diff options
Diffstat (limited to 'newlib/configure.host')
| -rw-r--r-- | newlib/configure.host | 195 |
1 files changed, 48 insertions, 147 deletions
diff --git a/newlib/configure.host b/newlib/configure.host index d85e8ad2c..d1b0bfb75 100644 --- a/newlib/configure.host +++ b/newlib/configure.host @@ -24,8 +24,6 @@ # target_optspace --enable-target-optspace ("yes", "no", "") # newlib_multithread --enable-newlib-multithread ("yes", "no", "yes") # newlib_elix_level --enable-newlib-elix-level ("1","2","3","4") ("4") -# newlib_io_long_long --enable-newlib-io-long-long ("yes", "no", "") -# newlib_io_long_double --enable-newlib-io-long-double ("yes", "no", "") # It sets the following shell variables: # newlib_cflags Special CFLAGS to use when building @@ -42,8 +40,6 @@ # oext object file extension - needed for libtool support # crt1 name of crt1 object if one is provided # crt1_dir directory where crt1 object is found -# have_crt0 "yes"/"no" if crt0 is/isn't provided. -# "" if crt0 is provided when sys_dir is set newlib_cflags= libm_machine_dir= @@ -57,12 +53,8 @@ unix_dir= mach_add_setjmp= crt1= crt1_dir= -have_crt0= use_libtool=no have_sys_mach_dir=no -default_newlib_io_long_long=no -default_newlib_io_long_double=no -default_newlib_io_pos_args=no aext=a oext=o @@ -70,7 +62,7 @@ case "${target_optspace}:${host}" in yes:*) newlib_cflags="${newlib_cflags} -Os" ;; - :m32r-* | :d10v-* | :d30v-* | :avr-* | :m32c-* ) + :m32r-* | :d10v-* | :d30v-* | :avr-*) newlib_cflags="${newlib_cflags} -Os" ;; no:* | :*) @@ -96,12 +88,6 @@ case "${host_cpu}" in avr*) newlib_cflags="${newlib_cflags} -DPREFER_SIZE_OVER_SPEED -mcall-prologues" ;; - cris | crisv32) - machine_dir=cris - ;; - crx*) - machine_dir=crx - ;; d10v*) machine_dir=d10v ;; @@ -148,11 +134,6 @@ case "${host_cpu}" in iq2000) machine_dir=iq2000 ;; - m32c) - machine_dir=m32c - newlib_cflags="${newlib_cflags} -DPREFER_SIZE_OVER_SPEED -DABORT_PROVIDED -DSMALL_MEMORY" - ;; - m32r*) machine_dir=m32r ;; @@ -186,12 +167,8 @@ case "${host_cpu}" in machine_dir=mn10200 ;; mn10300) - default_newlib_io_long_long="yes" machine_dir=mn10300 ;; - mt*) - machine_dir=mt - ;; or16) ;; or32) @@ -240,7 +217,6 @@ case "${host_cpu}" in xstormy16) machine_dir=xstormy16 newlib_cflags="${newlib_cflags} -DMALLOC_PROVIDED" - newlib_cflags="${newlib_cflags} -DPREFER_SIZE_OVER_SPEED" ;; z8k) machine_dir=z8k @@ -274,12 +250,22 @@ if [ "x${newlib_mb}" = "x" ]; then esac fi +if [ "x${newlib_mb}" = "xyes" ] ; then + newlib_cflags="${newlib_cflags} -DMB_CAPABLE" +fi + # Disable printf/scanf floating-point support if requested. if [ "${newlib_io_float}" = "no" ] ; then newlib_cflags="${newlib_cflags} -DNO_FLOATING_POINT" fi +# Enable printf positional argument support if requested. + +if [ "${newlib_io_pos_args}" = "yes" ] ; then + newlib_cflags="${newlib_cflags} -DWANT_IO_POS_ARGS" +fi + # Verify if shared newlib support is allowed and set appropriate variables # We don't want to use libtool for platforms that we are not going to # support shared libraries. This is because it adds executable tests which @@ -321,13 +307,7 @@ case "${host}" in sys_dir=arc ;; arm-*-*) - sys_dir=arm - if [ "x${newlib_may_supply_syscalls}" = "xno" ] ; then - have_crt0="no" - fi - ;; - crx*) - sys_dir= + sys_dir=arm ;; d10v*) sys_dir=d10v @@ -337,13 +317,7 @@ case "${host}" in ;; ep9312-*-*) sys_dir=arm - if [ "x${newlib_may_supply_syscalls}" = "xno" ] ; then - have_crt0="no" - fi ;; - frv*) - sys_dir= - ;; h8300-*-hms*) sys_dir=h8300hms ;; @@ -362,10 +336,6 @@ case "${host}" in h8500-*-elf*) sys_dir=h8500hms ;; - i[34567]86-*-rdos*) - sys_dir=rdos - newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES" - ;; i[34567]86-*-sco*) sys_dir=sysvi386 unix_dir=unix @@ -377,13 +347,11 @@ case "${host}" in crt1=crt1.o crt1_dir=libc/sys/${sys_dir} gcc_dir=`gcc -print-search-dirs | awk '/^install:/{print $2}'` - default_newlib_io_long_double="yes" - default_newlib_io_long_long="yes" - default_newlib_io_pos_args="yes" #newlib_cflags="${newlib_cflags} -Werror" # DEBUGGING ONLY;BREAKS BUILD newlib_cflags="${newlib_cflags} -Wall" newlib_cflags="${newlib_cflags} -D_I386MACH_ALLOW_HW_INTERRUPTS" newlib_cflags="${newlib_cflags} -DHAVE_FCNTL" + newlib_cflags="${newlib_cflags} -DWANT_IO_POS_ARGS -DWANT_IO_LONG_DBL" # --- Required when building a shared library ------------------------ newlib_cflags="${newlib_cflags} -fPIC -D_I386MACH_NEED_SOTYPE_FUNCTION" # --- The three lines below are optional ------------------------------ @@ -422,16 +390,13 @@ case "${host}" in unix_dir=unix ;; strongarm-*-*) - sys_dir=arm - if [ "x${newlib_may_supply_syscalls}" = "xno" ] ; then - have_crt0="no" - fi + sys_dir=arm + ;; + xscale-*-*) + sys_dir=arm ;; thumb-*-*) - sys_dir=arm - if [ "x${newlib_may_supply_syscalls}" = "xno" ] ; then - have_crt0="no" - fi + sys_dir=arm ;; tic80*) sys_dir=tic80 @@ -451,15 +416,12 @@ case "${host}" in v850ea-*-*) sys_dir=sysnecv850 ;; + frv*) + sys_dir= + ;; w65-*-*) sys_dir=w65 ;; - xscale-*-*) - sys_dir=arm - if [ "x${newlib_may_supply_syscalls}" = "xno" ] ; then - have_crt0="no" - fi - ;; z8k-*-coff) sys_dir=z8ksim ;; @@ -473,11 +435,7 @@ case "${host}" in *-*-cygwin*) test -z "$cygwin_srcdir" && cygwin_srcdir=`cd ${srcdir}/../winsup/cygwin; pwd` export cygwin_srcdir - default_newlib_io_long_long="yes" - default_newlib_io_long_double="yes" - default_newlib_io_pos_args="yes" - CC="${CC} -I${cygwin_srcdir}/include" - newlib_cflags="${newlib_cflags} -DHAVE_OPENDIR -DHAVE_RENAME -DSIGNAL_PROVIDED -D_COMPILING_NEWLIB -DHAVE_FCNTL -DMALLOC_PROVIDED" + newlib_cflags="${newlib_cflags} -DHAVE_OPENDIR -DHAVE_RENAME -DSIGNAL_PROVIDED -DWANT_IO_POS_ARGS -DWANT_IO_LONG_DBL -DWANT_PRINTF_LONG_LONG -D_COMPILING_NEWLIB -DHAVE_FCNTL -DMALLOC_PROVIDED -I${cygwin_srcdir}/include" syscall_dir=syscalls ;; # RTEMS supplies its own versions of some routines: @@ -488,8 +446,7 @@ case "${host}" in # # NOTE: When newlib malloc uses a semaphore, RTEMS will switch to that. *-*-rtems*) - default_newlib_io_long_long="yes" - newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY -DMALLOC_PROVIDED -DEXIT_PROVIDED -DMISSING_SYSCALL_NAMES -DSIGNAL_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_OPENDIR -DNO_EXEC -DHAVE_FCNTL" + newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY -DMALLOC_PROVIDED -DEXIT_PROVIDED -DMISSING_SYSCALL_NAMES -DSIGNAL_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_OPENDIR -DNO_EXEC -DWANT_PRINTF_LONG_LONG -DHAVE_FCNTL" ;; # VxWorks supplies its own version of malloc, and the newlib one # doesn't work