build system: created skeleton.

28 files changed, 588 insertions, 0 deletions

diff --git a/sysinfo/compiler/any-compiler.mk b/sysinfo/compiler/any-compiler.mk
new file mode 100644
index 0000000..4c98621
--- /dev/null
+++ b/sysinfo/compiler/any-compiler.mk
@@ -0,0 +1,29 @@
+ifeq ($(CROSS_COMPILE)x,x)
+	CROSS_HOST	=
+	CROSS_HOST_SPEC =
+else
+	CROSS_HOST	=
+	CROSS_HOST_SPEC =
+endif
+
+
+ifeq ($(USER_CC)x,x)
+	CC	= $(NATIVE_CC) $(CROSS_HOST_SPEC)
+else
+	CC	= $(USER_CC) $(CROSS_HOST_SPEC)
+endif
+
+ifeq ($(USER_CPP)x,x)
+	CPP	= $(NATIVE_CC) $(CROSS_HOST_SPEC) -E
+else
+	CPP	= $(USER_CPP) $(CROSS_HOST_SPEC) -E
+endif
+
+ifeq ($(USER_CXX)x,x)
+	CXX	= $(NATIVE_CC) $(CROSS_HOST_SPEC) -std=c++
+else
+	CXX	= $(USER_CXX) $(CROSS_HOST_SPEC) -std=c++
+endif
+
+
+CFLAGS_PIC	= -fPIC
diff --git a/sysinfo/compiler/clang.mk b/sysinfo/compiler/clang.mk
new file mode 100644
index 0000000..77b4b86
--- /dev/null
+++ b/sysinfo/compiler/clang.mk
@@ -0,0 +1,31 @@
+ifeq ($(CROSS_COMPILE)x,x)
+	CROSS_HOST	=
+	CROSS_HOST_SPEC =
+else ifeq ($(CROSS_HOST)x,x)
+	CROSS_HOST	= $(HOST)
+	CROSS_HOST_SPEC = --target=$(HOST)
+else
+	CROSS_HOST_SPEC = --target=$(CROSS_HOST)
+endif
+
+
+ifeq ($(USER_CC)x,x)
+	CC	= $(NATIVE_CC) $(CROSS_HOST_SPEC)
+else
+	CC	= $(USER_CC) $(CROSS_HOST_SPEC)
+endif
+
+ifeq ($(USER_CPP)x,x)
+	CPP	= $(NATIVE_CC) $(CROSS_HOST_SPEC) -E
+else
+	CPP	= $(USER_CPP) $(CROSS_HOST_SPEC) -E
+endif
+
+ifeq ($(USER_CXX)x,x)
+	CXX	= $(NATIVE_CC)++ $(CROSS_HOST_SPEC)
+else
+	CXX	= $(USER_CXX) $(CROSS_HOST_SPEC)
+endif
+
+
+CFLAGS_PIC	= -fPIC
diff --git a/sysinfo/compiler/cparser.mk b/sysinfo/compiler/cparser.mk
new file mode 100644
index 0000000..6c4dc8e
--- /dev/null
+++ b/sysinfo/compiler/cparser.mk
@@ -0,0 +1,31 @@
+ifeq ($(CROSS_COMPILE)x,x)
+	CROSS_HOST	=
+	CROSS_HOST_SPEC =
+else ifeq ($(CROSS_HOST)x,x)
+	CROSS_HOST	= $(HOST)
+	CROSS_HOST_SPEC = --target=$(HOST)
+else
+	CROSS_HOST_SPEC = --target=$(CROSS_HOST)
+endif
+
+
+ifeq ($(USER_CC)x,x)
+	CC	= $(NATIVE_CC) $(CROSS_HOST_SPEC) -Wno-experimental -integrated-cpp
+else
+	CC	= $(USER_CC) $(CROSS_HOST_SPEC) -Wno-experimental -integrated-cpp
+endif
+
+ifeq ($(USER_CPP)x,x)
+	CPP	= $(NATIVE_CC) $(CROSS_HOST_SPEC) -Wno-experimental -integrated-cpp -E
+else
+	CPP	= $(USER_CPP) $(CROSS_HOST_SPEC) -Wno-experimental -integrated-cpp -E
+endif
+
+ifeq ($(USER_CXX)x,x)
+	CXX	= $(NATIVE_CC) $(CROSS_HOST_SPEC) -Wno-experimental -integrated-cpp -std=c++
