l/libtess2.a ../../../libs/poco/lib/linuxarmv6l/libPocoNetSSL.a ../../../libs/poco/lib/linuxarmv6l/libPocoNet.a ../../../libs/poco/lib/linuxarmv6l/libPocoCrypto.a ../../../libs/poco/lib/linuxarmv6l/libPocoUtil.a ../../../libs/poco/lib/linuxarmv6l/libPocoJSON.a ../../../libs/poco/lib/linuxarmv6l/libPocoXML.a ../../../libs/poco/lib/linuxarmv6l/libPocoFoundation.a -L/usr/lib/arm-linux-gnueabihf -lz -lgstapp-1.0 -lgstvideo-1.0 -lgstbase-1.0 -lgstreamer-1.0 -ludev -lfontconfig -lfreetype -lsndfile -lopenal -lssl -lcrypto -lglfw -lgtk-3 -lgdk-3 -lpangocairo-1.0 -lpango-1.0 -latk-1.0 -lcairo-gobject -lcairo -lgdk_pixbuf-2.0 -lgio-2.0 -lgobject-2.0 -lglib-2.0 -lmpg123 -lfreeimage -lboost_filesystem -lboost_system -lXinerama -lrtaudio -lGLESv2 -lGLESv1_CM -lEGL -lopenmaxil -lbcm_host -lvcos -lvchiq_arm -lpcre -lrt -lX11 -ldl ../../../addons/obj/linuxarmv6l/Release/ofxImGui/src/Gui.o: In functionofxImGui::Gui::setup(ofxImGui::BaseTheme_)': Gui.cpp:(.text+0x104): undefined reference to ofxImGui::EngineOpenGLES::setup()' Gui.cpp:(.text+0x158): undefined reference tovtable for ofxImGui::EngineOpenGLES' ../../../addons/obj/linuxarmv6l/Release/ofxImGui/src/Gui.o: In function ofxImGui::Gui::close()': Gui.cpp:(.text+0x7b0): undefined reference toofxImGui::EngineOpenGLES::exit()' Gui.cpp:(.text+0x860): undefined reference to vtable for ofxImGui::EngineOpenGLES' ../../../addons/obj/linuxarmv6l/Release/ofxImGui/src/Gui.o: In functionofxImGui::EngineOpenGLES::~EngineOpenGLES()': Gui.cpp:(.text._ZN8ofxImGui14EngineOpenGLESD0Ev[_ZN8ofxImGui14EngineOpenGLESD5Ev]+0x20): undefined reference to ofxImGui::EngineOpenGLES::exit()' Gui.cpp:(.text._ZN8ofxImGui14EngineOpenGLESD0Ev[_ZN8ofxImGui14EngineOpenGLESD5Ev]+0x38): undefined reference tovtable for ofxImGui::EngineOpenGLES' ../../../addons/obj/linuxarmv6l/Release/ofxImGui/src/Gui.o: In function ofxImGui::EngineOpenGLES::~EngineOpenGLES()': Gui.cpp:(.text._ZN8ofxImGui14EngineOpenGLESD2Ev[_ZN8ofxImGui14EngineOpenGLESD5Ev]+0x20): undefined reference toofxImGui::EngineOpenGLES::exit()' Gui.cpp:(.text._ZN8ofxImGui14EngineOpenGLESD2Ev[ZN8ofxImGui14EngineOpenGLESD5Ev]+0x30): undefined reference to `vtable for ofxImGui::EngineOpenGLES' collect2: error: ld returned 1 exit status ../../../libs/openFrameworksCompiled/project/makefileCommon/compile.project.mk:382: recipe for target 'bin/example-demo' failed make[1]: ** [bin/example-demo] Error 1 make[1]: Leaving directory '/home/pi/develop/openframeworks/0.9.5/addons/ofxImGui/example-demo' ../../../libs/openFrameworksCompiled/project/makefileCommon/compile.project.mk:125: recipe for target 'Release' failed make: *\ [Release] Error 2 ` It seems that some dependencies , like libraries, are not met.

[prisonerjohn]

I just fixed a couple of issues with the order of includes when using the OpenGL ES engine (https://github.com/jvcleave/ofxImGui/commit/c21928ffb3a6050b3fa5f72ef7162cda2970fbf9). Can you pull from master and try again?

[jvcleave]

seems to work!