From c4c063e9844f2bd2271b2e3391f59f872c66f69a Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Tue, 16 Apr 2024 18:43:49 -0400
Subject: 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.
---
 config/deps.mk | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

(limited to 'config/deps.mk')

diff --git a/config/deps.mk b/config/deps.mk
index 7d991ab..52ee0e1 100644
--- a/config/deps.mk
+++ b/config/deps.mk
@@ -3,11 +3,16 @@
 
 # Makefile that generates gen/deps.mk
 
-.OBJDIR: .
+include config/prelude.mk
+include ${GEN}/vars.mk
+include ${GEN}/flags.mk
+include config/exports.mk
 
-include config/vars.mk
-
-default::
+${GEN}/deps.mk::
+	${MSG} "[ GEN] $@"
+	printf '# %s\n' "$@" >$@
 	if config/cc.sh -MD -MP -MF /dev/null config/empty.c; then \
 	    printf 'DEPFLAGS = -MD -MP -MF $${@:.o=.d}\n'; \
-	fi >${TARGET} 2>${TARGET}.log
+	fi >>$@ 2>$@.log
+	${VCAT} $@
+	@printf -- '-include %s\n' ${OBJS:.o=.d} >>$@
-- 
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