From 2274aa6b37047d0e493eb033681d33bcad8bb560 Mon Sep 17 00:00:00 2001 From: Smith Winston Date: Tue, 9 Feb 2010 11:33:51 -0500 Subject: Add cross-compile configuration for Atmel AVR32-Linux (NGW100) Implemented erl-xcomp-avr32-atmel-linux-gnu.conf to support cross compilation of Erlang on Atmel's AVR32-Linux: http://www.atmel.no/buildroot/ Built using a Ubuntu 9.10 host, with buildroot-2.3.0 and tested on on Atmel's NGW100 development board. --- xcomp/erl-xcomp-avr32-atmel-linux-gnu.conf | 262 +++++++++++++++++++++++++++++ 1 file changed, 262 insertions(+) create mode 100644 xcomp/erl-xcomp-avr32-atmel-linux-gnu.conf (limited to 'xcomp') diff --git a/xcomp/erl-xcomp-avr32-atmel-linux-gnu.conf b/xcomp/erl-xcomp-avr32-atmel-linux-gnu.conf new file mode 100644 index 0000000000..11ffce2085 --- /dev/null +++ b/xcomp/erl-xcomp-avr32-atmel-linux-gnu.conf @@ -0,0 +1,262 @@ +#### -*-shell-script-*- +#### +#### %CopyrightBegin% +#### +#### Copyright Ericsson AB 2010. All Rights Reserved. +#### +#### The contents of this file are subject to the Erlang Public License, +#### Version 1.1, (the "License"); you may not use this file except in +#### compliance with the License. You should have received a copy of the +#### Erlang Public License along with this software. If not, it can be +#### retrieved online at http://www.erlang.org/. +#### +#### Software distributed under the License is distributed on an "AS IS" +#### basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +#### the License for the specific language governing rights and limitations +#### under the License. +#### +#### %CopyrightEnd% +#### +#### File: erl-xcomp-avr32-atmel-linux-gnu.conf +#### Author: Winston Smith +#### +#### -------------------------------------------------------------------------- +#### When cross compiling Erlang/OTP using `otp_build', copy this file and set +#### the variables needed below. Then pass the path to the copy of this file as +#### an argument to `otp_build' in the configure stage: +#### `otp_build configure --xcomp-conf=' +#### -------------------------------------------------------------------------- + +### Note that you cannot define arbitrary variables in a cross compilation +### configuration file. Only the ones listed below will be guaranteed to be +### visible throughout the whole execution of all `configure' scripts. Other +### variables needs to be defined as arguments to `configure' or exported in +### the environment. + +### ---- `otp_build' only variables ------------------------------------------- + +### Variables in this section are only used, when configuring Erlang/OTP for +### cross compilation using `$ERL_TOP/otp_build configure'. + +### NOTE! These variables currently have *no* effect if you configure using the +### `configure' script directly. + +## erl_xcomp_build - Build system. +## This value will be passed as `--build=$erl_xcomp_build' argument to the +## `configure' script. It does not have to be a full CPU-VENDOR-OS triplet, +## but can be. The full CPU-VENDOR-OS triplet will be created by: +## `$ERL_TOP/erts/autoconf/config.sub $erl_xcomp_build' +## If `erl_xcomp_build=guess', the build system will be guessed using: +## `$ERL_TOP/erts/autoconf/config.guess'. +erl_xcomp_build=guess + +## erl_xcomp_host - Cross host system. +## This value will be passed as `--host=$erl_xcomp_host' argument to the +## `configure' script. It does not have to be a full CPU-VENDOR-OS triplet, +## but can be. The full CPU-VENDOR-OS triplet will be created by: +## `$ERL_TOP/erts/autoconf/config.sub $erl_xcomp_host' +erl_xcomp_host=avr32-atmel-linux-gnu + +## erl_xcomp_configure_flags - Extra configure flags. +## Extra flags to pass to the `configure' script. +#erl_xcomp_configure_flags= + +### ---- Cross compiler and