clang

unvendor

06/recipes/2a7-cmake.sh

@@ -0,0 +1,48 @@
+#!/store/1-stage1/protobusybox/bin/ash
+
+#> FETCH 0a905ca8635ca81aa152e123bdde7e54cbe764fdd9a70d62af44cad8b92967af
+#>  FROM https://github.com/Kitware/CMake/releases/download/v3.27.4/cmake-3.27.4.tar.gz
+
+set -uex
+
+export PATH='/store/1-stage1/protobusybox/bin/'
+export PATH="$PATH:/store/2a0-static-gnumake/wrappers"
+export PATH="$PATH:/store/2a1-static-binutils/bin"
+export PATH="$PATH:/store/2a5-gnugcc10/bin"
+
+export SHELL=/store/1-stage1/protobusybox/bin/ash
+
+mkdir -p /tmp/2a7-cmake; cd /tmp/2a7-cmake
+if [ -e /ccache/setup ]; then . /ccache/setup; fi
+
+echo "### $0: unpacking CMake sources..."
+tar --strip-components=1 -xf /downloads/cmake-3.27.4.tar.gz
+
+echo "### $0: fixing up CMake sources..."
+sed -i "s|/bin/sh|$SHELL|" bootstrap
+sed -i 's|__FILE__|"__FILE__"|' \
+	Source/CPack/IFW/cmCPackIFWCommon.h \
+	Source/CPack/cmCPack*.h \
+	Source/cmCTest.h
+
+echo "### $0: bundling libraries..."
+# poor man's static linking, a way for cmake to be self-contained later
+mkdir -p /store/2a7-cmake/bundled-runtime
+cp -H /store/2a5-gnugcc10/lib/libstdc++.so.6 /store/2a7-cmake/bundled-runtime/
+cp -H /store/2a5-gnugcc10/lib/libgcc_s.so.1 /store/2a7-cmake/bundled-runtime/
+
+echo "### $0: building CMake..."
+ash configure \
+	CFLAGS="-DCPU_SETSIZE=128 -D_GNU_SOURCE" \
+	CXXFLAGS="-isystem /store/2a6-linux-headers/include" \
+	LDFLAGS="-Wl,-rpath /store/2a7-cmake/bundled-runtime" \
+	--prefix=/store/2a7-cmake \
+	--parallel=$NPROC \
+	-- \
+	-DCMAKE_USE_OPENSSL=OFF
+make -j $NPROC
+echo "### $0: installing CMake..."
+make -j $NPROC install/strip
+
+echo "### $0: checking for build path leaks..."
+( ! grep -rF /tmp/2a7 /store/2a7-cmake )