+else
+	CXX	= $(USER_CXX) $(CROSS_HOST_SPEC) -Wno-experimental -integrated-cpp -std=c++
+endif
+
+
+CFLAGS_PIC	= -fPIC
diff --git a/sysinfo/compiler/gcc.mk b/sysinfo/compiler/gcc.mk
new file mode 100644
index 0000000..d14d8dc
--- /dev/null
+++ b/sysinfo/compiler/gcc.mk
@@ -0,0 +1,24 @@
+ifeq ($(USER_CC)x,x)
+	ifeq ($(CROSS_COMPILE)x,x)
+		CC = $(CROSS_COMPILE)$(NATIVE_CC)
+	else
+		CC = $(CROSS_COMPILE)gcc
+	endif
+else
+	CC	= $(USER_CC)
+endif
+
+ifeq ($(USER_CPP)x,x)
+	CPP	= $(CROSS_COMPILE)cpp
+else
+	CPP	= $(USER_CPP)
+endif
+
+ifeq ($(USER_CXX)x,x)
+	CXX	= $(CROSS_COMPILE)c++
+else
+	CXX	= $(USER_CXX)
+endif
+
+
+CFLAGS_PIC	= -fPIC
diff --git a/sysinfo/host/any-host.mk b/sysinfo/host/any-host.mk
new file mode 100644
index 0000000..acb606a
--- /dev/null
+++ b/sysinfo/host/any-host.mk
@@ -0,0 +1,7 @@
+include $(PROJECT_DIR)/sysinfo/os/any-os.mk
+
+ARCH		=
+HOST_BITS	=
+HOST_UNDERSCORE =
+
+CROSS_HOST	= $(TARGET)
diff --git a/sysinfo/host/host.sh b/sysinfo/host/host.sh
new file mode 100755
index 0000000..686edca
--- /dev/null
+++ b/sysinfo/host/host.sh
@@ -0,0 +1,48 @@
+#!/bin/sh
+
+error_msg()
+{
+	echo $@ >&2
+}
+
+host_test()
+{
+	mb_hdrdir=$(pwd)/build
+	mkdir -p $mb_hdrdir || exit 2
+
+	if [ -z "$mb_compiler" ]; then
+                echo "config error: compiler not set."
+		exit 2
+	fi
+
+	$mb_compiler $mb_cflags -dumpmachine && return 0
+
+	error_msg "config error: invalid compiler."
+	exit 2
+}
+
+# one: args
+for arg ; do
+	case "$arg" in
+		--help)	usage
+			;;
+		--compiler=*)
+			mb_compiler=${arg#*=}
+			;;
+		--cflags=*)
+			mb_cflags=${arg#*=}
+			;;
+		*)
+			error_msg ${arg#}: "unsupported config argument."
+			exit 2
+			;;
+	esac
+done
+
+
+# two: test
+host_test
+
+
+# all done
+exit 0
diff --git a/sysinfo/host/i686-nt32-midipix.mk b/sysinfo/host/i686-nt32-midipix.mk
new file mode 100644
index 0000000..fd4b8f8
--- /dev/null
+++ b/sysinfo/host/i686-nt32-midipix.mk
@@ -0,0 +1,5 @@
+include $(PROJECT_DIR)/sysinfo/os/midipix.mk
+
+ARCH		= nt32
+HOST_BITS	= 32
+HOST_UNDERSCORE = '_'
diff --git a/sysinfo/host/i686-unknown-linux.mk b/sysinfo/host/i686-unknown-linux.mk
new file mode 100644
index 0000000..bec437c
--- /dev/null
+++ b/sysinfo/host/i686-unknown-linux.mk
@@ -0,0 +1,5 @@
+include $(PROJECT_DIR)/sysinfo/os/linux.mk
+
+ARCH		= i386
+HOST_BITS	= 32
+HOST_UNDERSCORE = '_'
diff --git a/sysinfo/host/i686-w64-mingw32.mk b/sysinfo/host/i686-w64-mingw32.mk
