1 files changed, 47 insertions, 0 deletions
diff --git a/devel/gcc-compat/MAKEPKG b/devel/gcc-compat/MAKEPKG
new file mode 100644
index 0000000..4d0fceb
--- /dev/null
+++ b/devel/gcc-compat/MAKEPKG
@@ -0,0 +1,47 @@
+#!/bin/mkpkg
+# description: GCC compatibility shims for pure LLVM/musl systems
+name=gcc-compat
+version=1.0.0
+release=2
+#depends=(llvm-toolchain)
+depends=()
+source=()
+
+sha256sums=(
+)
+
+build() {
+    mkdir -p $PKG/usr/lib
+    mkdir -p $PKG/usr/bin
+
+    # libgcc_s → libunwind
+    ln -s libunwind.so.1 $PKG/usr/lib/libgcc_s.so.1
+    printf 'INPUT(-lunwind)\n' > $PKG/usr/lib/libgcc_s.so
+
+    # libgcc.a → compiler-rt builtins
+    _builtins=$(clang --print-libgcc-file-name 2>/dev/null || true)
+    if [ -n "$_builtins" ] && [ -f "$_builtins" ]; then
+        printf 'INPUT(%s)\n' "$_builtins" > $PKG/usr/lib/libgcc.a
+    else
+        llvm-ar cr $PKG/usr/lib/libgcc.a
+    fi
+
+    # libstdc++ → libc++
+    printf 'INPUT(-lc++)\n' > $PKG/usr/lib/libstdc++.so
+    ln -s libc++.so.1 $PKG/usr/lib/libstdc++.so.6
+    if [ -f /usr/lib/libc++.a ]; then
+        printf 'INPUT(-lc++ -lc++abi)\n' > $PKG/usr/lib/libstdc++.a
+    fi
+
+    # rustc-wrapper — force dynamic linking on musl
+    printf '#!/bin/sh\nexec /usr/bin/rustc -C target-feature=-crt-static "$@"\n' \
+        > $PKG/usr/bin/rustc-wrapper
+    chmod 755 $PKG/usr/bin/rustc-wrapper
+}
+
+signify() {
+    untrusted comment: public key
+    RWTZ9IduCSQ/mL8337TEUinPwT92xFEUpD92hkS7IxcOnzTt9QdpohT3
+}
+
+# vim: filetype=sh