native build support

- just use native gcc and binutils to compile a system
- can be used to chroot into it
- maybe useful later on lemote book to build packages natively

6 files changed, 68 insertions, 1 deletions

diff --git a/package/Config.in b/package/Config.in
index 343386dd8..25badd5d0 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -10,9 +10,10 @@ menu "Applications"
 menu "Basesystem"
 source "package/base-files/Config.in"
 source "package/busybox/Config.in"
-source "package/uclibc/Config.in"
 source "package/cfgfs/Config.in"
+source "package/uclibc/Config.in"
 source "package/glibc/Config.in"
+source "package/libc/Config.in"
 endmenu
 
 menu "Bluetooth"
diff --git a/package/Makefile b/package/Makefile
index 2cecd6d2d..512b6ebb5 100644
--- a/package/Makefile
+++ b/package/Makefile
@@ -111,6 +111,9 @@ package-$(ADK_PACKAGE_GLIB2) += glib2
 ifeq (${ADK_TARGET_LIB_GLIBC},y)
 package-$(ADK_PACKAGE_GLIBC) += glibc
 endif
+ifeq (${ADK_NATIVE},y)
+package-$(ADK_PACKAGE_LIBC) += libc
+endif
 package-$(ADK_PACKAGE_GMEDIASERVER) += gmediaserver
 package-$(ADK_COMPILE_GMP) += gmp
 package-$(ADK_COMPILE_GNUTLS) += gnutls
@@ -360,7 +363,9 @@ package-$(ADK_PACKAGE_TOR) += tor
 package-$(ADK_PACKAGE_TRAFSHOW) += trafshow
 package-$(ADK_PACKAGE_TTCP) += ttcp
 ifneq (${ADK_TARGET_LIB_GLIBC},y)
+ifneq (${ADK_NATIVE},y)
 package-$(ADK_PACKAGE_UCLIBC) += uclibc
+endif
 package-$(ADK_PACKAGE_UCLIBCXX) += uclibc++
 endif
 package-$(ADK_PACKAGE_UDEV) += udev
diff --git a/package/busybox/Makefile b/package/busybox/Makefile
index cf0a9ba0e..e8edcd12b 100644
--- a/package/busybox/Makefile
+++ b/package/busybox/Makefile
@@ -22,18 +22,35 @@ do-configure:
 	grep BUSYBOX_ $(TOPDIR)/.config|sed -e 's/BUSYBOX_/CONFIG_/' > \
 		${WRKBUILD}/.config
 	$(SED) 's
@IDIR@
${WRKINST}
' ${WRKBUILD}/.config
+ifeq ($(ADK_NATIVE),y)
+	yes '' | \
+	$(MAKE) V=1 \
+	    IPKG_ARCH="$(ARCH)" \
+	    ARCH="$(ARCH)" -C $(WRKBUILD) oldconfig
+else
 	yes '' | \
 	$(MAKE) V=1 CROSS_COMPILE="$(TARGET_CROSS)" \
 	    EXTRA_CFLAGS="$(TARGET_CFLAGS)" IPKG_ARCH="$(ARCH)" \
 	    ARCH="$(ARCH)" -C $(WRKBUILD) oldconfig
+endif
 
 do-build:
+ifeq ($(ADK_NATIVE),y)
+	$(MAKE) V=1 \
+	    IPKG_ARCH="$(ARCH)" ARCH="$(ARCH)" -C $(WRKBUILD)
+else
 	$(MAKE) V=1 CROSS_COMPILE="$(TARGET_CROSS)" \
 	    IPKG_ARCH="$(ARCH)" ARCH="$(ARCH)" -C $(WRKBUILD)
+endif
 
 do-install: ${TOPDIR}/.config
+ifeq ($(ADK_NATIVE),y)
+	$(MAKE) V=1 \
+	    IPKG_ARCH="$(ARCH)" ARCH="$(ARCH)" -C $(WRKBUILD) install
+else
 	$(MAKE) V=1 CROSS_COMPILE="$(TARGET_CROSS)" \
 	    IPKG_ARCH="$(ARCH)" ARCH="$(ARCH)" -C $(WRKBUILD) install
+endif
 ifeq ($(DEBUG),1)
 	${INSTALL_BIN} $(WRKBUILD)/busybox_unstripped \
 		$(IDIR_BUSYBOX)/bin/busybox
diff --git a/package/libc/Config.in b/package/libc/Config.in
new file mode 100644
index 000000000..d8956f1d7
--- /dev/null
+++ b/package/libc/Config.in
@@ -0,0 +1,9 @@
+config ADK_PACKAGE_LIBC
+	prompt "libc............................... native C library"
+	tristate
+	default y if ADK_NATIVE
+	default n
+	depends on ADK_NATIVE
+	help
+	  C library.
+
diff --git a/package/libc/Makefile b/package/libc/Makefile
new file mode 100644
index 000000000..8ee90ff82
--- /dev/null
+++ b/package/libc/Makefile
@@ -0,0 +1,31 @@
+# $Id$
+#-
+# This file is part of the OpenADK project. OpenADK is copyrighted
+# material, please see the LICENCE file in the top-level directory.
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=		libc
+PKG_VERSION:=		1.0
+PKG_RELEASE:=		1
+NO_DISTFILES:=		1
+
+include $(TOPDIR)/mk/package.mk
+
+$(eval $(call PKG_template,LIBC,libc,$(PKG_VERSION)-$(PKG_RELEASE)))
+
+# do nothing, use native c library
+do-install:
+	${INSTALL_DIR} $(IDIR_LIBC)/lib $(IDIR_LIBC)/etc
+	# install /etc/localtime from host system (FIXME)
+	${CP} /etc/localtime $(IDIR_LIBC)/etc
+	$(CP) /lib/libgcc_s.so.* $(IDIR_LIBC)/lib/
+	$(CP) /lib/ld-*.so* $(IDIR_LIBC)/lib/
+	-for file in libc libcrypt libdl libm libnsl libresolv librt libutil libnss_compat libnss_dns libnss_files; do \
+		$(CP) /lib/$$file.so.* $(IDIR_LIBC)/lib/; \
+		$(CP) /lib/$$file-*.so $(IDIR_LIBC)/lib/; \
+	done
+	# create ld.so link for ldd
+	cd $(IDIR_LIBC)/lib && ln -sf ld-linux.so.2 ld.so
+
+include ${TOPDIR}/mk/pkg-bottom.mk
diff --git a/package/libc/ipkg/libc.control b/package/libc/ipkg/libc.control
new file mode 100644
index 000000000..a522be5d5
--- /dev/null
+++ b/package/libc/ipkg/libc.control
@@ -0,0 +1,4 @@
+Package: libc
+Priority: optional
+Section: libs
+Description: native standard C library