build: Borrow some host CFLAGS for target use

This commit is contained in:
mintsuki 2024-07-27 06:32:11 +02:00
parent 30c8dd3fe1
commit 2866237bb2
1 changed files with 17 additions and 12 deletions

View File

@ -329,21 +329,26 @@ if test "x$NEED_GZIP" = "xyes"; then
fi
fi
m4_define([DEFAULT_CFLAGS_FOR_TARGET], [-g -O2 -pipe])
AC_ARG_VAR([CFLAGS_FOR_TARGET], [C flags for Limine @<:@default: ]DEFAULT_CFLAGS_FOR_TARGET[@:>@])
test "x$CFLAGS_FOR_TARGET" = "x" && CFLAGS_FOR_TARGET="DEFAULT_CFLAGS_FOR_TARGET"
BORROWED_CFLAGS=""
for cflag in $CFLAGS; do
case $cflag in
-O*|-pipe|-g|-ffile-prefix-map*)
BORROWED_CFLAGS="$BORROWED_CFLAGS $cflag"
;;
esac
done
m4_define([DEFAULT_CPPFLAGS_FOR_TARGET], [])
AC_ARG_VAR([CPPFLAGS_FOR_TARGET], [C preprocessor flags for Limine @<:@default: ]DEFAULT_CPPFLAGS_FOR_TARGET[@:>@])
test "x$CPPFLAGS_FOR_TARGET" = "x" && CPPFLAGS_FOR_TARGET="DEFAULT_CPPFLAGS_FOR_TARGET"
AC_ARG_VAR([CFLAGS_FOR_TARGET], [C flags for Limine])
test "x$CFLAGS_FOR_TARGET" = "x" && CFLAGS_FOR_TARGET="$BORROWED_CFLAGS"
m4_define([DEFAULT_LDFLAGS_FOR_TARGET], [])
AC_ARG_VAR([LDFLAGS_FOR_TARGET], [linker flags for Limine @<:@default: ]DEFAULT_LDFLAGS_FOR_TARGET[@:>@])
test "x$LDFLAGS_FOR_TARGET" = "x" && LDFLAGS_FOR_TARGET="DEFAULT_LDFLAGS_FOR_TARGET"
AC_ARG_VAR([CPPFLAGS_FOR_TARGET], [C preprocessor flags for Limine])
test "x$CPPFLAGS_FOR_TARGET" = "x" && CPPFLAGS_FOR_TARGET=""
m4_define([DEFAULT_NASMFLAGS_FOR_TARGET], [-F dwarf -g])
AC_ARG_VAR([NASMFLAGS_FOR_TARGET], [nasm flags for Limine @<:@default: ]DEFAULT_NASMFLAGS_FOR_TARGET[@:>@])
test "x$NASMFLAGS_FOR_TARGET" = "x" && NASMFLAGS_FOR_TARGET="DEFAULT_NASMFLAGS_FOR_TARGET"
AC_ARG_VAR([LDFLAGS_FOR_TARGET], [linker flags for Limine])
test "x$LDFLAGS_FOR_TARGET" = "x" && LDFLAGS_FOR_TARGET=""
AC_ARG_VAR([NASMFLAGS_FOR_TARGET], [nasm flags for Limine])
test "x$NASMFLAGS_FOR_TARGET" = "x" && NASMFLAGS_FOR_TARGET="-F dwarf -g"
LIMINE_COPYRIGHT=$($GREP Copyright "$SRCDIR/COPYING")
AC_SUBST([LIMINE_COPYRIGHT])