4 echo "kernelcfg2mk: requires linux kernel directory as the first argument"
10 if [ $# -gt 1 ] ; then
14 if [ ! -e $LINUX_DIR/.config ] ; then
15 echo "kernelcfg2mk: the provided locations doesnot point to configured kernel sources"
16 echo " check directory $LINUX_DIR"
20 if [ ! -e $LINUX_DIR/.config ] ; then
21 echo "kernelcfg2mk: the provided locations doesnot point to configured kernel sources"
22 echo " check directory $LINUX_DIR"
26 if [ -z "$KERN_BUILD_DIR" ] ; then
30 if [ -z "$KERN_MODULES_DIR" ] ; then
31 KERN_MODULES_DIR=`pwd`
35 if [ -z "$MAKE" ] ; then
40 KERN_TEST_DIR="$KERN_BUILD_DIR/kern-test-mk"
42 mkdir -p $KERN_TEST_DIR
44 #echo MAKERULES_DIR $MAKERULES_DIR
45 #echo LINUX_DIR $LINUX_DIR
46 #echo KERN_BUILD_DIR $KERN_BUILD_DIR
47 #echo KERN_MODULES_DIR $KERN_MODULES_DIR
51 LINUX_VERSION=$(grep UTS_RELEASE ${LINUX_DIR}/include/linux/version.h | \
52 sed 's/[^"]*"\(.*\)\{1\}"/\1/')
53 if [ -z "$LINUX_VERSION" ] ; then
54 LINUX_VERSION=$(grep UTS_RELEASE ${LINUX_DIR}/include/linux/utsrelease.h | \
55 sed 's/[^"]*"\(.*\)\{1\}"/\1/')
58 LINUX_VERSION_MAJOR=$(echo ${LINUX_VERSION} | cut -d. -f1)
59 LINUX_VERSION_MINOR=$(echo ${LINUX_VERSION} | cut -d. -f2)
62 #echo $LINUX_VERSION_MAJOR
63 #echo $LINUX_VERSION_MINOR
66 case $LINUX_VERSION_MAJOR.$LINUX_VERSION_MINOR in
69 #=====================================================================
70 # test for 2.4.x kernels
73 rm -f ${KERN_BUILD_DIR}/kernel.mk
74 rm -rf ${KERN_TEST_DIR}
75 mkdir ${KERN_TEST_DIR}
76 if [ $? -ne 0 ] ; then
77 echo "Cannot create Linux kernel test build directory \"${KERN_TEST_DIR}\""
82 cat >${KERN_TEST_DIR}/Makefile <<EOF
86 @echo LINUX_ARCH="\$(ARCH)" >>flags
87 @echo LINUX_LDFLAGS="" >>flags
88 @echo LINUX_ARFLAGS="\$(ARFLAGS)" >>flags
89 @echo LINUX_CROSS_COMPILE="\$(CROSS_COMPILE)" >>flags
90 @echo LINUX_KERNELRELEASE="\$(KERNELRELEASE)" >>flags
91 @echo LINUX_AFLAGS="\$(AFLAGS)" | sed 's#Iinclude#I"\$(LINUXDIR)/include"#g'>>flags
92 @echo LINUX_CFLAGS="\$(CFLAGS)" | sed 's#Iinclude#I"\$(LINUXDIR)/include"#g'>>flags
93 @echo LINUX_MODFLAGS="\$(MODFLAGS)"
94 @echo LINUX_CC="\$(CC)" >>flags
95 @echo LINUX_LD="\$(LD) \$(LDFLAGS)" >>flags
96 @echo LINUX_AS="\$(AS)" >>flags
97 @echo LINUX_AR="\$(AR)" >>flags
98 @echo LINUX_MODULE_EXT=".o" >>flags
102 #echo ${MAKE} -C ${LINUX_DIR} SUBDIRS=${KERN_TEST_DIR} modules
103 ${MAKE} -C ${LINUX_DIR} SUBDIRS=${KERN_TEST_DIR} modules
104 if [ $? == 0 ] ; then
105 cp -v flags ${KERN_MODULES_DIR}/kernel.mk
106 if [ ! $? == 0 ] ; then
114 rm -rf ${KERN_TEST_DIR}
117 #=====================================================================
118 # test for 2.6.x kernels
122 rm -f ${KERN_BUILD_DIR}/kernel.mk
123 rm -rf ${KERN_TEST_DIR}
124 mkdir ${KERN_TEST_DIR}
125 if [ $? -ne 0 ] ; then
126 echo "Cannot create Linux kernel test build directory \"${KERN_TEST_DIR}\""
131 cat >${KERN_TEST_DIR}/Makefile <<EOF
134 \$(obj)/fake.c: flags
137 ifeq (\$(KBUILD_SRC),)
138 OMK_LINUX_SRC = \$(LINUXDIR)
140 OMK_LINUX_SRC = \$(KBUILD_SRC)
142 #\$(warning Test \$OMK_LINUX_SRC)