other tools to use -------------------------------- + +### If the cross compilation tools are prefixed by `-' you probably do +### not need to set these variables (where `' is what has been passed as +### `--host=' argument to `configure'). + +## CC - C compiler. +CC=avr32-linux-gcc + +## CFLAGS - C compiler flags. +#CFLAGS= + +## STATIC_CFLAGS - Static C compiler flags. +#STATIC_CFLAGS= + +## CFLAG_RUNTIME_LIBRARY_PATH - C compiler runtime library path flag. +## This flag should set a specific runtime library path for the shared +## library at link time. Note that this is actually a linker flag, but it +## needs to be passed via the compiler. +#CFLAG_RUNTIME_LIBRARY_PATH= + +## CPP - C pre-processor. +#CPP= + +## CPPFLAGS - C pre-processor flags. +#CPPFLAGS= + +## CXX - C++ compiler. +CXX=avr32-linux-g++ + +## CXXFLAGS - C++ compiler flags. +#CXXFLAGS= + +## LD - Linker. +LD=avr32-linux-ld + +## LDFLAGS - Linker flags. +#LDFLAGS= + +## LIBS - Libraries. +#LIBS= + +### -- Dynamic Erlang Driver linker flags -- + +### NOTE! Either set all or non of the DED_LD* variables. + +## DED_LD - Linker. +#DED_LD= + +## DED_LDFLAGS - Linker flags. +#DED_LDFLAGS= + +## DED_LD_FLAG_RUNTIME_LIBRARY_PATH - Linker runtime library path flag. +## This flag should set a specific runtime library path for the shared +## library at link time. +#DED_LD_FLAG_RUNTIME_LIBRARY_PATH= + +### -- Large file support -- + +### NOTE! Either set all or non of the LFS_* variables. + +## LFS_CFLAGS - Large file support C compiler flags. +#LFS_CFLAGS= + +## LFS_LDFLAGS - Large file support linker flags. +#LFS_LDFLAGS= + +## LFS_LIBS - Large file support libraries. +#LFS_LIBS= + +### -- Other tools -- + +## RANLIB - `ranlib' archive index tool. +RANLIB=avr32-linux-ranlib + +## AR - `ar' archiving tool. +AR=avr32-linux-ar + +## GETCONF - `getconf' system configuration inspection tool. +#GETCONF= + +### ---- Cross System Root Locations ------------------------------------------ + +## erl_xcomp_sysroot - Absolute cross system root path. +## The absolute path to the system root of the cross compilation +## environment. Currently, the `crypto', `odbc', `ssh' and `ssl' +## applications need the system root. These applications will be skipped +## if the system root has not been set. The system root might be needed +## for other things too. If this is the case and the system root has not +## been set, `configure' will fail and request you to set it. +## +## NOTE: For AVR32, this should be set to the build_avr32/staging_dir +## subdirectory within the buildroot tree. +erl_xcomp_sysroot="$ATMEL_SYSROOT_AVR32" + +## erl_xcomp_isysroot - Absolute cross include system root path. +## The absolute path to the system root for includes of the cross +## compilation environment. If not set, this value defaults to +## `$erl_xcomp_sysroot', i.e., only set this value if the include system +## root path is not the same as the system root path. +#erl_xcomp_isysroot= + +### ---- Optional feature, or bug tests --------------------------------------- + +### These tests cannot (always) be done automatically when cross compiling. You +### usually does not need to set these variables. Only set these if you really +### know what you are doing. + +### Note that some of these values will override results of tests performed +### by `configure', and some will not be used until `configure' is sure that +### it cannot figure the result out. + +### The `configure' script will issue a warning when a default value is used. +### When a variable has been set, no warning will be issued. + +## erl_xcomp_bigendian - yes|no +## If `yes', the target system must be big endian. If `no', little endian. +## This can often be automatically detected, but not always. If not +## automatically