clang

unvendor

06/recipes/_2a0-ccache.sh

@@ -0,0 +1,65 @@
+#!/store/1-stage1/protobusybox/bin/ash
+
+#> FETCH a02f4e8360dc6618bc494ca35b0ae21cea080f804a4898eab1ad3fcd108eb400
+#>  FROM https://github.com/ccache/ccache/releases/download/v3.7.12/ccache-3.7.12.tar.xz
+
+set -uex
+
+export PATH='/store/1-stage1/protobusybox/bin'
+export PATH="$PATH:/store/1-stage1/tinycc/wrappers"
+export PATH="$PATH:/store/2a0-static-gnumake/bin"
+
+echo "### $0: unpacking ccache sources..."
+mkdir -p /tmp/_2a0-ccache; cd /tmp/_2a0-ccache
+tar --strip-components=1 -xf /downloads/ccache-3.7.12.tar.xz
+
+echo "### $0: building ccache..."
+sed -i 's|/bin/sh|/store/1-stage1/protobusybox/bin/ash|' configure
+ash configure \
+	--host x86_64-linux --build x86_64-linux \
+	--prefix=/store/_2a0-ccache
+make -j $NPROC
+
+echo "### $0: installing ccache..."
+make -j $NPROC install
+
+cat > /store/_2a0-ccache/wrap-available <<\EOF
+mkdir -p .ccache-wrappers
+for prefix in '' x86_64-linux- x86_64-linux-musl- x86_64-linux-unknown-; do
+	for name in cc c++ gcc g++ clang clang++ tcc; do
+		if command -v $prefix$name; then
+			ln -s /store/_2a0-ccache/bin/ccache \
+				.ccache-wrappers/$prefix$name
+		fi
+	done
+done
+pwd
+export PATH="$(pwd)/.ccache-wrappers:$PATH"
+EOF
+chmod +x /store/_2a0-ccache/wrap-available
+
+. /store/_2a0-ccache/wrap-available
+
+mkdir /store/_2a0-ccache/etc
+cat > /store/_2a0-ccache/etc/ccache.conf <<\EOF
+cache_dir = /ccache
+compiler_check = content
+compression = false
+sloppiness = include_file_ctime,include_file_mtime
+max_size = 0
+EOF
+export PATH="/store/_2a0-ccache/wrappers/cc-only:$PATH"
+
+echo "### $0: testing ccache on itself..."
+/store/_2a0-ccache/bin/ccache -z
+/store/_2a0-ccache/bin/ccache -s > _stats; cat _stats
+grep '^cache miss                             0$' _stats
+grep '^cache hit rate                      0.00 %$' _stats
+ash configure --host x86_64-linux --build x86_64-linux CC=cc
+make -j $NPROC -B
+/store/_2a0-ccache/bin/ccache -z
+make -j $NPROC -B
+/store/_2a0-ccache/bin/ccache -s > _stats; cat _stats
+grep '^cache miss                             0$' _stats
+grep '^cache hit rate                    100.00 %' _stats
+/store/_2a0-ccache/bin/ccache -z