new file mode 100644
index 0000000..b18e2e3
--- /dev/null
+++ b/sysinfo/host/i686-w64-mingw32.mk
@@ -0,0 +1,5 @@
+include $(PROJECT_DIR)/sysinfo/os/mingw.mk
+
+ARCH		= w32
+HOST_BITS	= 32
+HOST_UNDERSCORE = '_'
diff --git a/sysinfo/host/native.mk b/sysinfo/host/native.mk
new file mode 100644
index 0000000..f0cf720
--- /dev/null
+++ b/sysinfo/host/native.mk
@@ -0,0 +1,45 @@
+include $(PROJECT_DIR)/sysinfo/os/$(NATIVE_OS).mk
+
+OS		= $(NATIVE_OS)
+HOST_BITS	= $(NATIVE_OS_BITS)
+HOST_UNDERSCORE = $(NATIVE_OS_UNDERSCORE)
+
+ifeq ($(OS),linux)
+	ifeq ($(HOST_BITS),32)
+		ARCH = i386
+	else ifeq ($(HOST_BITS),64)
+		ARCH = x86_64
+	endif
+endif
+
+ifeq ($(OS),midipix)
+	ifeq ($(HOST_BITS),32)
+		ARCH = nt32
+	else ifeq ($(HOST_BITS),64)
+		ARCH = nt64
+	endif
+endif
+
+ifeq ($(OS),mingw)
+	ifeq ($(HOST_BITS),32)
+		ARCH = w32
+	else ifeq ($(HOST_BITS),64)
+		ARCH = w64
+	endif
+endif
+
+ifeq ($(OS),bsd)
+	ifeq ($(HOST_BITS),32)
+		ARCH = bsd32
+	else ifeq ($(HOST_BITS),64)
+		ARCH = bsd64
+	endif
+endif
+
+ifeq ($(OS),darwin)
+	ifeq ($(HOST_BITS),32)
+		ARCH = dw32
+	else ifeq ($(HOST_BITS),64)
+		ARCH = dw64
+	endif
+endif
diff --git a/sysinfo/host/x86_64-nt64-midipix.mk b/sysinfo/host/x86_64-nt64-midipix.mk
new file mode 100644
index 0000000..d0e1d52
--- /dev/null
+++ b/sysinfo/host/x86_64-nt64-midipix.mk
@@ -0,0 +1,5 @@
+include $(PROJECT_DIR)/sysinfo/os/midipix.mk
+
+ARCH		= nt64
+HOST_BITS	= 64
+HOST_UNDERSCORE = ''
diff --git a/sysinfo/host/x86_64-unknown-linux.mk b/sysinfo/host/x86_64-unknown-linux.mk
new file mode 100644
index 0000000..4bd1bff
--- /dev/null
+++ b/sysinfo/host/x86_64-unknown-linux.mk
@@ -0,0 +1,5 @@
+include $(PROJECT_DIR)/sysinfo/os/linux.mk
+
+ARCH		= x86_64
+HOST_BITS	= 64
+HOST_UNDERSCORE = ''
diff --git a/sysinfo/host/x86_64-w64-mingw32.mk b/sysinfo/host/x86_64-w64-mingw32.mk
new file mode 100644
index 0000000..a86f9b0
--- /dev/null
+++ b/sysinfo/host/x86_64-w64-mingw32.mk
@@ -0,0 +1,5 @@
+include $(PROJECT_DIR)/sysinfo/os/mingw.mk
+
+ARCH		= w64
+HOST_BITS	= 64
+HOST_UNDERSCORE = ''
diff --git a/sysinfo/os/any-os.mk b/sysinfo/os/any-os.mk
new file mode 100644
index 0000000..6c5a2af
--- /dev/null
+++ b/sysinfo/os/any-os.mk
@@ -0,0 +1,16 @@
+OS		= any-os
+OS_APP_PREFIX	=
+OS_APP_SUFFIX	=
+OS_LIB_PREFIX	= lib
+OS_LIB_SUFFIX	= .so
+OS_IMPLIB_EXT	= .invalid
+OS_LIBDEF_EXT	= .invalid
+OS_ARCHIVE_EXT	= .a
+OS_SONAME	= symlink
+OS_BINFMT	= ELF
+
