clang

unvendor

06/recipes/3b-nix.sh

@@ -0,0 +1,100 @@
+#!/store/2b2-busybox/bin/ash
+
+#> FETCH f3f8016621cf3971e0768404f05b89d4a7fc1911dddae5a9a7ed4bf62519302c
+#>  FROM https://github.com/ZilchOS/nix/releases/download/nix-2.17.0-zilched/nix-2.17.0-zilched.tar.xz
+
+#> FETCH 3659cd137c320991a78413dd370a92fd18e0a8bc36d017d554f08677a37d7d5a
+#>  FROM https://raw.githubusercontent.com/somasis/musl-compat/c12ea3af4e6ee53158a175d992049c2148db5ff6/include/sys/queue.h
+
+set -uex
+
+export PATH='/store/2b2-busybox/bin'
+export PATH="$PATH:/store/2b1-clang/bin"
+export PATH="$PATH:/store/2b3-gnumake/wrappers"
+export PATH="$PATH:/store/3a-pkg-config/bin"
+export PATH="$PATH:/store/3a-lowdown/bin"
+
+export SHELL='/store/2b2-busybox/bin/ash'
+
+#export PKG_CONFIG_PATH='/store/3a-openssl/lib64/pkgconfig'
+export PKG_CONFIG_PATH=''
+#export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/store/3a-bzip2/lib/pkgconfig"
+export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/store/3a-sqlite/lib/pkgconfig"
+export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/store/3a-curl/lib/pkgconfig"
+export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/store/3a-editline/lib/pkgconfig"
+#export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/store/3a-xz/lib/pkgconfig"
+export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/store/3a-brotli/lib/pkgconfig"
+export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/store/3a-seccomp/lib/pkgconfig"
+export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/store/3a-libarchive/lib/pkgconfig"
+export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/store/3a-libsodium/lib/pkgconfig"
+export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/store/3a-lowdown/lib/pkgconfig"
+export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:/store/3a-nlohmann-json/lib/pkgconfig"
+#LIBDIRS="$(pkg-config --variable=libdir openssl)"
+LIBDIRS=""
+#LIBDIRS="$LIBDIRS:$(pkg-config --variable=libdir bzip2)"
+LIBDIRS="$LIBDIRS:$(pkg-config --variable=libdir sqlite3)"
+LIBDIRS="$LIBDIRS:$(pkg-config --variable=libdir libeditline)"
+#LIBDIRS="$LIBDIRS:$(pkg-config --variable=libdir liblzma)"
+LIBDIRS="$LIBDIRS:$(pkg-config --variable=libdir libbrotlicommon)"
+LIBDIRS="$LIBDIRS:$(pkg-config --variable=libdir libseccomp)"
+LIBDIRS="$LIBDIRS:$(pkg-config --variable=libdir libarchive)"
+LIBDIRS="$LIBDIRS:$(pkg-config --variable=libdir libsodium)"
+LIBDIRS="$LIBDIRS:$(pkg-config --variable=libdir lowdown)"
+export LD_LIBRARY_PATH=$LIBDIRS
+
+export BOOST_ROOT=/store/3a-boost/include
+
+mkdir -p /tmp/3b-nix; cd /tmp/3b-nix
+if [ -e /ccache/setup ]; then . /ccache/setup; fi
+
+echo "### $0: unpacking Nix sources..."
+tar --strip-components=1 \
+	-xf /downloads/nix-2.17.0-zilched.tar.xz
+
+echo "### $0: copying queue.h..."
+mkdir -p compat-includes/sys
+cp /downloads/queue.h compat-includes/sys/
+
+echo "### $0: stubbing out commands..."
+mkdir stubs; export PATH="$(pwd)/stubs:$PATH"
+ln -s /store/2b2-busybox/bin/true stubs/jq
+ln -s /store/2b2-busybox/bin/true stubs/expr
+ln -s /store/2b2-busybox/bin/ash stubs/bash
+
+echo "### $0: patching up Nix sources..."
+sed -i 's|/bin/sh|/store/2b2-busybox/bin/ash|' configure
+sed -i 's|/bin/sh|${stdenv.busybox}/bin/ash|' configure
+# avoid an expression confusing ash
+nl configure | grep 7217 | tee configure-problematic-line
+grep -F "'X\(//\)$'" configure-problematic-line
+sed -i '7217d' configure
+nl configure | grep 7217 | tee configure-problematic-line
+! grep -F "'X\(//\)$'" configure-problematic-line
+# replace the declare confusing ash
+sed -i 's|declare \$name=.*|:|' configure
+
+echo "### $0: building Nix..."
+PCDEPS='libbrotlicommon libbrotlienc libbrotlidec sqlite3 libseccomp lowdown'
+PCDEPS="$PCDEPS nlohmann_json"
+INC="-I/store/2a6-linux-headers/include -I$(pwd)/compat-includes"
+REWRITE="-ffile-prefix-map=$(pwd)=/builddir/"
+export CFLAGS="$(pkg-config --cflags $PCDEPS) $INC $REWRITE"
+export CXXFLAGS="$CFLAGS"
+export GLOBAL_CXXFLAGS="$CFLAGS"
+export LDFLAGS="$(pkg-config --libs $PCDEPS) -L/store/3a-boost/lib -v"
+ash configure --prefix=/store/3b-nix \
+	--with-boost=$BOOST_ROOT \
+	--disable-doc-gen \
+	--disable-gc \
+	--disable-cpuid \
+	--disable-gtest \
+	--with-sandbox-shell=/store/3b-busybox-static/bin/busybox
+sed -i "s|\${prefix}|/store/3b-nix|g" config.status
+sed -i "s|\${exec_prefix}|/store/3b-nix|g" config.status
+make -j $NPROC V=1
+
+echo "### $0: installing Nix..."
+make -j $NPROC install
+
+echo "### $0: checking for build path leaks..."
+( ! grep -rF /tmp/3b /store/3b-nix )