rules/linux/kernelcfg2mk: initial step for Linux 6.x kernel series support.

[omk.git] / rules / linux / kernelcfg2mk

diff --git a/rules/linux/kernelcfg2mk b/rules/linux/kernelcfg2mk
index 0698b089e9398c8bc601922b03c8d93c4aae41c0..de739b45f08a4efc81f60e2144be9b4705c9ee45 100755 (executable)
--- a/rules/linux/kernelcfg2mk
+++ b/rules/linux/kernelcfg2mk
@@ -54,6 +54,14 @@ if [ -z "$LINUX_VERSION" ] ; then
   LINUX_VERSION=$(grep UTS_RELEASE ${LINUX_DIR}/include/linux/utsrelease.h | \
                  sed 's/[^"]*"\(.*\)\{1\}"/\1/')
 fi
+if [ -z "$LINUX_VERSION" ] ; then
+  LINUX_VERSION=$(grep UTS_RELEASE ${LINUX_DIR}/include/generated/utsrelease.h | \
+                 sed 's/[^"]*"\(.*\)\{1\}"/\1/')
+fi
+if [ -z "$LINUX_VERSION" ] ; then
+  LINUX_VERSION=$(grep UTS_RELEASE ${LINUX_DIR}/include/generated/uapi/linux/version.h | \
+                 sed 's/[^"]*"\(.*\)\{1\}"/\1/')
+fi
 
 LINUX_VERSION_MAJOR=$(echo ${LINUX_VERSION} | cut -d. -f1)
 LINUX_VERSION_MINOR=$(echo ${LINUX_VERSION} | cut -d. -f2)
@@ -115,9 +123,9 @@ EOF
        ;;
 
 #=====================================================================
-# test for 2.6.x kernels
+# test for 2.6.x and 3.x kernels
 
-    2.6)
+    2.6 | 3.* | 4.* | 5.* | 6.* )
 
        rm -f ${KERN_BUILD_DIR}/kernel.mk
        rm -rf ${KERN_TEST_DIR}
@@ -145,27 +153,44 @@ 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
        @echo LINUX_KERNELRELEASE="\$(KERNELRELEASE)" >>\$(obj)/flags
 ifdef KBUILD_CFLAGS
-       @echo LINUX_CPPFLAGS="\$(KBUILD_CPPFLAGS)" | sed 's#Iinclude#I"\$(LINUXDIR)/include"#g'>>\$(obj)/flags
-       @echo LINUX_AFLAGS="\$(KBUILD_AFLAGS)" | sed 's#Iinclude#I"\$(OMK_LINUX_SRC)/include"#g'>>\$(obj)/flags
-       @echo LINUX_CFLAGS="\$(KBUILD_CFLAGS)" | sed 's#Iinclude#I"\$(OMK_LINUX_SRC)/include"#g'>>\$(obj)/flags
+       @echo LINUX_CPPFLAGS="\$(KBUILD_CPPFLAGS)\$(if \$(filter -I,\$(KBUILD_CPPFLAGS)),, \$(LINUXINCLUDE))" | sed 's#-I\(\./\|include\|arch\)#-I"\$(LINUXDIR)/\1"#g'>>\$(obj)/flags
+       @echo LINUX_AFLAGS="\$(KBUILD_AFLAGS)" | sed 's#-I\(\./\|include\|arch\)#-I"\$(OMK_LINUX_SRC)/\1"#g'>>\$(obj)/flags
+       @echo LINUX_CFLAGS="\$(KBUILD_CFLAGS)" | sed 's#-I\(\./\|include\|arch\)#-I"\$(OMK_LINUX_SRC)/\1"#g'>>\$(obj)/flags
 else
        @echo LINUX_CPPFLAGS="\$(CPPFLAGS)" | sed 's#Iinclude#I"\$(LINUXDIR)/include"#g'>>\$(obj)/flags
        @echo LINUX_AFLAGS="\$(AFLAGS)" | sed 's#Iinclude#I"\$(OMK_LINUX_SRC)/include"#g'>>\$(obj)/flags
        @echo LINUX_CFLAGS="\$(CFLAGS)" | sed 's#Iinclude#I"\$(OMK_LINUX_SRC)/include"#g'>>\$(obj)/flags
 endif
+ifdef KBUILD_CFLAGS_MODULE
+       @echo LINUX_CFLAGS_MODULE="\$(KBUILD_CFLAGS_MODULE)" >>\$(obj)/flags
+       @echo LINUX_AFLAGS_MODULE="\$(KBUILD_AFLAGS_MODULE)" >>\$(obj)/flags
+       @echo LINUX_LDFLAGS_MODULE="\$(KBUILD_LDFLAGS_MODULE)" | sed 's# \./#"\$(OMK_LINUX_SRC)"/#g' >>\$(obj)/flags
+else
        @echo LINUX_CFLAGS_MODULE="\$(CFLAGS_MODULE)" >>\$(obj)/flags
+       @echo LINUX_AFLAGS_MODULE="\$(CFLAGS_MODULE)" >>\$(obj)/flags
+endif
        @echo LINUX_CC="\$(CC)" >>\$(obj)/flags
-       @echo LINUX_LD="\$(LD) \$(LDFLAGS) \$(LDFLAGS_MODULE)" >>\$(obj)/flags
+       @echo LINUX_LD="\$(LD) \$(LDFLAGS) \$(LDFLAGS_MODULE)" | sed 's#\(\<arch/[^ ]*\.o\>\)#"\$(LINUXDIR)/\1"#g' >>\$(obj)/flags
        @echo LINUX_AS="\$(AS)" >>\$(obj)/flags
        @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_QUOTE_MODNAME=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
 EOF
+       #echo \$(foreach v, \$(.VARIABLES), \$(v) = \$(\$(v)) '\n')
 
        # modkern_cflags := $(CFLAGS_KERNEL) / $(CFLAGS_MODULE)