+.PHONY:		$(IMPLIB_DEF) $(IMPLIB_VER) $(IMPLIB_SONAME) $(IMPLIB_SOLINK)
+
+# dso suffix notation
+OS_LIB_PREFIXED_SUFFIX  = $(OS_LIB_SUFFIX)
+OS_LIB_SUFFIXED_SUFFIX  =
diff --git a/sysinfo/os/bsd.mk b/sysinfo/os/bsd.mk
new file mode 100644
index 0000000..67453da
--- /dev/null
+++ b/sysinfo/os/bsd.mk
@@ -0,0 +1,14 @@
+OS		= bsd
+OS_APP_PREFIX	=
+OS_APP_SUFFIX	=
+OS_LIB_PREFIX	= lib
+OS_LIB_SUFFIX	= .so
+OS_IMPLIB_EXT	= .invalid
+OS_LIBDEF_EXT	= .invalid
+OS_ARCHIVE_EXT	= .a
+OS_SONAME	= symlink
+OS_BINFMT	= ELF
+
+# dso suffix notation
+OS_LIB_PREFIXED_SUFFIX  = $(OS_LIB_SUFFIX)
+OS_LIB_SUFFIXED_SUFFIX  =
diff --git a/sysinfo/os/cygwin.mk b/sysinfo/os/cygwin.mk
new file mode 100644
index 0000000..290aa0d
--- /dev/null
+++ b/sysinfo/os/cygwin.mk
@@ -0,0 +1,17 @@
+OS		= cygwin
+OS_APP_PREFIX	=
+OS_APP_SUFFIX	= .exe
+OS_LIB_PREFIX	= lib
+OS_LIB_SUFFIX	= .dll
+OS_IMPLIB_EXT	= .dll.a
+OS_LIBDEF_EXT	= .def
+OS_ARCHIVE_EXT	= .a
+OS_SONAME	= copy
+OS_BINFMT	= PE
+OS_IMPLIB_TOOL	= dlltool
+
+CFLAGS_PIC	=
+
+# dso suffix notation
+OS_LIB_PREFIXED_SUFFIX  = $(OS_LIB_SUFFIX)
+OS_LIB_SUFFIXED_SUFFIX  =
diff --git a/sysinfo/os/darwin.mk b/sysinfo/os/darwin.mk
new file mode 100644
index 0000000..abc9bc7
--- /dev/null
+++ b/sysinfo/os/darwin.mk
@@ -0,0 +1,18 @@
+OS		= darwin
+OS_APP_PREFIX	=
+OS_APP_SUFFIX	=
+OS_LIB_PREFIX	= lib
+OS_LIB_SUFFIX	= .dylib
+OS_IMPLIB_EXT	= .invalid
+OS_LIBDEF_EXT	= .invalid
+OS_ARCHIVE_EXT	= .a
+OS_SONAME	= symlink
+OS_BINFMT	= MACHO
+
+CFLAGS_OS	+= -D_DARWIN_C_SOURCE
+
+.PHONY:		$(IMPLIB_DEF) $(IMPLIB_VER) $(IMPLIB_SONAME) $(IMPLIB_SOLINK)
+
+# dso suffix notation
+OS_LIB_PREFIXED_SUFFIX  =
+OS_LIB_SUFFIXED_SUFFIX  = $(OS_LIB_SUFFIX)
diff --git a/sysinfo/os/elf.mk b/sysinfo/os/elf.mk
new file mode 100644
index 0000000..6878c6a
--- /dev/null
+++ b/sysinfo/os/elf.mk
@@ -0,0 +1,6 @@
+DSO_REF_VER      = $(SHARED_LIB)
+DSO_REF_SONAME   = $(SHARED_SONAME)
+DSO_REF_SOLINK   = $(SHARED_SOLINK)
+
+LDFLAGS_SHARED	+= -Wl,-soname
+LDFLAGS_SHARED	+= -Wl,$(DSO_SONAME)
diff --git a/sysinfo/os/linux.mk b/sysinfo/os/linux.mk
new file mode 100644
index 0000000..b9a5f5c
--- /dev/null
+++ b/sysinfo/os/linux.mk
@@ -0,0 +1,14 @@
+OS		= linux
+OS_APP_PREFIX	=
+OS_APP_SUFFIX	=
+OS_LIB_PREFIX	= lib
+OS_LIB_SUFFIX	= .so
+OS_IMPLIB_EXT	= .invalid
+OS_LIBDEF_EXT	= .invalid
+OS_ARCHIVE_EXT	= .a
+OS_SONAME	= symlink
+OS_BINFMT	= ELF
+
+# dso suffix notation
+OS_LIB_PREFIXED_SUFFIX  = $(OS_LIB_SUFFIX)
