From: Petr Štetiar <ynezz@true.cz>
Date: Tue, 16 Jul 2019 19:43:08 +0000 (+0200)
Subject: perf: simplify the build process
X-Git-Tag: v21.02.0-rc1~5512
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=16ac5c4fbd183398d6a1595f6c87fd85c8668b33;p=openwrt%2Fstaging%2Fpepe2k.git

perf: simplify the build process

Redirect the build output to PKG_BUILD_DIR instead of copying over
complete source code.

Build tested on following targets:

 x86/64 ar7/generic ipq40xx/generic imx6/generic ar71xx/generic
 ramips/mt7621 ramips/mt7620 sunxi/cortexa7

Run tested on imx6/apalis.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
---

diff --git a/package/devel/perf/Makefile b/package/devel/perf/Makefile
index 3d7110585c..6f31c826e5 100644
--- a/package/devel/perf/Makefile
+++ b/package/devel/perf/Makefile
@@ -36,10 +36,6 @@ define Package/perf/description
   perf is the Linux performance monitoring tool
 endef
 
-define Build/Prepare
-	$(CP) $(LINUX_DIR)/tools/perf/* $(PKG_BUILD_DIR)/
-endef
-
 MAKE_FLAGS = \
 	ARCH="$(LINUX_KARCH)" \
 	NO_LIBPERL=1 \
@@ -59,13 +55,13 @@ MAKE_FLAGS = \
 	LDFLAGS="$(TARGET_LDFLAGS)" \
 	$(if $(findstring c,$(OPENWRT_VERBOSE)),V=1,V='') \
 	WERROR=0 \
+	O=$(PKG_BUILD_DIR) \
 	prefix=/usr
 
 define Build/Compile
 	+$(MAKE_FLAGS) $(MAKE) $(PKG_JOBS) \
-		-C $(PKG_BUILD_DIR) \
-		-f Makefile.perf \
-		--no-print-directory
+		--no-print-directory \
+		-C $(LINUX_DIR)/tools/perf
 endef
 
 define Package/perf/install