detected, `configure' will fail unless this variable is +## set. No default value is used, i.e., `configure' will try to figure +## this out automatically. +#erl_xcomp_bigendian= + +## erl_xcomp_linux_clock_gettime_correction - yes|no (defaults to `yes' on +## Linux; otherwise, `no') +## If `yes', `clock_gettime(CLOCK_MONOTONIC, _)' on the target system must +## work. This variable is recommended to be set to `no' on Linux systems +## with kernel versions less than 2.6. +#erl_xcomp_linux_clock_gettime_correction= + +## erl_xcomp_linux_nptl - yes|no (defaults to `yes' on Linux; otherwise, `no') +## If `yes', the target system must have NPTL (Native POSIX Thread Library). +## Older Linux systems have LinuxThreads instead of NPTL (Linux kernel +## versions typically less than 2.6). +#erl_xcomp_linux_nptl= + +## erl_xcomp_linux_usable_sigusrx - yes|no (defaults to `yes') +## If `yes', the `SIGUSR1' and `SIGUSR2' signals must be usable by the ERTS. +## Old LinuxThreads thread libraries (Linux kernel versions less than 2.2) +## used these signals and made them unusable by the ERTS. +#erl_xcomp_linux_usable_sigusrx= + +## erl_xcomp_linux_usable_sigaltstack - yes|no (defaults to `yes' on Linux; +## otherwise, `no') +## If `yes', `sigaltstack()' must be usable on the target system. +## `sigaltstack()' on Linux kernel versions less than 2.4 are broken. +#erl_xcomp_linux_usable_sigaltstack= + +## erl_xcomp_poll - yes|no (defaults to `no' on Darwin/MacOSX; otherwise, `yes') +## If `yes', the target system must have a working `poll()' implementation +## that also can handle devices. If `no', `select()' will be used instead of +## `poll()'. +#erl_xcomp_poll= + +## erl_xcomp_kqueue - yes|no (defaults to `no') +## If `yes', the target system must have a working `kqueue()' implementation +## that returns a file descriptor which can be used by `poll()' and/or +## `select()'. If `no' and the target system has not got `epoll()' or +## `/dev/poll', the kernel-poll feature will be disabled. +#erl_xcomp_kqueue= + +## erl_xcomp_putenv_copy - yes|no (defaults to `no') +## If `yes', the target system must have a `putenv()' implementation that +## stores a copy of the key/value pair. +#erl_xcomp_putenv_copy= + +## erl_xcomp_reliable_fpe - yes|no (defaults to `no') +## If `yes', the target system must have reliable floating point exceptions. +#erl_xcomp_reliable_fpe= + +## erl_xcomp_getaddrinfo - yes|no (defaults to `no') +## If `yes', the target system must have a working `getaddrinfo()' +## implementation that can handle both IPv4 and IPv6. +erl_xcomp_getaddrinfo=yes + +## erl_xcomp_gethrvtime_procfs_ioctl - yes|no (defaults to `no') +## If `yes', the target system must have a working `gethrvtime()' +## implementation and is used with procfs `ioctl()'. +#erl_xcomp_gethrvtime_procfs_ioctl= + +## erl_xcomp_clock_gettime_cpu_time - yes|no (defaults to `no') +## If `yes', the target system must have a working `clock_gettime()' +## implementation that can be used for retrieving process CPU time. +erl_xcomp_clock_gettime_cpu_time=yes + +## erl_xcomp_after_morecore_hook - yes|no (defaults to `no') +## If `yes', the target system must have a working `__after_morecore_hook' +## that can be used for tracking used `malloc()' implementations core memory +## usage. +#erl_xcomp_after_morecore_hook= + +## erl_xcomp_dlsym_brk_wrappers - yes|no (defaults to `no') +## If `yes', the target system must have a working `dlsym(RTLD_NEXT, )' +## implementation that can be used on `brk' and `sbrk' symbols used by the +## `malloc()' implementation in use, and by this track the `malloc()' +## implementations core memory usage. +erl_xcomp_dlsym_brk_wrappers=yes + +#### -------------------------------------------------------------------------- -- cgit v1.2.3