vesion only in pyproject; try to build 3.8 using old numpy

Author: alecjacobson

.github/workflows/wheels.yml

@@ -15,10 +15,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, ubuntu-24.04-arm, windows-latest, macos-13, macos-14]
-        #cpversion:
-        #  - cp311
-        # build all cpversion: 3.9 to 3.13
-        cpversion: [cp39, cp310, cp311, cp312, cp313]
+        cpversion: [cp38, cp39, cp310, cp311, cp312, cp313]
 
     steps:
       - uses: actions/checkout@v4

CMakeLists.txt

@@ -142,10 +142,6 @@ function(pyigl_include prefix name)
     file(MAKE_DIRECTORY ${output_dir})
     file(WRITE "${output_dir}/__init__.py" "from .${target_name} import *\n")
     install(FILES "${output_dir}/__init__.py" DESTINATION "igl/${subpath}")
-    if("${name}" STREQUAL "core" AND "${prefix}" STREQUAL "")
-      install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/igl/_version.py" DESTINATION "igl/${subpath}")
-      file(APPEND "${output_dir}/__init__.py" "from ._version import __version__\n")
-    endif()
 
     set_target_properties(${target_name} PROPERTIES 
         LIBRARY_OUTPUT_DIRECTORY         "${output_dir}"