From 0d96fb20b7ed757fc936bb35e26c22251a75b734 Mon Sep 17 00:00:00 2001 From: Richard Hacker Date: Thu, 28 Feb 2008 09:40:58 +0100 Subject: kbuild: Add new Kbuild variable KBUILD_EXTRA_SYMBOLS This patch adds a new (Kbuild) Makefile variable KBUILD_EXTRA_SYMBOLS. The space separated list of file names assigned to KBUILD_EXTRA_SYMBOLS is used when calling scripts/mod/modpost during stage 2 of the Kbuild process for non-kernel-tree modules. Signed-off-by: Richard Hacker Signed-off-by: Sam Ravnborg --- scripts/Makefile.modpost | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'scripts/Makefile.modpost') diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 2d20640854b7..24b3c8fe6bca 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -42,6 +42,13 @@ _modpost: __modpost include include/config/auto.conf include scripts/Kbuild.include + +ifneq ($(KBUILD_EXTMOD),) +# Include the module's Makefile to find KBUILD_EXTRA_SYMBOLS +include $(if $(wildcard $(KBUILD_EXTMOD)/Kbuild), \ + $(KBUILD_EXTMOD)/Kbuild, $(KBUILD_EXTMOD)/Makefile) +endif + include scripts/Makefile.lib kernelsymfile := $(objtree)/Module.symvers @@ -69,6 +76,7 @@ modpost = scripts/mod/modpost \ $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a,) \ $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile) \ $(if $(KBUILD_EXTMOD),-I $(modulesymfile)) \ + $(if $(iKBUILD_EXTRA_SYMBOLS), $(patsubst %, -e %,$(EXTRA_SYMBOLS))) \ $(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \ $(if $(CONFIG_DEBUG_SECTION_MISMATCH),,-S) \ $(if $(CONFIG_MARKERS),-K $(kernelmarkersfile)) \ -- cgit v1.2.3-59-g8ed1b