+OS_LIB_SUFFIXED_SUFFIX  =
diff --git a/sysinfo/os/midipix.mk b/sysinfo/os/midipix.mk
new file mode 100644
index 0000000..d23d387
--- /dev/null
+++ b/sysinfo/os/midipix.mk
@@ -0,0 +1,15 @@
+OS		= midipix
+OS_APP_PREFIX	=
+OS_APP_SUFFIX	=
+OS_LIB_PREFIX	= lib
+OS_LIB_SUFFIX	= .so
+OS_IMPLIB_EXT	= .lib.a
+OS_LIBDEF_EXT	= .so.def
+OS_ARCHIVE_EXT	= .a
+OS_SONAME	= symlink
+OS_BINFMT	= PE
+OS_IMPLIB_TOOL	= mdso
+
+# dso suffix notation
+OS_LIB_PREFIXED_SUFFIX  = $(OS_LIB_SUFFIX)
+OS_LIB_SUFFIXED_SUFFIX  =
diff --git a/sysinfo/os/mingw.mk b/sysinfo/os/mingw.mk
new file mode 100644
index 0000000..1a352ba
--- /dev/null
+++ b/sysinfo/os/mingw.mk
@@ -0,0 +1,18 @@
+OS		= mingw
+OS_APP_PREFIX	=
+OS_APP_SUFFIX	= .exe
+OS_LIB_PREFIX	= lib
+OS_LIB_SUFFIX	= .dll
+OS_IMPLIB_EXT	= .dll.a
+OS_LIBDEF_EXT	= .def
+OS_ARCHIVE_EXT	= .a
+OS_SONAME	= copy
+OS_BINFMT	= PE
+OS_IMPLIB_TOOL	= dlltool
+
+CFLAGS_PIC	=
+CFLAGS_OS      += -U__STRICT_ANSI__
+
+# dso suffix notation
+OS_LIB_PREFIXED_SUFFIX  = $(OS_LIB_SUFFIX)
+OS_LIB_SUFFIXED_SUFFIX  =
diff --git a/sysinfo/os/mingw32.mk b/sysinfo/os/mingw32.mk
new file mode 100644
index 0000000..542b6a9
--- /dev/null
+++ b/sysinfo/os/mingw32.mk
@@ -0,0 +1 @@
+include $(PROJECT_DIR)/sysinfo/os/mingw.mk
diff --git a/sysinfo/os/mingw64.mk b/sysinfo/os/mingw64.mk
new file mode 100644
index 0000000..542b6a9
--- /dev/null
+++ b/sysinfo/os/mingw64.mk
@@ -0,0 +1 @@
+include $(PROJECT_DIR)/sysinfo/os/mingw.mk
diff --git a/sysinfo/os/msys.mk b/sysinfo/os/msys.mk
new file mode 100644
index 0000000..70fcd68
--- /dev/null
+++ b/sysinfo/os/msys.mk
@@ -0,0 +1,18 @@
+OS		= msys
+OS_APP_PREFIX	=
+OS_APP_SUFFIX	= .exe
+OS_LIB_PREFIX	= lib
+OS_LIB_SUFFIX	= .dll
+OS_IMPLIB_EXT	= .dll.a
+OS_LIBDEF_EXT	= .def
+OS_ARCHIVE_EXT	= .a
+OS_SONAME	= copy
+OS_BINFMT	= PE
+OS_IMPLIB_TOOL	= dlltool
+
+CFLAGS_PIC	=
+CFLAGS_OS      += -U__STRICT_ANSI__
+
+# dso suffix notation
+OS_LIB_PREFIXED_SUFFIX  = $(OS_LIB_SUFFIX)
+OS_LIB_SUFFIXED_SUFFIX  =
diff --git a/sysinfo/os/pe.mk b/sysinfo/os/pe.mk
new file mode 100644
index 0000000..6f9e8ef
--- /dev/null
+++ b/sysinfo/os/pe.mk
@@ -0,0 +1,99 @@
+DSO_REF_VER      = $(IMPLIB_VER)
+DSO_REF_SONAME   = $(IMPLIB_SONAME)
+DSO_REF_SOLINK   = $(IMPLIB_SOLINK)
+
+LDFLAGS_IMPLIB	+= -Wl,--output-def
+LDFLAGS_IMPLIB	+= -Wl,$(IMPLIB_DEF)
+
+LDFLAGS_SONAME	+= -Wl,-soname
+LDFLAGS_SONAME	+= -Wl,$(DSO_SONAME)
+LDFLAGS_SHARED	+= $(LDFLAGS_SONAME)
