From: git <redacted>
Date: Mon, 16 Feb 2026 08:04:03 +0000 (-0500)
Subject: Makefile improvements
X-Git-Url: https://git.datadissipation.net/?a=commitdiff_plain;h=441ff60e7c3bb7499098913eaa260ae4184039a0;p=ust.git

Makefile improvements
---

diff --git a/Makefile b/Makefile
index bb881e6..be20f26 100644
--- a/Makefile
+++ b/Makefile
@@ -6,15 +6,20 @@ OBJ = ${SRC:.c=.o}
 
 PREFIX = /usr/local
 
+OS != uname -s
+
+GNUSRC != if [ "${OS}" = "Linux" ]; then \
+       printf "%s" "-D_GNU_SOURCE"; \
+fi
+
 all: ${TARGET}
 
-ust.c: config.h
+${SRC}: config.h
 
 config.h:
-	cp config.def.h config.h
+	cp config.def.h $@
 
 clean:
-	rm -f ${OBJ}
 	rm -f *.[oa] ${TARGET}
 
 install:
@@ -25,13 +30,9 @@ install:
 uninstall:
 	rm -f ${PREFIX}/bin/${TARGET}
 
-
-CFLAGS = -std=c99 -Wall -pthread -O2
+CFLAGS = -std=c99 -Wall -pthread -O2 ${GNUSRC}
 LDFLAGS = 
 
-# comment out if not on linux
-CFLAGS += -D_GNU_SOURCE
-
 CC = cc
 
 .PHONY: all clean install uninstall