📄 configure.in
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m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*) fmt=aout em=sun3 ;; m68k-motorola-sysv*) fmt=coff em=delta ;; m68k-bull-sysv3*) fmt=coff em=dpx2 ;; m68k-apollo-*) fmt=coff em=apollo ;; m68k-*-sysv4*) # must be before -sysv* fmt=elf em=svr4 ;; m68k-*-elf*) fmt=elf ;; m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*) fmt=coff ;; m68k-*-rtems*) fmt=elf ;; m68k-*-hpux*) fmt=hp300 em=hp300 ;; m68k-*-linux*aout*) fmt=aout em=linux ;; m68k-*-linux-gnu*) fmt=elf em=linux ;; m68k-*-gnu*) fmt=elf ;; m68k-*-lynxos*) fmt=coff em=lynx ;; m68k-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;; m68k-*-netbsdaout* | m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; m68k-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;; m68k-apple-aux*) fmt=coff em=aux ;; m68k-*-psos*) fmt=elf em=psos;; m88k-motorola-sysv3*) fmt=coff em=delt88 ;; m88k-*-coff*) fmt=coff ;; mcore-*-elf) fmt=elf bfd_gas=yes ;; mcore-*-pe) fmt=coff em=pe bfd_gas=yes ;; # don't change em like *-*-bsd does mips-dec-openbsd*) fmt=elf endian=little ;; mips-dec-bsd*) fmt=aout endian=little ;; mips-sony-bsd*) fmt=ecoff ;; mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;; mips-*-ultrix*) fmt=ecoff endian=little ;; mips-*-osf*) fmt=ecoff endian=little ;; mips-*-ecoff*) fmt=ecoff ;; mips-*-pe*) fmt=coff endian=little em=pe ;; mips-*-irix6*) fmt=elf ;; mips-*-irix5*) fmt=elf ;; mips-*-irix*) fmt=ecoff ;; mips-*-lnews*) fmt=ecoff em=lnews ;; mips-*-riscos*) fmt=ecoff ;; mips*-*-linux*) fmt=elf em=tmips ;; mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;; mips-*-sysv*) fmt=ecoff ;; mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*) fmt=elf ;; mips-*-vxworks*) fmt=elf ;; mmix-*-*) fmt=elf bfd_gas=yes ;; mn10200-*-*) fmt=elf bfd_gas=yes ;; mn10300-*-*) fmt=elf bfd_gas=yes ;; openrisc-*-*) fmt=elf bfd_gas=yes ;; or32-*-rtems*) fmt=coff ;; or32-*-coff) fmt=coff ;; or32-*-elf) fmt=elf ;; pj*) fmt=elf ;; ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*) fmt=coff em=pe ;; ppc-*-aix5*) fmt=coff em=aix5 ;; ppc-*-aix*) fmt=coff ;; ppc-*-beos*) fmt=coff ;; ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*) fmt=elf ;; ppc-*-linux-gnu*) fmt=elf case "$endian" in big) ;; *) AC_MSG_ERROR(GNU/Linux must be configured big endian) ;; esac ;; ppc-*-solaris*) fmt=elf if test ${this_target} = $target; then AC_DEFINE(TARGET_SOLARIS_COMMENT, 1, [Define if default target is PowerPC Solaris.]) fi if test x${endian} = xbig; then AC_MSG_ERROR(Solaris must be configured little endian) fi ;; ppc-*-rtems*) fmt=elf ;; ppc-*-macos* | ppc-*-mpw*) fmt=coff em=macos ;; ppc-*-netware*) fmt=elf em=ppcnw ;; ppc-*-vxworks*) fmt=elf ;; ppc-*-windiss*) fmt=elf ;; s390x-*-linux-gnu*) fmt=elf em=linux ;; s390-*-linux-gnu*) fmt=elf em=linux ;; sh*-*-linux*) fmt=elf em=linux case ${cpu} in sh*eb) endian=big ;; sh*) endian=little ;; esac ;; sh5*-*-netbsd*) fmt=elf em=nbsd ;; sh64*-*-netbsd*) fmt=elf em=nbsd ;; sh*-*-netbsdelf*) fmt=elf em=nbsd ;; sh-*-elf*) fmt=elf ;; sh-*-coff*) fmt=coff ;; sh-*-pe*) fmt=coff em=pe bfd_gas=yes endian=little ;; sh-*-rtemself*) fmt=elf ;; sh-*-rtems*) fmt=coff ;; sh64-*-elf*) fmt=elf ;; ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; ns32k-*-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;; sparc-*-rtemsaout*) fmt=aout ;; sparc-*-rtemself*) fmt=elf ;; sparc-*-rtems*) fmt=elf ;; sparc-*-sunos4*) fmt=aout em=sun3 ;; sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;; sparc-*-coff) fmt=coff ;; sparc-*-linux*aout*) fmt=aout em=linux ;; sparc-*-linux-gnu*) fmt=elf em=linux ;; sparc-*-lynxos*) fmt=coff em=lynx ;; sparc-fujitsu-none) fmt=aout ;; sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*) fmt=elf ;; sparc-*-netbsd*) em=nbsd bfd_gas=yes case ${cpu} in sparc) case ${os} in *elf*) fmt=elf ;; *) fmt=aout ;; esac ;; sparc64) fmt=elf ;; esac ;; sparc-*-openbsd*) em=nbsd case ${cpu} in sparc) fmt=aout ;; sparc64) fmt=elf ;; esac ;; strongarm-*-coff) fmt=coff ;; strongarm-*-elf) fmt=elf ;; xscale-*-coff) fmt=coff ;; xscale-*-elf) fmt=elf ;; tic30-*-*aout*) fmt=aout