From e024a79b7b16b09bfe88222ed7f43b969b3eb444 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Fri, 18 Dec 2009 10:49:19 -0500
Subject: [PATCH] clean up build system

Respect env build settings (compiler flags and tools) and install the man
page for people.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
--- a/Makefile
+++ b/Makefile
@@ -3,14 +3,22 @@ HAS_GTK_GUI = 1
 
 DESTDIR =
 SBINDIR = /usr/sbin
-XCFLAGS = -W  -g `pkg-config --cflags glib-2.0` -D_FORTIFY_SOURCE=2 -Wno-sign-compare
-LDF = -Wl,--as-needed `pkg-config --libs glib-2.0`   -lncursesw 
+DATADIR = /usr/share/latencytop
+MANDIR  = /usr/share/man
+MAN8DIR = $(MANDIR)/man8
+PKG_CONFIG ?= pkg-config
+CFLAGS   ?= -g -W
+CPPFLAGS ?= -D_FORTIFY_SOURCE=2
+override CFLAGS   += -Wno-sign-compare
+override CPPFLAGS += `$(PKG_CONFIG) --cflags glib-2.0`
+LDFLAGS ?= -Wl,--as-needed
+LDADD    = `$(PKG_CONFIG) --libs glib-2.0` `$(PKG_CONFIG) --libs ncursesw`
 
 OBJS= latencytop.o text_display.o translate.o fsync.o
 
-ifdef HAS_GTK_GUI
-  XCFLAGS += `pkg-config --cflags gtk+-2.0` -DHAS_GTK_GUI
-  LDF += `pkg-config --libs gtk+-2.0`
+ifeq ($(HAS_GTK_GUI),1)
+  override CPPFLAGS += `$(PKG_CONFIG) --cflags gtk+-2.0` -DHAS_GTK_GUI
+  LDADD += `$(PKG_CONFIG) --libs gtk+-2.0`
   OBJS += gtk_display.o 
 endif
 
@@ -24,19 +32,17 @@ endif
 # libncursesw5-dev package. 
 #
 
-# We write explicity this "implicit rule"
-%.o : %.c
-	gcc -c $(CFLAGS) $(XCFLAGS) $< -o $@
-
 latencytop:  $(OBJS) latencytop.h Makefile
-	gcc $(CFLAGS) $(OBJS) $(LDF) -o latencytop 
+	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) -o $@ $(LDADD)
 
 clean:
 	rm -f *~ latencytop DEADJOE *.o
 
 install: latencytop
-	mkdir -p $(DESTDIR)/usr/share/latencytop
-	mkdir -p $(DESTDIR)/$(SBINDIR)
-	install -m 0644 latencytop.trans $(DESTDIR)/usr/share/latencytop/latencytop.trans
-	install -m 0644 *.png $(DESTDIR)/usr/share/latencytop/
+	mkdir -p $(DESTDIR)$(DATADIR) $(DESTDIR)$(SBINDIR) $(DESTDIR)$(MAN8DIR)
+	install -m 0644 latencytop.trans $(DESTDIR)$(DATADIR)/latencytop.trans
+ifeq ($(HAS_GTK_GUI),1)
+	install -m 0644 *.png $(DESTDIR)$(DATADIR)/
+endif
+	install -m 0644 *.8 $(DESTDIR)$(MAN8DIR)/
 	install -m 0755 latencytop $(DESTDIR)$(SBINDIR)/
-- 
1.6.5.4