From 3a14ee805269f9de8031c60ea44d90dfbe193f86 Mon Sep 17 00:00:00 2001
From: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Date: Tue, 14 Oct 2008 00:54:00 +0000
Subject: [PATCH] Included some more options to modpost according to kernel
 options configured.

darcs-hash:20081014005448-ff715-265250d6d2fd9dbc92c978ecd94c10e1565ca909.gz
---
 rules/linux/kernelcfg2mk | 13 +++++++++++++
 snippets/linux           | 28 ++++++++++++++++++++++++++--
 2 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/rules/linux/kernelcfg2mk b/rules/linux/kernelcfg2mk
index 7a305e0..435b387 100755
--- a/rules/linux/kernelcfg2mk
+++ b/rules/linux/kernelcfg2mk
@@ -145,6 +145,7 @@ endif
 flags:
 	@echo LINUX_SRC="\$(OMK_LINUX_SRC)" >>\$(obj)/flags
 	@echo LINUX_ARCH="\$(ARCH)" >>\$(obj)/flags
+	@echo LINUX_BUILDHOST="\$(KBUILD_BUILDHOST)" >>\$(obj)/flags
 	@echo LINUX_LDFLAGS="" >>\$(obj)/flags
 	@echo LINUX_ARFLAGS="\$(ARFLAGS)" >>\$(obj)/flags
 	@echo LINUX_CROSS_COMPILE="\$(CROSS_COMPILE)" >>\$(obj)/flags
@@ -165,6 +166,18 @@ endif
 	@echo LINUX_AR="\$(AR)" >>\$(obj)/flags
 	@echo LINUX_MODULE_EXT=".ko" >>\$(obj)/flags
 	@echo LINUX_QUOTE_MODNAME=\$(if \$(findstring KBUILD_STR,\$(basename_flags)),y,) >>\$(obj)/flags
+	@echo LINUX_CONFIG_MODVERSIONS=\$(CONFIG_MODVERSIONS) >>\$(obj)/flags
+	@echo LINUX_CONFIG_MODULE_SRCVERSION_ALL=\$(CONFIG_MODULE_SRCVERSION_ALL) >>\$(obj)/flags
+	@echo LINUX_CONFIG_DEBUG_SECTION_MISMATCH=\$(CONFIG_DEBUG_SECTION_MISMATCH) >>\$(obj)/flags
+	@echo LINUX_CONFIG_MARKERS=\$(CONFIG_MARKERS) >>\$(obj)/flags
+	@echo LINUX_KBUILD_EXTMOD=\$(KBUILD_EXTMOD) >>\$(obj)/flags
+	@echo LINUX_KBUILD_EXTRA_SYMBOLS=\$(KBUILD_EXTRA_SYMBOLS) >>\$(obj)/flags
+	@echo LINUX_KBUILD_MODPOST_WARN=\$(KBUILD_MODPOST_WARN) >>\$(obj)/flags
+	@echo LINUX_CROSS_BUILD=\$(cross_build) >>\$(obj)/flags
+	@echo LINUX_KERNELSYMFILE=\$(kernelsymfile) >>\$(obj)/flags
+	@echo LINUX_MODULESYMFILE=\$(modulesymfile) >>\$(obj)/flags
+	@echo LINUX_KERNELMARKERSFILE=\$(kernelmarkersfile) >>\$(obj)/flags
+	@echo LINUX_MARKERSFILE=\$(markersfile) >>\$(obj)/flags
 EOF
 
 	# modkern_cflags := $(CFLAGS_KERNEL) / $(CFLAGS_MODULE)
diff --git a/snippets/linux b/snippets/linux
index 4c071d6..a725373 100644
--- a/snippets/linux
+++ b/snippets/linux
@@ -468,6 +468,30 @@ KERN_MODULES_LINK_DIR = $(KERN_MODULES_DIR)
 KERN_LINK_SUFFIX = $(KERN_EXE_SUFFIX)
 endif
 
+ifeq ($(LINUX_CONFIG_MODVERSIONS),y)
+MODPOST_OPTS += -m
+MODPOST_OPTS += -i $(LINUX_DIR)/Module.symvers
+MODPOST_OPTS += -I $(KERN_LIB_DIR)/Module.symvers
+MODPOST_OPTS += -o $(KERN_LIB_DIR)/Module.symvers
+endif
+
+ifeq ($(LINUX_CONFIG_DEBUG_SECTION_MISMATCH),y)
+MODPOST_OPTS += -S
+endif
+
+ifeq ($(LINUX_CONFIG_MARKERS),y)
+MODPOST_OPTS += -K $(LINUX_DIR)/Module.markers
+MODPOST_OPTS += -M $(KERN_LIB_DIR)/Module.markers
+endif
+
+ifeq ($(LINUX_KBUILD_MODPOST_WARN),y)
+MODPOST_OPTS += -w
+endif
+
+ifneq ($(LINUX_BUILDHOST),$(LINUX_ARCH))
+MODPOST_OPTS += -c
+endif
+
 define COMPILE_c_o_kern_template
 
 $(2): $(1)
@@ -555,7 +579,7 @@ $(2)/$(1)$(KERN_LINK_SUFFIX): $$($(1)_OBJS)
 	@echo >>$(KERN_OBJS_DIR)/$(1).mod.d
 	@if [ "$(KERN_EXE_SUFFIX)" = ".ko" ] ; then \
 	  echo $(1) >>$(KERN_MODPOST_DIR)/module-changes ; \
-	  echo $(1) >>$(KERN_MODPOST_DIR)/$(1).mod.stamp ; \
+	  echo $(1) >$(KERN_MODPOST_DIR)/$(1).mod.stamp ; \
 	fi
 
 endef
@@ -620,7 +644,7 @@ kernel-modpost-versions: $(wildcard $(LINUX_DIR)/Module.symvers)
 	@$(QUIET_CMD_ECHO) "  MODPOST    $(KERN_MODPOST_DIR)"
 	@echo  >$(KERN_MODPOST_DIR)/modpost-running
 	@rm -f $(KERN_MODPOST_DIR)/module-changes
-	$(Q) $(KERN_MODPOST) $(MODULES_LIST:%=%$(KERN_LINK_SUFFIX)) $(^:%=-i %)
+	$(Q) $(KERN_MODPOST) $(MODPOST_OPTS) $(MODULES_LIST:%=%$(KERN_LINK_SUFFIX))
 
 $(MODULES_LIST:%=%.mod.c) : kernel-modpost-versions
 
-- 
2.39.2