[PATCH 4/7] python3-flit_scm: Fixes Bug#13076 - Build time dependency for python3-exceptiongroup

[Adolf Belka <adolf.belka@ipfire.org>]

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Fixes: Bug#13076
Tested-by: Adolf Belka <adolf.belka(a)ipfire.org>
Signed-off-by: Adolf Belka <adolf.belka(a)ipfire.org>
---
 config/rootfiles/common/python3-flit_scm | 11 +++
 lfs/python3-flit_scm                     | 86 ++++++++++++++++++++++++
 2 files changed, 97 insertions(+)
 create mode 100644 config/rootfiles/common/python3-flit_scm
 create mode 100644 lfs/python3-flit_scm

diff --git a/config/rootfiles/common/python3-flit_scm b/config/rootfiles/common/python3-flit_scm
new file mode 100644
index 000000000..9634ac460
--- /dev/null
+++ b/config/rootfiles/common/python3-flit_scm
@@ -0,0 +1,11 @@
+#usr/lib/python3.10/site-packages/flit_scm
+#usr/lib/python3.10/site-packages/flit_scm-1.7.0.dist-info
+#usr/lib/python3.10/site-packages/flit_scm-1.7.0.dist-info/INSTALLER
+#usr/lib/python3.10/site-packages/flit_scm-1.7.0.dist-info/LICENSE
+#usr/lib/python3.10/site-packages/flit_scm-1.7.0.dist-info/METADATA
+#usr/lib/python3.10/site-packages/flit_scm-1.7.0.dist-info/RECORD
+#usr/lib/python3.10/site-packages/flit_scm-1.7.0.dist-info/REQUESTED
+#usr/lib/python3.10/site-packages/flit_scm-1.7.0.dist-info/WHEEL
+#usr/lib/python3.10/site-packages/flit_scm-1.7.0.dist-info/direct_url.json
+#usr/lib/python3.10/site-packages/flit_scm/__init__.py
+#usr/lib/python3.10/site-packages/flit_scm/_version.py
diff --git a/lfs/python3-flit_scm b/lfs/python3-flit_scm
new file mode 100644
index 000000000..0201045e9
--- /dev/null
+++ b/lfs/python3-flit_scm
@@ -0,0 +1,86 @@
+###############################################################################
+#                                                                             #
+# IPFire.org - A linux based firewall                                         #
+# Copyright (C) 2007-2023  IPFire Team  <info(a)ipfire.org>                     #
+#                                                                             #
+# This program is free software: you can redistribute it and/or modify        #
+# it under the terms of the GNU General Public License as published by        #
+# the Free Software Foundation, either version 3 of the License, or           #
+# (at your option) any later version.                                         #
+#                                                                             #
+# This program is distributed in the hope that it will be useful,             #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
+# GNU General Public License for more details.                                #
+#                                                                             #
+# You should have received a copy of the GNU General Public License           #
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
+#                                                                             #
+###############################################################################
+
+###############################################################################
+# Definitions
+###############################################################################
+
+include Config
+
+VER        = 1.7.0
+SUMMARY    = A PEP 518 build backend that uses setuptools_scm to generate a version file from your version control system, then flit_core to build the package.
+
+THISAPP    = flit_scm-$(VER)
+DL_FILE    = $(THISAPP).tar.gz
+DL_FROM    = $(URL_IPFIRE)
+DIR_APP    = $(DIR_SRC)/$(THISAPP)
+TARGET     = $(DIR_INFO)/$(THISAPP)
+
+###############################################################################
+# Top-level Rules
+###############################################################################
+
+objects = $(DL_FILE)
+
+$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
+
+$(DL_FILE)_BLAKE2 = a9363dbb759ef49f1bcab44f2ff51e27451ef3c4bd7cbde4e5cb534854bd1833ac85f90a908a55ff3de274980ef841cf8e8c00d428741aa967305f1f0235842d
+
+install : $(TARGET)
+
+check : $(patsubst %,$(DIR_CHK)/%,$(objects))
+
+download :$(patsubst %,$(DIR_DL)/%,$(objects))
+
+b2 : $(subst %,%_BLAKE2,$(objects))
+
+###############################################################################
+# Downloading, checking, b2sum
+###############################################################################
+
+$(patsubst %,$(DIR_CHK)/%,$(objects)) :
+	@$(CHECK)
+
+$(patsubst %,$(DIR_DL)/%,$(objects)) :
+	@$(LOAD)
+
+$(subst %,%_BLAKE2,$(objects)) :
+	@$(B2SUM)
+
+###############################################################################
+# Installation Details
+###############################################################################
+
+$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
+	@$(PREBUILD)
+	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar zxf $(DIR_DL)/$(DL_FILE)
+	cd $(DIR_APP) && python3 -m build \
+				--no-isolation \
+				--wheel
+	cd $(DIR_APP) && pip3 install \
+				--no-build-isolation \
+				--root="/" \
+				--no-deps \
+				--ignore-installed \
+				dist/*.whl
+	# remove temp build files in /root/.cache from rootfile
+	cd $(DIR_APP) && rm -R /root/.cache/
+	@rm -rf $(DIR_APP)
+	@$(POSTBUILD)
-- 
2.40.1