Check if the AR environment variable exists for cross compilation

[lttng-ust.git] / doc / examples / hello-static-lib / Makefile

diff --git a/doc/examples/hello-static-lib/Makefile b/doc/examples/hello-static-lib/Makefile
index f19133286dfe565d20b82b2b2ab3a2685f1eb77d..f84960cb5ef4728b39bfad04496b37bebb0c4985 100644 (file)
--- a/doc/examples/hello-static-lib/Makefile
+++ b/doc/examples/hello-static-lib/Makefile
@@ -14,27 +14,27 @@
 #
 # This makefile is purposefully kept simple to support GNU and BSD make.
 
-CC = gcc
 LOCAL_CPPFLAGS += -I.
 LIBS = -ldl -llttng-ust        # On Linux
 #LIBS = -lc -llttng-ust        # On BSD
+AR ?= ar
 
 all: hello
 
 lttng-ust-provider-hello.o: tp.c ust_tests_hello.h
-       $(CC) $(CPPFLAGS) $(LOCAL_CPPFLAGS) $(CFLAGS) $(AM_CPPFLAGS) \
-               $(AM_CFLAGS) -c -o $@ $<
+       $(CC) $(CPPFLAGS) $(LOCAL_CPPFLAGS) $(AM_CFLAGS) $(AM_CPPFLAGS) \
+               $(CFLAGS) -c -o $@ $<
 
 lttng-ust-provider-hello.a: lttng-ust-provider-hello.o
-       ar -rc $@ lttng-ust-provider-hello.o
+       $(AR) -rc $@ lttng-ust-provider-hello.o
 
 hello.o: hello.c
-       $(CC) $(CPPFLAGS) $(LOCAL_CPPFLAGS) $(CFLAGS) $(AM_CPPFLAGS) \
-               $(AM_CFLAGS) -c -o $@ $<
+       $(CC) $(CPPFLAGS) $(LOCAL_CPPFLAGS) $(AM_CFLAGS) $(AM_CPPFLAGS) \
+               $(CFLAGS) -c -o $@ $<
 
 hello: hello.o lttng-ust-provider-hello.a
        $(CC) -o $@ $(LDFLAGS) $(CPPFLAGS) $(AM_LDFLAGS) $(AM_CFLAGS) \
-               $(LIBS) hello.o lttng-ust-provider-hello.a
+               $(CFLAGS) hello.o lttng-ust-provider-hello.a $(LIBS)
 
 .PHONY: clean
 clean: