Trying to fix Linux linking order

Author: fbertola

.travis.yml

@@ -56,22 +56,16 @@ services:
 addons:
   apt:
     packages:
-      - build-essential
-      - gcc-8
-      - g++-8
       - freeglut3
       - freeglut3-dev
+      - libosmesa6
       - libglew-dev
-      - libgl1-mesa-dev
       - libglu-dev
-      - libglu1-mesa-dev
-      - libx11-dev
 
 install:
   - python3 -m pip install setuptools wheel scikit-build cmake glfw ninja numpy loguru pytest pytest-xdist
 
 script:
-  - export CC=gcc-8 CXX=g++-8
   - python3 setup.py install
   - |
     if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
@@ -87,8 +81,8 @@ branches:
 stages:
 #  - test
   - name: deploy
-    if: repo = fbertola/bgfx-python
-#    if: tag =~ ^v\d+\.\d+\.\d+$ AND repo = fbertola/bgfx-python
+#    if: repo = fbertola/bgfx-python
+    if: tag =~ ^v\d+\.\d+\.\d+$ AND repo = fbertola/bgfx-python
 
 notifications:
   email: false

src/CMakeLists.txt

@@ -70,7 +70,7 @@ elseif (WIN32)
     endforeach()
 else()
     set(DIST_COMMAND linux-release64)
-    set(CMAKE_MODULE_LINKER_FLAGS "-lrt -ldl -lGL -lGLU -lglut -lpthread -Wl,--start-group")
+    set(CMAKE_MODULE_LINKER_FLAGS "-lrt -ldl -lglut -lGLU -lGL -lm")
 endif()
 
 add_library(bgfx_lib MODULE