diff options
Diffstat (limited to 'newlib/configure.host')
| -rw-r--r-- | newlib/configure.host | 67 |
1 files changed, 49 insertions, 18 deletions
diff --git a/newlib/configure.host b/newlib/configure.host index bfc64e9e6..970a49c4f 100644 --- a/newlib/configure.host +++ b/newlib/configure.host @@ -24,6 +24,8 @@ # 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 @@ -55,6 +57,9 @@ crt1= crt1_dir= 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 @@ -256,12 +261,6 @@ 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 @@ -343,11 +342,13 @@ 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="${newlib_cflags} -fPIC -D_I386MACH_NEED_SOTYPE_FUNCTION" # --- The three lines below are optional ------------------------------ @@ -431,7 +432,10 @@ case "${host}" in *-*-cygwin*) test -z "$cygwin_srcdir" && cygwin_srcdir=`cd ${srcdir}/../winsup/cygwin; pwd` export cygwin_srcdir - newlib_cflags="${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${cygwin_srcdir}/include" + default_newlib_io_long_long="yes" + default_newlib_io_long_double="yes" + default_newlib_io_pos_args="yes" + newlib_cflags="${newlib_cflags} -DHAVE_OPENDIR -DHAVE_RENAME -DSIGNAL_PROVIDED -D_COMPILING_NEWLIB -DHAVE_FCNTL -DMALLOC_PROVIDED -I${cygwin_srcdir}/include" syscall_dir=syscalls ;; # RTEMS supplies its own versions of some routines: @@ -442,7 +446,8 @@ case "${host}" in # # NOTE: When newlib malloc uses a semaphore, RTEMS will switch to that. *-*-rtems*) - newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY -DMALLOC_PROVIDED -DEXIT_PROVIDED -DMISSING_SYSCALL_NAMES -DSIGNAL_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_OPENDIR -DNO_EXEC -DWANT_PRINTF_LONG_LONG -DHAVE_FCNTL" + default_newlib_io_long_long="yes" + newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY -DMALLOC_PROVIDED -DEXIT_PROVIDED -DMISSING_SYSCALL_NAMES -DSIGNAL_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_OPENDIR -DNO_EXEC -DHAVE_FCNTL" ;; # VxWorks supplies its own version of malloc, and the newlib one # doesn't work because VxWorks does not have sbrk. @@ -491,12 +496,11 @@ case "${host}" in newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR" ;; fr30-*-*) - newlib_cflags="${newlib_cflags}" syscall_dir=syscalls ;; frv-*-*) syscall_dir=syscalls - newlib_cflags="${newlib_cflags} -DWANT_PRINTF_LONG_LONG" + default_newlib_io_long_long="yes" ;; h8300*-*-*) syscall_dir=syscalls @@ -517,7 +521,7 @@ case "${host}" in ;; iq2000*) syscall_dir=syscalls - newlib_cflags="${newlib_cflags} -DWANT_PRINTF_LONG_LONG" + default_newlib_io_long_long="yes" ;; m32r-*-*) # Pass -msdata=sdata so _impure_ptr goes in .sdata. @@ -531,11 +535,11 @@ case "${host}" in newlib_cflags="${newlib_cflags} -DNO_EXEC -DABORT_PROVIDED -DSMALL_MEMORY -DMISSING_SYSCALL_NAMES" ;; mcore-*-*) - newlib_cflags="${newlib_cflags}" syscall_dir=syscalls ;; mips64vr*-*-*) - newlib_cflags="${newlib_cflags} -DWANT_PRINTF_LONG_LONG -DMISSING_SYSCALL_NAMES" + default_newlib_io_long_long="yes" + newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES" ;; mmix-*) syscall_dir=syscalls @@ -547,10 +551,12 @@ case "${host}" in syscall_dir=syscalls ;; powerpc*-*-eabialtivec*) - newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES -DWANT_PRINTF_LONG_LONG" + default_newlib_io_long_long="yes" + newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES" ;; powerpc*-*-eabispe*) - newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES -DWANT_PRINTF_LONG_LONG" + default_newlib_io_long_long="yes" + newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES" ;; powerpc*-*-eabi* | \ powerpc*-*-elf* | \ @@ -558,14 +564,16 @@ case "${host}" in powerpc*-*-rtem* | \ powerpc*-*-sysv* | \ powerpc*-*-solaris*) - newlib_cflags="${newlib_cflags} -mrelocatable-lib -mno-eabi -mstrict-align -DMISSING_SYSCALL_NAMES -DWANT_PRINTF_LONG_LONG" + default_newlib_io_long_long="yes" + 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="${newlib_cflags} -DHAVE_GETTIMEOFDAY -DWANT_PRINTF_LONG_LONG" + default_newlib_io_long_long="yes" + newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY" syscall_dir=syscalls ;; sparc-sun-sunos*) @@ -638,3 +646,26 @@ 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 |