From 66a83e6345ab03395b66f53c414b74f32a87396d Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Tue, 8 Feb 2022 16:10:19 +0100
Subject: [PATCH] makefile: switch to BSD/GNU make

Let's stop using POSIX make, it's too much of a pain.
---
 Makefile  | 21 +++++++++------------
 README.md |  3 ++-
 2 files changed, 11 insertions(+), 13 deletions(-)

diff --git a/Makefile b/Makefile
index cc7917d..8d7d6a3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,10 @@
-.POSIX:
-.SUFFIXES:
-
-GO = go
-RM = rm
-SCDOC = scdoc
-GOFLAGS =
-PREFIX = /usr/local
-BINDIR = bin
-MANDIR = share/man
+GO ?= go
+RM ?= rm
+SCDOC ?= scdoc
+GOFLAGS ?=
+PREFIX ?= /usr/local
+BINDIR ?= bin
+MANDIR ?= share/man
 
 all: soju sojuctl doc/soju.1
 
@@ -19,7 +16,7 @@ doc/soju.1: doc/soju.1.scd
 	$(SCDOC) <doc/soju.1.scd >doc/soju.1
 
 clean:
-	$(RM) -rf soju sojuctl doc/soju.1
+	$(RM) -f soju sojuctl doc/soju.1
 install:
 	mkdir -p $(DESTDIR)$(PREFIX)/$(BINDIR)
 	mkdir -p $(DESTDIR)$(PREFIX)/$(MANDIR)/man1
@@ -29,4 +26,4 @@ install:
 	cp -f doc/soju.1 $(DESTDIR)$(PREFIX)/$(MANDIR)/man1
 	[ -f $(DESTDIR)/etc/soju/config ] || cp -f config.in $(DESTDIR)/etc/soju/config
 
-.PHONY: soju sojuctl
+.PHONY: soju sojuctl clean install
diff --git a/README.md b/README.md
index 278d882..a31f978 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ A user-friendly IRC bouncer.
 Dependencies:
 
 - Go
+- BSD or GNU make
 - a C89 compiler (for SQLite)
 - scdoc (optional, for man pages)
 
@@ -30,7 +31,7 @@ For end users, a `Makefile` is provided:
 
 For development, you can use `go run ./cmd/soju` as usual.
 
-To link with the system libsqlite3, use `make GOFLAGS="-tags=libsqlite3"`.
+To link with the system libsqlite3, set `GOFLAGS="-tags=libsqlite3"`.
 
 ## Contributing