build: Refactor configuration

We now use a recursive make invocation to do the work of `make config`.
The new implementation is also compatible with GNU make 3.81 found on
macOS.

1 files changed, 0 insertions, 81 deletions

diff --git a/config/vars.sh b/config/vars.sh
deleted file mode 100755
index 8a781bb..0000000
--- a/config/vars.sh
+++ /dev/null
@@ -1,81 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright © Tavian Barnes <tavianator@tavianator.com>
-# SPDX-License-Identifier: 0BSD
-
-# Writes the saved variables to gen/vars.mk
-
-set -eu
-
-print() {
-    NAME="$1"
-    OP="${2:-:=}"
-
-    if (($# >= 3)); then
-        printf '# %s\n' "${3#X}"
-        declare -n VAR="$3"
-        VALUE="${VAR:-}"
-    else
-        # Try X$NAME, $NAME, ""
-        local -n XVAR="X$NAME"
-        local -n VAR="$NAME"
-        VALUE="${XVAR:-${VAR:-}}"
-    fi
-
-    printf '%s %s %s\n' "$NAME" "$OP" "$VALUE"
-}
-
-cond_flags() {
-    local -n COND="$1"
-
-    if [[ "${COND:-}" == *y* ]]; then
-        print "$2" += "${1}_${2}"
-    fi
-}
-
-print PREFIX
-print MANDIR
-
-print OS
-print ARCH
-
-print CC
-print INSTALL
-print MKDIR
-print RM
-
-print CPPFLAGS := BFS_CPPFLAGS
-cond_flags TSAN CPPFLAGS
-cond_flags LINT CPPFLAGS
-cond_flags RELEASE CPPFLAGS
-print CPPFLAGS += XCPPFLAGS
-print CPPFLAGS += EXTRA_CPPFLAGS
-
-print CFLAGS := BFS_CFLAGS
-cond_flags ASAN CFLAGS
-cond_flags LSAN CFLAGS
-cond_flags MSAN CFLAGS
-cond_flags TSAN CFLAGS
-cond_flags UBSAN CFLAGS
-cond_flags SAN CFLAGS
-cond_flags GCOV CFLAGS
-cond_flags LINT CFLAGS
-cond_flags RELEASE CFLAGS
-print CFLAGS += XCFLAGS
-print CFLAGS += EXTRA_CFLAGS
-
-print LDFLAGS := XLDFLAGS
-print LDFLAGS += EXTRA_LDFLAGS
-
-print LDLIBS := XLDLIBS
-print LDLIBS += EXTRA_LDLIBS
-print LDLIBS += BFS_LDLIBS
-
-print PKGS
-
-# Disable ASLR on FreeBSD when sanitizers are enabled
-case "$XOS-$SAN" in
-    FreeBSD-*y*)
-        printf 'POSTLINK = elfctl -e +noaslr $@\n'
-        ;;
-esac