Be more careful including twin headers

[petitboot] / Makefile

diff --git a/Makefile b/Makefile
index 642850d84ef578284644525bb71283d9e84c823a..e3bba3e0e7ab2cf0164bbd80e2f7ce1a19af5811 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -3,8 +3,8 @@ VERSION=0.0.1
 PACKAGE=petitboot
 CC=gcc
 INSTALL=install
-TWIN_CFLAGS=$(shell pkg-config --cflags libtwin)
-TWIN_LDFLAGS=$(shell pkg-config --libs libtwin)
+TWIN_CFLAGS?=$(shell pkg-config --cflags libtwin)
+TWIN_LDFLAGS?=$(shell pkg-config --libs libtwin)
 
 LDFLAGS = 
 CFLAGS = -O0 -ggdb -Wall '-DPREFIX="$(PREFIX)"'
@@ -27,10 +27,10 @@ udev-helper: devices/udev-helper.o devices/params.o devices/yaboot-cfg.o \
 devices/%: CFLAGS+=-I.
 
 install: all
-       $(INSTALL) -D petitboot $(PREFIX)/sbin/petitboot
-       $(INSTALL) -D udev-helper $(PREFIX)/sbin/udev-helper
-       $(INSTALL) -Dd $(PREFIX)/share/petitboot/artwork/
-       $(INSTALL) -t $(PREFIX)/share/petitboot/artwork/ \
+       $(INSTALL) -D petitboot $(DESTDIR)$(PREFIX)/sbin/petitboot
+       $(INSTALL) -D udev-helper $(DESTDIR)$(PREFIX)/sbin/udev-helper
+       $(INSTALL) -Dd $(DESTDIR)$(PREFIX)/share/petitboot/artwork/
+       $(INSTALL) -t $(DESTDIR)$(PREFIX)/share/petitboot/artwork/ \
                $(foreach a,$(ARTWORK),artwork/$(a))
 
 dist:  $(PACKAGE)-$(VERSION).tar.gz