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Helps with cross compilation when correct lib and include files
are used.

Signed-off-by: Mikko Rapeli <mikko.rapeli@xxxxxx>
---
 Makefile |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index eb7ac9a..037a04e 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,10 @@ CC := gcc
 CC := $(CROSS_COMPILE)$(CC)
 LD := $(CROSS_COMPILE)$(LD)
 
-CFLAGS = -Wall -W -g -O2 -I. -Iinclude/ -Wimplicit -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE
+CFLAGS := -Wall -W -g -O2 -I. -Iinclude/ -Wimplicit -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE
+ifneq ($(SYSROOT),)
+CFLAGS += --sysroot=$(SYSROOT)
+endif
 #CFLAGS += $(shell if $(CC) -m32 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-m32"; fi)
 CFLAGS += -Wdeclaration-after-statement
 CFLAGS += -Wformat=2
-- 
1.7.9.5

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