+
+DSO_LIBPATH	?= loader
+PE_SUBSYSTEM	?= windows
+LDFLAGS_COMMON	+= -Wl,--subsystem=$(PE_SUBSYSTEM)
+
+implib:			implib-ver package-implib-soname package-implib-solink
+
+implib-ver:		shared-lib $(IMPLIB_VER)
+
+implib-soname:		shared-lib $(IMPLIB_SONAME)
+
+implib-solink:		shared-lib $(IMPLIB_SOLINK)
+
+$(IMPLIB_DEF):		shared-lib
+
+install-implib:		install-implib-ver \
+			package-install-implib-soname \
+			package-install-implib-solink
+
+install-implib-ver:	implib-ver
+			mkdir -p $(DESTDIR)$(LIBDIR)
+			cp $(IMPLIB_VER) $(DESTDIR)$(LIBDIR)
+
+clean-implib:
+			rm -f $(SHARED_LIB)
+			rm -f $(IMPLIB_DEF)
+			rm -f $(IMPLIB_VER)
+			rm -f $(IMPLIB_SONAME)
+			rm -f $(IMPLIB_SOLINK)
+
+
+ifeq ($(OS_IMPLIB_TOOL),mdso)
+
+$(IMPLIB_VER):		$(IMPLIB_DEF)
+			$(MDSO) -m $(HOST_BITS) -i $(IMPLIB_VER) -n $(DSO_VER) -l $(DSO_LIBPATH) $<
+
+else ifeq ($(OS_IMPLIB_TOOL),dlltool)
+
+$(IMPLIB_VER):		$(IMPLIB_DEF)
+			$(DLLTOOL) -l $(IMPLIB_VER) -d $(IMPLIB_DEF) -D $(DSO_VER)
+
+endif
+
+
+
+ifeq ($(AVOID_VERSION),yes)
+
+package-implib-soname:
+package-implib-solink:
+package-install-implib-soname:
+package-install-implib-solink:
+
+else
+
+package-implib-soname:		implib-soname
+package-implib-solink:		implib-solink
+package-install-implib-soname:	install-implib-soname
+package-install-implib-solink:	install-implib-solink
+
+
+ifeq ($(OS_IMPLIB_TOOL),mdso)
+
+$(IMPLIB_SONAME):	$(IMPLIB_DEF)
+			$(MDSO) -m $(HOST_BITS) -i $(IMPLIB_SONAME) -n $(DSO_SONAME) $(IMPLIB_DEF)
+
+else ifeq ($(OS_IMPLIB_TOOL),dlltool)
+
+$(IMPLIB_SONAME):	$(IMPLIB_DEF)
+			$(DLLTOOL) -l $(IMPLIB_SONAME) -d $(IMPLIB_DEF) -D $(DSO_SONAME)
+
+endif
+
+
+$(IMPLIB_SOLINK):	$(IMPLIB_SONAME)
+			rm -f $(IMPLIB_SOLINK).tmp
+			ln -s $(IMP_SONAME) $(IMPLIB_SOLINK).tmp
+			mv $(IMPLIB_SOLINK).tmp $(IMPLIB_SOLINK)
+
+install-implib-soname:	implib-soname
+			mkdir -p $(DESTDIR)$(LIBDIR)
+			cp $(IMPLIB_SONAME) $(DESTDIR)$(LIBDIR)
+
+install-implib-solink:	implib-soname
+			mkdir -p $(DESTDIR)$(LIBDIR)
+			rm -f $(IMPLIB_SOLINK).tmp
+			ln -s $(IMP_SONAME) $(IMPLIB_SOLINK).tmp
+			mv $(IMPLIB_SOLINK).tmp $(DESTDIR)$(LIBDIR)/$(IMP_SOLINK)
+
+endif
diff --git a/sysinfo/toolchain/binutils.mk b/sysinfo/toolchain/binutils.mk
new file mode 100644
index 0000000..9cb532a
--- /dev/null
+++ b/sysinfo/toolchain/binutils.mk
@@ -0,0 +1,22 @@
+AS		= $(CROSS_COMPILE)as
+AR		= $(CROSS_COMPILE)ar
+LD		= $(CROSS_COMPILE)ld
