diff options
Diffstat (limited to 'newlib/configure.host')
| -rw-r--r-- | newlib/configure.host | 548 |
1 files changed, 0 insertions, 548 deletions
diff --git a/newlib/configure.host b/newlib/configure.host deleted file mode 100644 index d4d6acf..0000000 --- a/newlib/configure.host +++ /dev/null @@ -1,548 +0,0 @@ -# configure.host - -# This shell script handles all host based configuration for newlib. -# It sets various shell variables based on the the host and the -# configuration options. You can modify this shell script without -# needing to rerun autoconf. - -# This shell script should be invoked as -# . configure.host -# If it encounters an error, it will exit with a message. - -# FIXME: This script is too complicated. It does things in too many -# different ways. This was taken from the old Cygnus configure script -# with only minor changes. It should be cleaned up. - -# FIXME: The general approach of picking and choosing which -# directories to configure, other than machine_dir and sys_dir, is -# potentially confusing. - -# It uses the following shell variables: -# host The configuration host -# host_cpu The configuration host CPU -# newlib_mb --enable-newlib-mb ("yes", "no") -# target_optspace --enable-target-optspace ("yes", "no", "") - -# It sets the following shell variables: -# newlib_cflags Special CFLAGS to use when building -# machine_dir Subdirectory of libc/machine to configure -# sys_dir Subdirectory of libc/sys to configure -# posix_dir "posix" to build libc/posix, "" otherwise -# signal_dir "signal" to build libc/signal, "" otherwise -# syscall_dir "syscalls" to build libc/syscalls, "" otherwise -# unix_dir "unix" to build libc/unix, "" otherwise -# use_libtool flag: use libtool to build newlib? -# aext library extension - needed for libtool support -# oext object file extension - needed for libtool support - -newlib_cflags= -libm_machine_dir= -machine_dir= -sys_dir= -posix_dir= -signal_dir=signal -syscall_dir= -unix_dir= -mach_add_setjmp= -use_libtool=no -aext=a -oext=o - -case "${target_optspace}:${host}" in - yes:*) - newlib_cflags="${newlib_cflags} -Os" - ;; - :m32r-* | :d10v-* | :d30v-* | :avr-*) - newlib_cflags="${newlib_cflags} -Os" - ;; - no:* | :*) - newlib_cflags="${newlib_cflags} -O2" - ;; -esac - -# Get the source directories to use for the CPU type. -# machine_dir should supply CPU dependent routines, such as setjmp. -# newlib_cflags is passed to gcc when compiling. -# THIS TABLE IS ALPHA SORTED. KEEP IT THAT WAY. - -case "${host_cpu}" in - a29k) - machine_dir=a29k - ;; - arc) - machine_dir= - ;; - arm) - machine_dir=arm - ;; - avr*) - newlib_cflags="${newlib_cflags} -DPREFER_SIZE_OVER_SPEED -mcall-prologues" - ;; - - d10v*) - machine_dir=d10v - ;; - d30v*) - machine_dir=d30v - ;; - fr30) - machine_dir=fr30 - ;; - h8300) - machine_dir=h8300 - ;; - h8500) - machine_dir=h8500 - ;; - hppa*) - machine_dir=hppa - ;; - i960) - machine_dir=i960 - ;; - i[3456]86) - # Don't use for these since they provide their own setjmp. - case ${host} in - *-*-go32 | *-*-sco* | *-*-cygwin*) - libm_machine_dir=i386 - machine_dir=i386 - ;; - *) - libm_machine_dir=i386 - machine_dir=i386 - mach_add_setjmp=true - ;; - esac - ;; - ia64*) - ;; - m32r*) - machine_dir=m32r - ;; - m68*) - machine_dir=m68k - ;; - m88k) - machine_dir=m88k - newlib_cflags="${newlib_cflags} -m88000" - ;; - m88110) - machine_dir=m88k - newlib_cflags="${newlib_cflags} -m88110" - ;; - mcore) - ;; - mips*) - machine_dir=mips - ;; - mmix) - ;; - mn10200) - machine_dir=mn10200 - ;; - mn10300) - machine_dir=mn10300 - ;; - or16) - ;; - or32) - ;; - powerpc*) - machine_dir=powerpc - ;; - sh | sh64) - machine_dir=sh - ;; - sparc*) - machine_dir=sparc - # FIXME: Might wish to make MALLOC_ALIGNMENT more generic. - newlib_cflags="${newlib_cflags} -DMALLOC_ALIGNMENT=8" - ;; - strongarm) - machine_dir=arm - ;; - xscale) - machine_dir=xscale - ;; - thumb) - machine_dir=arm - ;; - tic80*) - machine_dir=tic80 - ;; - v70) - ;; - v810) - ;; - v850) - machine_dir=v850 - newlib_cflags="${newlib_cflags} -DPREFER_SIZE_OVER_SPEED -mv850 " - ;; - v850e) - machine_dir=v850 - newlib_cflags="${newlib_cflags} -DPREFER_SIZE_OVER_SPEED -mv850 " - ;; - v850ea) - machine_dir=v850 - newlib_cflags="${newlib_cflags} -DPREFER_SIZE_OVER_SPEED -mv850 " - ;; - w65*) - machine_dir=w65 - ;; - xstormy16) - machine_dir=xstormy16 - newlib_cflags="${newlib_cflags} -DMALLOC_PROVIDED" - ;; - z8k) - machine_dir=z8k - ;; - *) - echo '***' "Newlib does not support CPU ${host_cpu}" 1>&2 - exit 1 - ;; -esac - -# Enable multibyte support if requested. - -if [ "${newlib_mb}" = "yes" ] ; then - newlib_cflags="${newlib_cflags} -DMB_CAPABLE" -fi - -# Verify if shared newlib support is allowed and set appropriate variables -# We don't want to use libtool for platforms that we are not going to -# support shared libraries. This is because it adds executable tests which -# we don't want for most embedded platforms. -case "${host}" in - i[3456]86-pc-linux-*) - use_libtool=yes - oext=lo - aext=la ;; - *) ;; #shared library not supported for ${host} -esac - -# Get the source directories to use for the host. unix_dir is set -# to unix to get some standard Unix routines. posix_dir is set to get some -# standard Posix routines. sys_dir should supply system dependent routines -# including crt0. -# THIS TABLE IS ALPHA SORTED. KEEP IT THAT WAY. - -case "${host}" in - *-*-cygwin*) - sys_dir=cygwin - posix_dir=posix - ;; - *-*-netware*) - signal_dir= - sys_dir=netware - ;; - *-*-rtems*) # generic RTEMS support - sys_dir=rtems - # RTEMS POSIX support is all inside RTEMS - ;; - a29k-*-*) - sys_dir=a29khif - signal_dir= - ;; - arc-*-*) - sys_dir=arc - ;; - arm-*-*) - sys_dir=arm - ;; - d10v*) - sys_dir=d10v - ;; - d30v*) - sys_dir= - ;; - h8300-*-hms*) - sys_dir=h8300hms - ;; - h8300-*-elf*) - sys_dir=h8300hms - ;; - h8300-*-xray*) - sys_dir=h8300xray - ;; - h8500-*-hms*) - sys_dir=h8500hms - ;; - h8500-*-elf*) - sys_dir=h8500hms - ;; - i[3456]86-*-go32) - sys_dir=go32 - ;; - i[3456]86-*-sco*) - sys_dir=sysvi386 - unix_dir=unix - ;; - i[3456]86-pc-linux-*) - sys_dir=linux - unix_dir=unix - posix_dir=posix - gcc_dir=`gcc -print-search-dirs | awk '/^install:/{print $2}'` - #newlib_cflags="${newlib_cflags} -Werror" # DEBUGGING ONLY;BREAKS BUILD - newlib_cflags="${newlib_cflags} -Wall" - newlib_cflags="${newlib_cflags} -D_I386MACH_ALLOW_HW_INTERRUPTS" - newlib_cflags="${newlib_cflags} -D_LOOSE_KERNEL_NAMES -DHAVE_FCNTL" - # --- Required when building a shared library ------------------------ - newlib_cflags="${newlib_cflags} -fPIC -D_I386MACH_NEED_SOTYPE_FUNCTION" - # --- The three lines below are optional ------------------------------ - ##newlib_cflags="${newlib_cflags} -nostdinc" - ##newlib_cflags="${newlib_cflags} -I`newlib-flags --kernel-dir`/include" - ##newlib_cflags="${newlib_cflags} -idirafter ${gcc_dir}include" - ;; - m68k-sun-sunos*) - unix_dir=unix - ;; - m8*-bug-*) - sys_dir=m88kbug - ;; - mips*-dec-*) - sys_dir=decstation - ;; - mmix-knuth-mmixware) - sys_dir=mmixware - ;; - powerpcle-*-pe) - sys_dir=cygwin - posix_dir=posix - ;; - sh*-*) - sys_dir=sh - ;; - sparc-sun-sunos*) - sys_dir=sun4 - unix_dir=unix - ;; - sparc64*) - sys_dir=sparc64 - unix_dir=unix - ;; - strongarm-*-*) - sys_dir=arm - ;; - xscale-*-*) - sys_dir=arm - ;; - thumb-*-*) - sys_dir=arm - ;; - tic80*) - sys_dir=tic80 - ;; - v70-nec-*) - sys_dir=sysvnecv70 - ;; - v810-*-*) - sys_dir=sysnec810 - ;; - v850-*-*) - sys_dir=sysnecv850 - ;; - v850e-*-*) - sys_dir=sysnecv850 - ;; - v850ea-*-*) - sys_dir=sysnecv850 - ;; - w65-*-*) - sys_dir=w65 - ;; - z8k-*-coff) - sys_dir=z8ksim - ;; -esac - -# Host specific flag settings -- usually for features that are not -# general enough or broad enough to be handled above. -# THIS TABLE IS ALPHA SORTED. KEEP IT THAT WAY. - -case "${host}" in - *-*-cygwin*) - newlib_cflags="${newlib_cflags} -DHAVE_OPENDIR -DHAVE_RENAME -DSIGNAL_PROVIDED -DWANT_IO_LONG_DBL -DWANT_PRINTF_LONG_LONG -D_COMPILING_NEWLIB -DHAVE_FCNTL" -# CYGWIN provides its own malloc if --enable-malloc-debugging is set - if [ "x${malloc_debugging}" = "xyes" ] ; then - newlib_cflags="${newlib_cflags} -DMALLOC_PROVIDED" - fi - syscall_dir=syscalls - ;; -# RTEMS supplies its own versions of some routines: -# malloc() (reentrant version) -# exit() RTEMS has a "global" reent to flush -# signal()/raise() RTEMS has its own including pthread signals -# _XYZ_r() RTEMS has its own reentrant routines -# -# NOTE: When newlib malloc uses a semaphore, RTEMS will switch to that. - *-*-rtems*) - newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY -DMALLOC_PROVIDED -DEXIT_PROVIDED -DMISSING_SYSCALL_NAMES -DSIGNAL_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_OPENDIR -DNO_EXEC -DWANT_PRINTF_LONG_LONG -DHAVE_FCNTL" - ;; -# VxWorks supplies its own version of malloc, and the newlib one -# doesn't work because VxWorks does not have sbrk. - *-wrs-vxworks*) - newlib_cflags="${newlib_cflags} -DMALLOC_PROVIDED -DMISSING_SYSCALL_NAMES -DHAVE_FCNTL" - ;; -# UDI doesn't have exec, so system() should fail the right way - a29k-amd-udi) - newlib_cflags="${newlib_cflags} -DNO_EXEC" - syscall_dir=syscalls - ;; - arc-*-*) - syscall_dir=syscalls - ;; - arm-*-pe) - syscall_dir=syscalls - newlib_cflags="${newlib_cflags} -DABORT_PROVIDED -DHAVE_GETTIMEOFDAY" -# Don't use the debugging protocols just yet. - ;; - arm-*-*) - syscall_dir=syscalls - newlib_cflags="${newlib_cflags} -DABORT_PROVIDED -DHAVE_GETTIMEOFDAY" -# Select which debug protocol is being used. -# ARM_RDP_MONITOR selects the Demon monitor. -# ARM_RDI_MONITOR selects the Angel monitor. -# If neither are defined, then hard coded defaults will be used -# to create the program's environment. -# See also thumb below. -# newlib_cflags="${newlib_cflags} -DARM_RDP_MONITOR" - newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR" - ;; - avr*) - newlib_cflags="${newlib_cflags} -DNO_EXEC -DSMALL_MEMORY -DMISSING_SYSCALL_NAMES" - ;; - d10v*) - newlib_cflags="${newlib_cflags} -DSMALL_MEMORY" - syscall_dir=syscalls - ;; - d30v*) - newlib_cflags="${newlib_cflags} -DABORT_MESSAGE -DSMALL_MEMORY -DMISSING_SYSCALL_NAMES" - syscall_dir= - ;; - fr30-*-*) - newlib_cflags="${newlib_cflags}" - syscall_dir=syscalls - ;; - h8300*-*-*) - syscall_dir=syscalls - newlib_cflags="${newlib_cflags} -DSMALL_DTOA -DSMALL_MEMORY" - ;; - h8500-*-*) - syscall_dir=syscalls - newlib_cflags="${newlib_cflags} -DSMALL_DTOA -DSMALL_MEMORY" - ;; - i[3456]86-*-sco*) - newlib_cflags="${newlib_cflags} -DSIGNAL_PROVIDED -DHAVE_FCNTL" - ;; - i[3456]86-*-netware*) - newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES -DNO_EXEC -DABORT_PROVIDED -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DHAVE_FCNTL" - ;; - i[3456]86-*-go32) - newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES -DNO_EXEC -DHAVE_FCNTL" - ;; - m32r-*-*) - # Pass -msdata=sdata so _impure_ptr goes in .sdata. - # We don't generate sda relocs however for upward compatibility. - # FIXME: This is necessary because the default multilib doesn't - # use --print-multi-lib. - newlib_cflags="${newlib_cflags} -msdata=sdata" - syscall_dir=syscalls - ;; - mcore-*-*) - newlib_cflags="${newlib_cflags}" - syscall_dir=syscalls - ;; - mmix-*) - syscall_dir=syscalls - # We need every symbol 32-bit aligned, so the invalid - # construct with attribute ((alias ("_ctype_b+127"))) breaks. - newlib_cflags="${newlib_cflags} -DCOMPACT_CTYPE" - ;; - mn10?00-*-*) - syscall_dir=syscalls - ;; - powerpc*-*-eabi* | \ - powerpc*-*-elf* | \ - powerpc*-*-linux* | \ - powerpc*-*-rtem* | \ - powerpc*-*-sysv* | \ - powerpc*-*-solaris*) - newlib_cflags="${newlib_cflags} -mrelocatable-lib -mno-eabi -mstrict-align -DMISSING_SYSCALL_NAMES" - ;; - powerpcle-*-pe) - newlib_cflags="${newlib_cflags} -DHAVE_OPENDIR -DHAVE_RENAME -DHAVE_FCNTL" - syscall_dir=syscalls - ;; - sh*-*-*) - newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY -DWANT_PRINTF_LONG_LONG" - syscall_dir=syscalls - ;; - sparc-sun-sunos*) - newlib_cflags="${newlib_cflags} -DSIGNAL_PROVIDED" - ;; - sparc64-*-*) - newlib_cflags="${newlib_cflags} -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_BLKSIZE -DHAVE_GETTIMEOFDAY -DHAVE_FCNTL" - # This either belongs elsewhere or nowhere. But I need *something*, - # so for now it's here ... - case "${host_os}" in - aoutv8 | *32p) - newlib_cflags="${newlib_cflags} -DTARGET_PTR_SIZE=32" ;; - *) - newlib_cflags="${newlib_cflags} -DTARGET_PTR_SIZE=64" ;; - esac - ;; - strongarm-*-*) - syscall_dir=syscalls - newlib_cflags="${newlib_cflags} -DABORT_PROVIDED -DHAVE_GETTIMEOFDAY" - newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR" - ;; - xscale-*-*) - syscall_dir=syscalls - newlib_cflags="${newlib_cflags} -DABORT_PROVIDED -DHAVE_GETTIMEOFDAY" - newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR" - ;; - thumb-*-pe) - syscall_dir=syscalls - newlib_cflags="${newlib_cflags} -DABORT_PROVIDED -DHAVE_GETTIMEOFDAY" -# Don't use the debugging protocols just yet. - ;; - thumb-*-*) - syscall_dir=syscalls - newlib_cflags="${newlib_cflags} -DABORT_PROVIDED -DHAVE_GETTIMEOFDAY" -# Select which debug protocol is being used. -# ARM_RDP_MONITOR selects the Demon monitor. -# ARM_RDI_MONITOR selects the Angel monitor. -# If neither are defined, then hard coded defaults will be used -# to create the program's environment. -# See also arm and strongarm above. -# newlib_cflags="${newlib_cflags} -DARM_RDP_MONITOR" - newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR" - ;; - tic80*) - syscall_dir=syscalls - ;; - v850-*-*) - syscall_dir=syscalls - ;; - v850e-*-*) - syscall_dir=syscalls - ;; - v850ea-*-*) - syscall_dir=syscalls - ;; - w65-*-*) - syscall_dir=syscalls - newlib_cflags="${newlib_cflags} -DSMALL_DTOA -DSMALL_MEMORY" - ;; - xstormy16-*-*) - newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY" - syscall_dir=syscalls - ;; - z8k-*-*) - syscall_dir=syscalls - ;; - *) - newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES" - syscall_dir= - ;; -esac |