add --pgi and --pgo to facilitate PGO builds

This commit is contained in:
henderkes
2026-04-27 19:34:45 +07:00
parent 0a3c56ba49
commit eff46209da
8 changed files with 402 additions and 77 deletions

View File

@@ -39,6 +39,24 @@ while [[ $# -gt 0 ]]; do
esac
done
IS_LINK=1
NEED_PROFILE_RT=0 # https://codeberg.org/ziglang/zig/issues/32066
NEED_CRT=0 # https://codeberg.org/ziglang/zig/issues/32064
for _a in "${PARSED_ARGS[@]}"; do
case "$_a" in
-c|-S|-E|-M|-MM) IS_LINK=0 ;;
-fprofile-generate*|-fprofile-instr-generate*) NEED_PROFILE_RT=1 ;;
-shared) NEED_CRT=1 ;;
esac
done
[[ "$SPC_COMPILER_EXTRA" == *-fprofile-generate* ]] && NEED_PROFILE_RT=1
if [[ $IS_LINK -eq 1 && $NEED_PROFILE_RT -eq 1 && -f "$SCRIPT_DIR/lib/libclang_rt.profile.a" ]]; then
PARSED_ARGS+=("$SCRIPT_DIR/lib/libclang_rt.profile.a" "-Wl,-u,__llvm_profile_runtime")
fi
if [[ $IS_LINK -eq 1 && $NEED_CRT -eq 1 && -f "$SCRIPT_DIR/lib/clang_rt.crtbegin.o" && -f "$SCRIPT_DIR/lib/clang_rt.crtend.o" ]]; then
PARSED_ARGS+=("$SCRIPT_DIR/lib/clang_rt.crtbegin.o" "$SCRIPT_DIR/lib/clang_rt.crtend.o")
fi
[[ -n "$SPC_TARGET" ]] && TARGET="-target $SPC_TARGET" || TARGET=""
if [[ "$SPC_TARGET" =~ \.[0-9]+\.[0-9]+ ]]; then