From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bernhard Fischer Date: Fri, 20 Jun 2008 16:11:52 +0200 Subject: [Buildroot] cris In-Reply-To: <485BAFF8.8090604@cetrtapot.si> References: <485A3396.80701@cetrtapot.si> <87iqw5dyyb.fsf@macbook.be.48ers.dk> <20080620083646.GB12682@mx.loc> <485B6CF6.7040901@cetrtapot.si> <20080620125720.GE12682@mx.loc> <485BAFF8.8090604@cetrtapot.si> Message-ID: <20080620141152.GG12682@mx.loc> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net [I'm changing the subject to something more suitable] On Fri, Jun 20, 2008 at 03:26:16PM +0200, Hinko Kocevar wrote: >Bernhard Fischer wrote: >> On Fri, Jun 20, 2008 at 10:40:22AM +0200, Hinko Kocevar wrote: >> >>> With gcc 4.3.1 gcc internal errors went away, so I'm really glad I found the GIT tree! >> >> I have improved (i hope) the cris support, configuration-wise, please >> pull and let me know if it suits your needs. >> > >1. Compilation of uClibc always fails with: > >make[1]: Entering directory `/work/stage/git.br/toolchain_build_cris/uClibc-0.9.29' >make[2]: `conf' is up to date. >/usr/bin/make locale_headers >make[3]: `conf' is up to date. > CC ldso/ldso/ldso.oS > AS ldso/ldso/cris/resolve.oS > CC ldso/libdl/libdl.oS > CC libcrypt/crypt.os > CC libcrypt/des.os >In file included from ./include/sys/param.h:22, > from libcrypt/des.c:62: >./include/limits.h:124:26: error: limits.h: No such file or directory >make[1]: *** [libcrypt/des.os] Error 1 >make[1]: *** Waiting for unfinished jobs.... >make[1]: Leaving directory `/work/stage/git.br/toolchain_build_cris/uClibc-0.9.29' >make: *** [/home/hinkok/work/stage/git.br/toolchain_build_cris/uClibc-0.9.29/lib/libc.a] Error 2 I don't see this. Is that uClibc-trunk or something else? > >2. And later: > > CC libm/expf.os > AS libc/sysdeps/linux/cris/syscall.os > CC libm/expm1f.os > CC libc/sysdeps/linux/common/__rt_sigtimedwait.os > CC libm/fabsf.os >In file included from /home/hinkok/work/stage/git.br/toolchain_build_cris/linux/include/asm/sigcontext.h:6, > from ./include/bits/sigcontext.h:28, > from ./include/signal.h:332, > from libc/sysdeps/linux/common/__rt_sigtimedwait.c:11: >/home/hinkok/work/stage/git.br/toolchain_build_cris/linux/include/asm/ptrace.h:4:29: error: asm/arch/ptrace.h: No such file or directory yes, i saw that too. Kernel bug. >diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk >index e1b16a8..b4001d9 100644 >--- a/toolchain/gcc/gcc-uclibc-4.x.mk >+++ b/toolchain/gcc/gcc-uclibc-4.x.mk >@@ -234,6 +234,10 @@ $(gcc_initial) $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_D > # gcc >= 4.3.0 have to also install install-target-libgcc > ifeq ($(BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE),y) > PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc install-target-libgcc >+ # This is a must for cris arch at least, or uClibc fails with missing >+ # limits.h header! >+ ln -snf $(STAGING_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_OFFICIAL_VER)/include-fixed/limits.h \ >+ $(STAGING_DIR)/usr/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_OFFICIAL_VER)/include/limits.h i don't think that this is correct, there must me something different going on. > else > PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc > endif >diff --git a/toolchain/kernel-headers/kernel-headers-new.makefile b/toolchain/kernel-headers/kernel-headers-new.makefile >index 0fca24d..b04d691 100644 >--- a/toolchain/kernel-headers/kernel-headers-new.makefile >+++ b/toolchain/kernel-headers/kernel-headers-new.makefile >@@ -74,6 +74,13 @@ $(LINUX_HEADERS_DIR)/.configured: $(LINUX_HEADERS_UNPACK_DIR)/.patched > HOSTCXX="$(HOSTCXX)" \ > INSTALL_HDR_PATH=$(LINUX_HEADERS_DIR) headers_install; \ > ) >+ifeq ($(BR2_ARCH),"cris") >+ cp -a $(LINUX_HEADERS_UNPACK_DIR)/include/linux/user.h $(LINUX_HEADERS_DIR)/include/linux >+ cp -a $(LINUX_HEADERS_UNPACK_DIR)/include/asm-cris/user.h $(LINUX_HEADERS_DIR)/include/asm >+ cp -a $(LINUX_HEADERS_UNPACK_DIR)/include/asm-cris/elf.h $(LINUX_HEADERS_DIR)/include/asm >+ cp -a $(LINUX_HEADERS_UNPACK_DIR)/include/asm-cris/arch-v10 $(LINUX_HEADERS_DIR)/include/asm/arch >+ sed -i -e "/^#include /d" $(LINUX_HEADERS_DIR)/include/asm/user.h as you can see this wouldn't work for v8 and generally should be fixed in the kernel (also fails with 2.6.git). >+endif > touch $@ > > endif