From 18811c585d5ff1285446d3eee301e2139dc1a60b Mon Sep 17 00:00:00 2001
From: "@syxhe" <https://t.me/syxhe>
Date: Thu, 17 Apr 2025 18:53:36 -0500
Subject: Improve makefile slightly

---
 src/Makefile | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'src/Makefile')

diff --git a/src/Makefile b/src/Makefile
index e32f72b..b045807 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -9,11 +9,14 @@ SHELL := /usr/bin/env
 CFLAGS = -std=c2x -Wall -Wextra -Wpedantic -pedantic-errors -fanalyzer -Wanalyzer-too-complex -ggdb -g3 -O0 $$(pkg-config --cflags libsodium)
 LDLIBS += $$(pkg-config --libs-only-l libsodium)
 LDFLAGS += $$(pkg-config --libs-only-L libsodium)
+DEPFLAGS = -MT $@ -MMD -MP -MF $*.d
 
 SOURCES := $(wildcard *.c)
 OBJECTS := $(patsubst %.c,%.o,$(SOURCES))
 DEPS := $(patsubst %.c,%.d,$(SOURCES))
 
+COMPILE.c = $(CC) $(DEPFLAGS) $(CFLAGS) -c
+
 .PHONY: all c clean val
 .DELETE_ON_ERROR:
 .ONESHELL:
@@ -21,10 +24,12 @@ DEPS := $(patsubst %.c,%.d,$(SOURCES))
 all: main
 main: $(OBJECTS)
 
-$(OBJECTS): %.o: %.d
-include $(DEPS) # Make sure the dependencies are actually included
-%.d: %.c
-	./depend.sh $$(dirname $*) $(CFLAGS) $*.c > $@
+%.o: %.c %.d
+	$(COMPILE.c) $<
+
+$(DEPS):
+include $(wildcard $(DEPS))
+# Adopted from https://make.mad-scientist.net/papers/advanced-auto-dependency-generation/
 
 c clean:
 	@-rm -rv main $(OBJECTS) $(DEPS) $(wildcard *.test*) $(wildcard *.enc)
-- 
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