racehound: new package

[Thomas:
  - indicate in the Config.in help text that CONFIG_KPROBES
  - add missing final double quote in one of the Config.in comment
  - normalize the Config.in comment dependencies
  - bump to the latest Git version.]

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/Config.in

@@ -90,6 +90,7 @@ endif
 	source "package/pax-utils/Config.in"
 	source "package/perf/Config.in"
 	source "package/pv/Config.in"
+	source "package/racehound/Config.in"
 	source "package/ramsmp/Config.in"
 	source "package/ramspeed/Config.in"
 	source "package/rt-tests/Config.in"

package/racehound/Config.in

@@ -0,0 +1,31 @@
+config BR2_PACKAGE_RACEHOUND
+	bool "racehound"
+	select BR2_PACKAGE_ELFUTILS
+	depends on BR2_LINUX_KERNEL
+	depends on BR2_INSTALL_LIBSTDCPP
+	depends on BR2_USE_WCHAR # elfutils
+	depends on !BR2_STATIC_LIBS # elfutils
+	# only x86/x86_64 supported
+	depends on BR2_i386 || BR2_x86_64
+	help
+	  RaceHound can be used to detect data races in the Linux
+	  kernel on x86.
+
+	  RaceHound needs the following kernel configurations enabled:
+	  - CONFIG_X86_32 or CONFIG_X86_64
+	  - CONFIG_MODULES
+	  - CONFIG_MODULE_UNLOAD
+	  - CONFIG_SYSFS
+	  - CONFIG_DEBUG_FS
+	  - CONFIG_KALLSYMS
+	  - CONFIG_KPROBES
+
+	  https://github.com/winnukem/racehound
+
+comment "racehound needs an Linux kernel to be built"
+	depends on !BR2_LINUX_KERNEL
+	depends on BR2_i386 || BR2_x86_64
+
+comment "racehound needs a toolchain w/ C++, wchar, dynamic library"
+	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR || BR2_STATIC_LIBS
+	depends on BR2_i386 || BR2_x86_64

package/racehound/racehound.mk

@@ -0,0 +1,21 @@
+################################################################################
+#
+# racehound
+#
+################################################################################
+
+RACEHOUND_VERSION = f3375911019607a0cb6a15bf68fa62dadd6b790b
+RACEHOUND_SITE = $(call github,winnukem,racehound,$(RACEHOUND_VERSION))
+RACEHOUND_LICENSE = GPLv2
+RACEHOUND_LICENSE_FILES = LICENSE
+RACEHOUND_SUPPORTS_IN_SOURCE_BUILD = NO
+
+RACEHOUND_DEPENDENCIES = elfutils linux
+
+RACEHOUND_CONF_OPTS += \
+	-DKERNEL_VERSION_OK=YES \
+	-DMODULE_BUILD_SUPPORTED=YES \
+	-DKERNEL_CONFIG_OK=YES \
+	-DKBUILD_BUILD_DIR=$(LINUX_DIR)
+
+$(eval $(cmake-package))