146 @echo LINUX_SRC="\$(OMK_LINUX_SRC)" >>\$(obj)/flags
147 @echo LINUX_ARCH="\$(ARCH)" >>\$(obj)/flags
148 @echo LINUX_BUILDHOST="\$(KBUILD_BUILDHOST)" >>\$(obj)/flags
149 @echo LINUX_LDFLAGS="" >>\$(obj)/flags
150 @echo LINUX_ARFLAGS="\$(ARFLAGS)" >>\$(obj)/flags
151 @echo LINUX_CROSS_COMPILE="\$(CROSS_COMPILE)" >>\$(obj)/flags
152 @echo LINUX_KERNELRELEASE="\$(KERNELRELEASE)" >>\$(obj)/flags
154 @echo LINUX_CPPFLAGS="\$(KBUILD_CPPFLAGS)" | sed 's#Iinclude#I"\$(LINUXDIR)/include"#g'>>\$(obj)/flags
155 @echo LINUX_AFLAGS="\$(KBUILD_AFLAGS)" | sed 's#Iinclude#I"\$(OMK_LINUX_SRC)/include"#g'>>\$(obj)/flags
156 @echo LINUX_CFLAGS="\$(KBUILD_CFLAGS)" | sed 's#Iinclude#I"\$(OMK_LINUX_SRC)/include"#g'>>\$(obj)/flags
158 @echo LINUX_CPPFLAGS="\$(CPPFLAGS)" | sed 's#Iinclude#I"\$(LINUXDIR)/include"#g'>>\$(obj)/flags
159 @echo LINUX_AFLAGS="\$(AFLAGS)" | sed 's#Iinclude#I"\$(OMK_LINUX_SRC)/include"#g'>>\$(obj)/flags
160 @echo LINUX_CFLAGS="\$(CFLAGS)" | sed 's#Iinclude#I"\$(OMK_LINUX_SRC)/include"#g'>>\$(obj)/flags
162 @echo LINUX_CFLAGS_MODULE="\$(CFLAGS_MODULE)" >>\$(obj)/flags
163 @echo LINUX_CC="\$(CC)" >>\$(obj)/flags
164 @echo LINUX_LD="\$(LD) \$(LDFLAGS) \$(LDFLAGS_MODULE)" | sed 's#\(\<arch/[^ ]*\.o\>\)#"\$(LINUXDIR)/\1"#g' >>\$(obj)/flags
165 @echo LINUX_AS="\$(AS)" >>\$(obj)/flags
166 @echo LINUX_AR="\$(AR)" >>\$(obj)/flags
167 @echo LINUX_MODULE_EXT=".ko" >>\$(obj)/flags
168 @echo LINUX_QUOTE_MODNAME=\$(if \$(findstring KBUILD_STR,\$(basename_flags)),y,) >>\$(obj)/flags
169 @echo LINUX_CONFIG_MODVERSIONS=\$(CONFIG_MODVERSIONS) >>\$(obj)/flags
170 @echo LINUX_CONFIG_MODULE_SRCVERSION_ALL=\$(CONFIG_MODULE_SRCVERSION_ALL) >>\$(obj)/flags
171 @echo LINUX_CONFIG_DEBUG_SECTION_MISMATCH=\$(CONFIG_DEBUG_SECTION_MISMATCH) >>\$(obj)/flags
172 @echo LINUX_CONFIG_MARKERS=\$(CONFIG_MARKERS) >>\$(obj)/flags
173 @echo LINUX_KBUILD_EXTMOD=\$(KBUILD_EXTMOD) >>\$(obj)/flags
174 @echo LINUX_KBUILD_EXTRA_SYMBOLS=\$(KBUILD_EXTRA_SYMBOLS) >>\$(obj)/flags
175 @echo LINUX_KBUILD_MODPOST_WARN=\$(KBUILD_MODPOST_WARN) >>\$(obj)/flags
176 @echo LINUX_CROSS_BUILD=\$(cross_build) >>\$(obj)/flags
179 # modkern_cflags := $(CFLAGS_KERNEL) / $(CFLAGS_MODULE)
181 # _c_flags = $(KBUILD_CFLAGS) $(ccflags-y) $(CFLAGS_$(basetarget).o)
182 # _a_flags = $(KBUILD_AFLAGS) $(asflags-y) $(AFLAGS_$(basetarget).o)
183 # _cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(@F))
185 # export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
186 # export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE
187 # export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
190 #echo ${MAKE} -C ${LINUX_DIR} SUBDIRS=${KERN_TEST_DIR} LINUXDIR=${LINUX_DIR} MODVERDIR=${KERN_TEST_DIR} modules
191 ${MAKE} -C ${LINUX_DIR} M=${KERN_TEST_DIR} LINUXDIR=${LINUX_DIR} MODVERDIR=${KERN_TEST_DIR}/modver modules
192 #if [ $? == 0 ] ; then
193 cp -v flags ${KERN_MODULES_DIR}/kernel.mk
194 if [ ! $? == 0 ] ; then
202 rm -rf ${KERN_TEST_DIR}
205 #=====================================================================
208 echo "Unsupported Linux version $LINUX_VERSION_MAJOR.$LINUX_VERSION_MINOR"