flit_core vendors its own tomli, so remove tomli from build deps

Matthias Koeppe · Matthias Koeppe · commit c7805237c35d · 2023-10-11T19:18:05.000-07:00
diff --git a/build/pkgs/backcall/dependencies b/build/pkgs/backcall/dependencies
@@ -1,4 +1,4 @@
- | $(PYTHON_TOOLCHAIN) flit_core tomli $(PYTHON)
+ | $(PYTHON_TOOLCHAIN) flit_core $(PYTHON)
 
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diff --git a/build/pkgs/entrypoints/dependencies b/build/pkgs/entrypoints/dependencies
@@ -1,4 +1,4 @@
- | $(PYTHON_TOOLCHAIN) flit_core tomli $(PYTHON)
+ | $(PYTHON_TOOLCHAIN) flit_core $(PYTHON)
 
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diff --git a/build/pkgs/pyparsing/dependencies b/build/pkgs/pyparsing/dependencies
@@ -1,4 +1,4 @@
- | pip wheel flit_core tomli $(PYTHON)
+ | pip wheel flit_core $(PYTHON)
 
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diff --git a/build/pkgs/tomli/spkg-install.in b/build/pkgs/tomli/spkg-install.in
@@ -1,7 +1,2 @@
 cd src
-# tomli's build system, flit_core, has a runtime dependency on tomli.
-# Hence we make the uninstalled tomli sources available during the installation
-# and disable build isolation -- which would require a tomli wheel to
-# be available for setting up the build environment.
-export PYTHONPATH="$(pwd)"
-sdh_pip_install --no-build-isolation .
+sdh_pip_install .
