Merge pull request #260 from libigl/alecjacobson/fix-cmake-warnings

fix cmake warnings; bump libigl

Author: alecjacobson

CMakeLists.txt

@@ -49,7 +49,7 @@ option(LIBIGL_RESTRICTED_TRIANGLE  "Build target igl_restricted::triangle" ON)
 FetchContent_Declare(
   libigl
   GIT_REPOSITORY https://github.com/libigl/libigl.git
-  GIT_TAG a221faf1e4bd571529ca2101c08bc2458579b1da
+  GIT_TAG 788871103938ce92112714d11ea491e8e6b4d972
 )
 FetchContent_MakeAvailable(libigl)
 

README.md

@@ -72,7 +72,10 @@ expected.
 
 Install whichever version of Python from the [official website](https://www.python.org/downloads/) and then run:
 
-    /Library/Frameworks/Python.framework/Versions/[version]/bin/python -m pip install cibuildwheel
+    
+    /Library/Frameworks/Python.framework/Versions/3.11/bin/python3.11 -m venv venv-official-3.11
+    source venv-official-3.11/bin/activate
+    python -m pip install cibuildwheel
     CIBW_BUILD="cp311-*" python -m cibuildwheel --output-dir wheelhouse --platform macos
 
 ## Downloading all the artifacts

cmake/Warnings.cmake

@@ -1,5 +1,5 @@
 ################################################################################
-cmake_minimum_required(VERSION 2.8.12)
+cmake_minimum_required(VERSION 3.5)
 ################################################################################
 # See comments and discussions here:
 # http://stackoverflow.com/questions/5088460/flags-to-enable-thorough-and-verbose-g-warnings