bfd_gas=yes ;; tic30-*-*coff*) fmt=coff bfd_gas=yes ;; tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;; tic80-*-*) fmt=coff ;; v850-*-*) fmt=elf bfd_gas=yes ;; v850e-*-*) fmt=elf bfd_gas=yes ;; v850ea-*-*) fmt=elf bfd_gas=yes ;; vax-*-netbsdelf*) fmt=elf em=nbsd bfd_gas=yes ;; vax-*-netbsdaout* | vax-*-netbsd*) fmt=aout em=nbsd ;; vax-*-bsd* | vax-*-ultrix*) fmt=aout ;; vax-*-vms) fmt=vms ;; w65-*-*) fmt=coff ;; xstormy16-*-*) fmt=elf bfd_gas=yes ;; z8k-*-coff | z8k-*-sim) fmt=coff ;; *-*-aout | *-*-scout) fmt=aout ;; *-*-freebsd*) fmt=elf em=freebsd bfd_gas=yes ;; *-*-nindy*) fmt=bout ;; *-*-bsd*) fmt=aout em=sun3 ;; *-*-generic) fmt=generic ;; *-*-xray | *-*-hms) fmt=coff ;; *-*-sim) fmt=coff ;; *-*-elf | *-*-sysv4* | *-*-solaris*) AC_MSG_WARN(GAS support for ${generic_target} is incomplete.) fmt=elf dev=yes ;; *-*-vxworks) fmt=aout ;; *-*-netware) fmt=elf ;; esac if test ${this_target} = $target ; then endian_def= if test x${endian} = xbig; then endian_def=1 elif test x${endian} = xlittle; then endian_def=0 fi if test x${endian_def} != x; then AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def, [Define as 1 if big endian.]) fi fi case ${cpu_type}-${fmt} in alpha*-*) bfd_gas=yes ;; arm-*) bfd_gas=yes ;; # not yet # i386-aout) bfd_gas=preferred ;; ia64*-*) bfd_gas=yes ;; mips-*) bfd_gas=yes ;; ns32k-*) bfd_gas=yes ;; pdp11-*) bfd_gas=yes ;; ppc-*) bfd_gas=yes ;; sparc-*) bfd_gas=yes ;; strongarm-*) bfd_gas=yes ;; xscale-*) bfd_gas=yes ;; *-elf) bfd_gas=yes ;; *-ecoff) bfd_gas=yes ;; *-som) bfd_gas=yes ;; #enable bfd for coff and aout to allow testing if a bfd target is #the primary target, but not for coff or aout as the primary target i386-coff) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; i386-aout) if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;; *) ;; esac# Other random stuff. # Do we need the opcodes library? case ${cpu_type} in vax | i386 | tic30) ;; *) need_opcodes=yes case "${enable_shared}" in yes) shared_opcodes=true ;; *opcodes*) shared_opcodes=true ;; *) shared_opcodes=false ;; esac if test "${shared_opcodes}" = "true"; then # A shared libopcodes must be linked against libbfd. need_bfd=yes fi ;; esac # Any other special object files needed ? case ${cpu_type} in fr30 | m32r | openrisc) using_cgen=yes ;; frv) using_cgen=yes ;; m68k) case ${extra_objects} in *m68k-parse.o*) ;; *) extra_objects="$extra_objects m68k-parse.o" ;; esac ;; mips) echo ${extra_objects} | grep -s "itbl-parse.o" if test $? -ne 0 ; then extra_objects="$extra_objects itbl-parse.o" fi echo ${extra_objects} | grep -s "itbl-lex.o" if test $? -ne 0 ; then extra_objects="$extra_objects itbl-lex.o" fi echo ${extra_objects} | grep -s "itbl-ops.o" if test $? -ne 0 ; then extra_objects="$extra_objects itbl-ops.o" fi ;; i386 | s390 | sparc) if test $this_target = $target ; then AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.]) fi ;; xstormy16) using_cgen=yes ;; *) ;; esac if test $using_cgen = yes ; then case "x${extra_objects}" in *cgen.o*) ;; *) extra_objects="$extra_objects cgen.o" ;; esac fi# See if we really can support this configuration with the emulation code. if test $this_target = $target ; then primary_bfd_gas=$bfd_gas obj_format=$fmt te_file=$em if test $bfd_gas = no ; then # Can't support other configurations this way. break fi elif test $bfd_gas = no ; then # Can't support this configuration. break fi# From target name and format, produce a list of supported emulations. case ${generic_target}-${fmt} in mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; mips*-*-linux*-*) case "$endian" in big) emulation="mipsbelf mipslelf mipself" ;; *) emulation="mipslelf mipsbelf mipself" ;; esac ;; mips-*-lnews*-ecoff) ;; mips-*-*-ecoff) case "$endian" in big) emulation="mipsbecoff mipslecoff mipsecoff" ;; *) emulation="mipslecoff mipsbecoff mipsecoff" ;; esac ;; mips-*-*-elf) case "$endian" in big) emulation="mipsbelf mipslelf mipself" ;; *) emulation="mipslelf mipsbelf mipself" ;; esac ;; mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;⌨️ 快捷键说明
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