Makefiles: Do not override PREFIX or DESTDIR from the environment

[wiringPi.git] / gpio / Makefile

diff --git a/gpio/Makefile b/gpio/Makefile
index 82a817cd826f2094102ca6de8a80c1c79e55dcd6..095ec48aa3db13bf06af0b0b3403b6db44817f77 100644 (file)
--- a/gpio/Makefile
+++ b/gpio/Makefile
@@ -23,8 +23,8 @@
 #    along with wiringPi.  If not, see <http://www.gnu.org/licenses/>.
 #################################################################################
 
-DESTDIR=/usr
-PREFIX=/local
+DESTDIR?=/usr
+PREFIX?=/local
 
 ifneq ($V,1)
 Q ?= @