because VxWorks does not have sbrk. @@ -507,38 +464,23 @@ case "${host}" in 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" -# If newlib is supplying syscalls, select which debug protocol is being used. +# 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. -# If --disable-newlib-supplied-syscalls is specified, then the end-user -# may specify the protocol via gcc spec files supplied by libgloss. # See also thumb below. - if [ "x${newlib_may_supply_syscalls}" = "xyes" ] ; then -# newlib_cflags="${newlib_cflags} -DARM_RDP_MONITOR" - newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR" - fi - ;; - arc*) - newlib_cflags="${newlib_cflags} -DREENTRANT_SYSCALLS_PROVIDED" +# newlib_cflags="${newlib_cflags} -DARM_RDP_MONITOR" + newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR" ;; avr*) newlib_cflags="${newlib_cflags} -DNO_EXEC -DSMALL_MEMORY -DMISSING_SYSCALL_NAMES" ;; - cris-*-* | crisv32-*-*) - default_newlib_io_long_long="yes" - newlib_cflags="${newlib_cflags} -DHAVE_RENAME -DHAVE_GETTIMEOFDAY -D_USE_WRITE -DCOMPACT_CTYPE" - syscall_dir=syscalls - ;; - crx-*-*) - newlib_cflags="${newlib_cflags} -DHAVE_RENAME -DMISSING_SYSCALL_NAMES" - syscall_dir= - ;; d10v*) newlib_cflags="${newlib_cflags} -DSMALL_MEMORY" syscall_dir=syscalls @@ -550,20 +492,18 @@ case "${host}" in ep9312-*-*) syscall_dir=syscalls newlib_cflags="${newlib_cflags} -DABORT_PROVIDED -DHAVE_GETTIMEOFDAY" - if [ "x${newlib_may_supply_syscalls}" = "xyes" ] ; then - newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR" - fi + newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR" ;; fr30-*-*) + newlib_cflags="${newlib_cflags}" syscall_dir=syscalls ;; frv-*-*) syscall_dir=syscalls - default_newlib_io_long_long="yes" + newlib_cflags="${newlib_cflags} -DWANT_PRINTF_LONG_LONG" ;; h8300*-*-*) syscall_dir=syscalls - default_newlib_io_long_long="yes" newlib_cflags="${newlib_cflags} -DSMALL_DTOA -DSMALL_MEMORY" # Simulator only extensions for H8300. # Uncomment the next line to enable them. @@ -581,7 +521,7 @@ case "${host}" in ;; iq2000*) syscall_dir=syscalls - default_newlib_io_long_long="yes" + newlib_cflags="${newlib_cflags} -DWANT_PRINTF_LONG_LONG" ;; m32r-*-*) # Pass -msdata=sdata so _impure_ptr goes in .sdata. @@ -595,15 +535,11 @@ case "${host}" in newlib_cflags="${newlib_cflags} -DNO_EXEC -DABORT_PROVIDED -DSMALL_MEMORY -DMISSING_SYSCALL_NAMES" ;; mcore-*-*) + newlib_cflags="${newlib_cflags}" syscall_dir=syscalls ;; mips64vr*-*-*) - default_newlib_io_long_long="yes" - newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES" - ;; - mips*-*-elf*) - default_newlib_io_long_long="yes" - newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES" + newlib_cflags="${newlib_cflags} -DWANT_PRINTF_LONG_LONG -DMISSING_SYSCALL_NAMES" ;; mmix-*) syscall_dir=syscalls @@ -615,12 +551,10 @@ case "${host}" in syscall_dir=syscalls ;; powerpc*-*-eabialtivec*) - default_newlib_io_long_long="yes" - newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES" + newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES -DWANT_PRINTF_LONG_LONG" ;; powerpc*-*-eabispe*) - default_newlib_io_long_long="yes" - newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES" + newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES -DWANT_PRINTF_LONG_LONG" ;; powerpc*-*-eabi* | \ powerpc*-*-elf* | \ @@ -628,16 +562,14 @@ case "${host}" in powerpc*-*-rtem* | \ powerpc*-*-sysv* | \ powerpc*-*-solaris*) - default_newlib_io_long_long="yes" - newlib_cflags="${newlib_cflags} -mrelocatable-lib -mno-eabi -mstrict-align -DMISSING_SYSCALL_NAMES" + newlib_cflags="${newlib_cflags} -mrelocatable-lib -mno-eabi -mstrict-align -DMISSING_SYSCALL_NAMES -DWANT_PRINTF_LONG_LONG" ;; powerpcle-*-pe) newlib_cflags="${newlib_cflags} -DHAVE_OPENDIR -DHAVE_RENAME -DHAVE_FCNTL" syscall_dir=syscalls ;; sh*-*-*) - default_newlib_io_long_long="yes" - newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY" + newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY -DWANT_PRINTF_LONG_LONG" syscall_dir=syscalls ;; sparc-sun-sunos*) @@ -657,6 +589,13 @@ case "${host}" in 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" + newlib_cflags="${newlib_cflags} -DHAVE_SYSTEM -DHAVE_RENAME" ;; thumb-*-pe) syscall_dir=syscalls @@ -666,17 +605,14 @@ case "${host}" in thumb-*-*) syscall_dir=syscalls newlib_cflags="${newlib_cflags} -DABORT_PROVIDED -DHAVE_GETTIMEOFDAY" -# If newlib is supplying syscalls, select which debug protocol is being used. +# Select which debug protocol is being used. # ARM_RDP_MONITOR selects the Demon monitor. # ARM_RDI_MONITOR selects the Angel monitor. # If neither are defined, then hard coded defaults will be used # to create the program's environment. -# If --disable-newlib-supplied-syscalls is specified, then the end-user -# may specify the protocol via gcc spec files supplied by libgloss. - if [ "x${newlib_may_supply_syscalls}" = "xyes" ] ; then -# newlib_cflags="${newlib_cflags} -DARM_RDP_MONITOR" - newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR" - fi +# See also arm and strongarm above. +# newlib_cflags="${newlib_cflags} -DARM_RDP_MONITOR" + newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR" ;; tic80*) syscall_dir=syscalls @@ -694,14 +630,6 @@ case "${host}" in syscall_dir=syscalls newlib_cflags="${newlib_cflags} -DSMALL_DTOA -DSMALL_MEMORY" ;; - xscale-*-*) - syscall_dir=syscalls - newlib_cflags="${newlib_cflags} -DABORT_PROVIDED -DHAVE_GETTIMEOFDAY" - newlib_cflags="${newlib_cflags} -DHAVE_SYSTEM -DHAVE_RENAME" - if [ "x${newlib_may_supply_syscalls}" = "xyes" ] ; then - newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR" - fi - ;; xstormy16-*-*) newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY" syscall_dir=syscalls @@ -714,30 +642,3 @@ case "${host}" in syscall_dir= ;; esac - -# Use defaults for certain settings if not specified by user - -# Enable long long support in I/O routines if requested. -if [ "x${newlib_io_long_long}" = "x" ]; then - if [ ${default_newlib_io_long_long} = "yes" ]; then - newlib_io_long_long="yes"; - fi -fi - -# Enable long double support in I/O routines if requested. -if [ "x${newlib_io_long_double}" = "x" ]; then - if [ ${default_newlib_io_long_double} = "yes" ]; then - newlib_io_long_double="yes"; - fi -fi - -# Enable printf positional argument support if requested. -if [ "x${newlib_io_pos_args}" = "x" ]; then - if [ ${default_newlib_io_pos_args} = "yes" ]; then - newlib_io_pos_args="yes"; - fi -fi - -if test -z "${have_crt0}" && test -n "${sys_dir}"; then - have_crt0="yes" -fi |