3 files changed, 110 insertions, 0 deletions
diff --git a/package/devel/trace-cmd/Makefile b/package/devel/trace-cmd/Makefile
new file mode 100644
index 0000000000..c201eb0ecd
--- /dev/null
+++ b/package/devel/trace-cmd/Makefile
@@ -0,0 +1,60 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=trace-cmd
+PKG_VERSION:=v2.0.1
+PKG_RELEASE=1
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE_VERSION:=1776cf9a24f95b2623fe7ee380d708bb8c6d8a73
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+# PKG_MIRROR_MD5SUM:=6a08dfa2519a969d184e7bb5bb390620
+PKG_INSTALL:=1
+
+PKG_BUILD_PARALLEL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/trace-cmd
+  SECTION:=devel
+  CATEGORY:=Development
+  TITLE:=Linux trace command line utility
+  DEPENDS:=
+endef
+
+define Package/trace-cmd-extra
+  SECTION:=devel
+  CATEGORY:=Development
+  TITLE:=Extra plugins for trace-cmd
+  DEPENDS:=
+endef
+
+MAKE_FLAGS += \
+	NO_PYTHON=1 \
+	prefix=/usr
+
+PLUGINS_DIR := $(PKG_INSTALL_DIR)/usr/lib/trace-cmd/plugins
+PLUGINS_ALL = $(patsubst $(PLUGINS_DIR)/plugin_%.so,%,$(wildcard $(PLUGINS_DIR)/plugin_*.so))
+PLUGINS_MAIN := function hrtimer mac80211 sched_switch
+PLUGINS_EXTRA = $(filter-out $(PLUGINS_MAIN),$(PLUGINS_ALL))
+
+TARGET_CFLAGS += --std=gnu99
+
+define Package/trace-cmd/install
+	$(INSTALL_DIR) $(1)/usr/bin $(1)/usr/lib/trace-cmd/plugins
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/trace-cmd $(1)/usr/bin/
+	$(CP) \
+		$(patsubst %,$(PLUGINS_DIR)/plugin_%.so,$(PLUGINS_MAIN)) \
+		$(1)/usr/lib/trace-cmd/plugins
+endef
+
+define Package/trace-cmd-extra/install
+	$(INSTALL_DIR) $(1)/usr/lib/trace-cmd/plugins
+	$(CP) \
+		$(patsubst %,$(PLUGINS_DIR)/plugin_%.so,$(PLUGINS_EXTRA)) \
+		$(1)/usr/lib/trace-cmd/plugins
+endef
+
+$(eval $(call BuildPackage,trace-cmd))
+$(eval $(call BuildPackage,trace-cmd-extra))
diff --git a/package/devel/trace-cmd/patches/100-compile_fix.patch b/package/devel/trace-cmd/patches/100-compile_fix.patch
new file mode 100644
index 0000000000..151c123b41
--- /dev/null
+++ b/package/devel/trace-cmd/patches/100-compile_fix.patch
@@ -0,0 +1,30 @@
+--- a/event-utils.h
++++ b/event-utils.h
+@@ -22,6 +22,7 @@
+ 
+ #include <string.h>
+ #include <ctype.h>
++#include <stdarg.h>
+ 
+ /* Can be overridden */
+ void die(const char *fmt, ...);
+--- a/trace-listen.c
++++ b/trace-listen.c
+@@ -17,6 +17,7 @@
+  *
+  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  */
++#define _GNU_SOURCE
+ #define _LARGEFILE64_SOURCE
+ #include <dirent.h>
+ #include <stdio.h>
+--- a/trace-record.c
++++ b/trace-record.c
+@@ -17,6 +17,7 @@
+  *
+  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  */
++#define _GNU_SOURCE
+ #include <dirent.h>
+ #include <stdio.h>
+ #include <stdlib.h>
diff --git a/package/devel/trace-cmd/patches/110-fix_sscanf_alloc.patch b/package/devel/trace-cmd/patches/110-fix_sscanf_alloc.patch
new file mode 100644
index 0000000000..c0af0c6295
--- /dev/null
+++ b/package/devel/trace-cmd/patches/110-fix_sscanf_alloc.patch
@@ -0,0 +1,20 @@
+--- a/trace-util.c
++++ b/trace-util.c
+@@ -110,7 +110,7 @@ void parse_cmdlines(struct pevent *peven
+ 
+ 	line = strtok_r(file, "\n", &next);
+ 	while (line) {
+-		sscanf(line, "%d %as", &pid,
++		sscanf(line, "%d %ms", &pid,
+ 		       (float *)(void *)&comm); /* workaround gcc warning */
+ 		pevent_register_comm(pevent, comm, pid);
+ 		free(comm);
+@@ -133,7 +133,7 @@ void parse_proc_kallsyms(struct pevent *
+ 	line = strtok_r(file, "\n", &next);
+ 	while (line) {
+ 		mod = NULL;
+-		ret = sscanf(line, "%as %c %as\t[%as",
++		ret = sscanf(line, "%ms %c %ms\t[%ms",
+ 			     (float *)(void *)&addr_str, /* workaround gcc warning */
+ 			     &ch,
+ 			     (float *)(void *)&func,