+NM		= $(CROSS_COMPILE)nm
+OBJDUMP		= $(CROSS_COMPILE)objdump
+RANLIB		= $(CROSS_COMPILE)ranlib
+SIZE		= $(CROSS_COMPILE)size
+STRIP		= $(CROSS_COMPILE)strip
+STRINGS		= $(CROSS_COMPILE)strings
+
+
+ADDR2LINE	= $(CROSS_COMPILE)addr2line
+COV		= $(CROSS_COMPILE)gcov
+CXXFILT		= $(CROSS_COMPILE)c++filt
+ELFEDIT		= $(CROSS_COMPILE)elfedit
+OBJCOPY		= $(CROSS_COMPILE)objcopy
+READELF		= $(CROSS_COMPILE)readelf
+DLLTOOL		= $(CROSS_COMPILE)dlltool
+MDSO		= $(CROSS_COMPILE)mdso
+PERK		= $(CROSS_COMPILE)perk
+MC		= $(CROSS_COMPILE)windmc
+RC		= $(CROSS_COMPILE)windres
diff --git a/sysinfo/toolchain/llvm.mk b/sysinfo/toolchain/llvm.mk
new file mode 100644
index 0000000..8082c0a
--- /dev/null
+++ b/sysinfo/toolchain/llvm.mk
@@ -0,0 +1,22 @@
+AS		= llvm-mc -filetype=obj
+AR		= llvm-ar
+LD		= lld
+NM		= llvm-nm
+OBJDUMP		= llvm-objdump
+RANLIB		= llvm-ranlib
+SIZE		= llvm-size
+STRIP		= $(CROSS_COMPILE)strip
+STRINGS		= $(CROSS_COMPILE)strings
+
+
+ADDR2LINE	= $(CROSS_COMPILE)addr2line
+COV		= $(CROSS_COMPILE)gcov
+CXXFILT		= $(CROSS_COMPILE)c++filt
+ELFEDIT		= $(CROSS_COMPILE)elfedit
+OBJCOPY		= $(CROSS_COMPILE)objcopy
+READELF		= $(CROSS_COMPILE)readelf
+DLLTOOL		= $(CROSS_COMPILE)dlltool
+MDSO		= $(CROSS_COMPILE)mdso
+PERK		= $(CROSS_COMPILE)perk
+MC		= $(CROSS_COMPILE)windmc
+RC		= $(CROSS_COMPILE)windres
diff --git a/sysinfo/version.sh b/sysinfo/version.sh
new file mode 100755
index 0000000..0b948bc
--- /dev/null
+++ b/sysinfo/version.sh
@@ -0,0 +1,62 @@
+#!/bin/sh
+
+usage()
+{
+cat << EOF >&2
+
+Usage:
+  -h            show this HELP message
+  -s  SRCDIR    set source directory
+  -o  OUTPUT    set output header
+  -p  PREFIX    set macro prefix
+
+EOF
+exit 1
+}
+
+
+# one
+workdir=$(pwd)
+srcdir=
+output=
+prefix=
+
+
+while getopts "hs:o:p:" opt; do
+	case $opt in
+	h)
+  		usage
+  		;;
+	s)
+    		srcdir="$OPTARG"
+    		;;
+	o)
+    		output="$OPTARG"
+    		;;
+	p)
+    		prefix="$OPTARG"
+    		;;
+	\?)
+    		printf "Invalid option: -%s" "$OPTARG" >&2
+    		usage
+    		;;
+	esac
+done
+
+
+# two
+if [ -z "$srcdir" ] || [ -z "$output" ] || [ -z "$prefix" ]; then
+	usage
+fi
+
+cd "$srcdir" || exit 2
+
+gitver=`git rev-parse --verify HEAD 2>/dev/null` || gitver="unknown"
+macro=`echo "$prefix"_GIT_VERSION | tr '[:lower:]' '[:upper:]'`
+
+cd "$workdir" || exit 2
+mkdir  -p `dirname "$output"` || exit 2
+printf "#define $macro\t\"$gitver\"\n" > "$output"
+
+# all done
+exit 0