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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2020-08-19 10:17:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-19 14:11:44 +0200
commit9ca325ffcac46ff1afe72cc3adfb96a848e26425 (patch)
treed1dc3034b2dca035f060f39930487b07aaea755b /tools/usb
parentab565f7eb19340af7f33d010ce95a98a1ef3babf (diff)
downloadlwn-9ca325ffcac46ff1afe72cc3adfb96a848e26425.tar.gz
lwn-9ca325ffcac46ff1afe72cc3adfb96a848e26425.zip
tools: usb: move to tools buildsystem
Converting the Makefile to use the new tools buildsystem. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> [fixes builds with O=...] Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20200819071733.60028-1-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/usb')
-rw-r--r--tools/usb/Build2
-rw-r--r--tools/usb/Makefile53
2 files changed, 47 insertions, 8 deletions
diff --git a/tools/usb/Build b/tools/usb/Build
new file mode 100644
index 000000000000..2ad6f9745816
--- /dev/null
+++ b/tools/usb/Build
@@ -0,0 +1,2 @@
+testusb-y += testusb.o
+ffs-test-y += ffs-test.o
diff --git a/tools/usb/Makefile b/tools/usb/Makefile
index 01d758d73b6d..1b128e551b2e 100644
--- a/tools/usb/Makefile
+++ b/tools/usb/Makefile
@@ -1,14 +1,51 @@
# SPDX-License-Identifier: GPL-2.0
# Makefile for USB tools
+include ../scripts/Makefile.include
-PTHREAD_LIBS = -lpthread
-WARNINGS = -Wall -Wextra
-CFLAGS = $(WARNINGS) -g -I../include
-LDFLAGS = $(PTHREAD_LIBS)
+bindir ?= /usr/bin
-all: testusb ffs-test
-%: %.c
- $(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(CURDIR)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+endif
+
+# Do not use make's built-in rules
+# (this improves performance and avoids hard-to-debug behaviour);
+MAKEFLAGS += -r
+
+override CFLAGS += -O2 -Wall -Wextra -g -D_GNU_SOURCE -I$(OUTPUT)include -I$(srctree)/tools/include
+override LDFLAGS += -lpthread
+
+ALL_TARGETS := testusb ffs-test
+ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
+
+all: $(ALL_PROGRAMS)
+
+export srctree OUTPUT CC LD CFLAGS
+include $(srctree)/tools/build/Makefile.include
+
+TESTUSB_IN := $(OUTPUT)testusb-in.o
+$(TESTUSB_IN): FORCE
+ $(Q)$(MAKE) $(build)=testusb
+$(OUTPUT)testusb: $(TESTUSB_IN)
+ $(QUIET_LINK)$(CC) $(CFLAGS) $< -o $@ $(LDFLAGS)
+
+FFS_TEST_IN := $(OUTPUT)ffs-test-in.o
+$(FFS_TEST_IN): FORCE
+ $(Q)$(MAKE) $(build)=ffs-test
+$(OUTPUT)ffs-test: $(FFS_TEST_IN)
+ $(QUIET_LINK)$(CC) $(CFLAGS) $< -o $@ $(LDFLAGS)
clean:
- $(RM) testusb ffs-test
+ rm -f $(ALL_PROGRAMS)
+ find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete -o -name '\.*.o.cmd' -delete
+
+install: $(ALL_PROGRAMS)
+ install -d -m 755 $(DESTDIR)$(bindir); \
+ for program in $(ALL_PROGRAMS); do \
+ install $$program $(DESTDIR)$(bindir); \
+ done
+
+FORCE:
+
+.PHONY: all install clean FORCE prepare