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build: configure.ac: Actually detect whether user variables are set or not, rather than empty

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mintsuki 2024-07-27 10:54:54 +02:00
parent c798498540
commit 9db882c736
1 changed files with 5 additions and 5 deletions
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10
configure.ac
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@ -24,7 +24,7 @@ AC_DEFUN([PROG_ABSPATH], [
esac
])
test "x$CFLAGS" = "x" && CFLAGS='-g -O2 -pipe'
test "${CFLAGS-unset}" = "unset" && CFLAGS='-g -O2 -pipe'
AC_LANG([C])
AC_PROG_CC
@ -339,16 +339,16 @@ for cflag in $CFLAGS; do
done
AC_ARG_VAR([CFLAGS_FOR_TARGET], [C flags for Limine])
test "x$CFLAGS_FOR_TARGET" = "x" && CFLAGS_FOR_TARGET="$BORROWED_CFLAGS"
test "${CFLAGS_FOR_TARGET-unset}" = "unset" && CFLAGS_FOR_TARGET="$BORROWED_CFLAGS"
AC_ARG_VAR([CPPFLAGS_FOR_TARGET], [C preprocessor flags for Limine])
test "x$CPPFLAGS_FOR_TARGET" = "x" && CPPFLAGS_FOR_TARGET=""
test "${CPPFLAGS_FOR_TARGET-unset}" = "unset" && CPPFLAGS_FOR_TARGET=""
AC_ARG_VAR([LDFLAGS_FOR_TARGET], [linker flags for Limine])
test "x$LDFLAGS_FOR_TARGET" = "x" && LDFLAGS_FOR_TARGET=""
test "${LDFLAGS_FOR_TARGET-unset}" = "unset" && LDFLAGS_FOR_TARGET=""
AC_ARG_VAR([NASMFLAGS_FOR_TARGET], [nasm flags for Limine])
test "x$NASMFLAGS_FOR_TARGET" = "x" && NASMFLAGS_FOR_TARGET="-F dwarf -g"
test "${NASMFLAGS_FOR_TARGET-unset}" = "unset" && NASMFLAGS_FOR_TARGET="-F dwarf -g"
LIMINE_COPYRIGHT=$($GREP Copyright "$SRCDIR/COPYING")
AC_SUBST([LIMINE_COPYRIGHT])