configure.in
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IN
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dnl Process this file with autoconf to produce a configure script.dnldnl And be careful when changing it! If you must add tests with squarednl brackets, be sure changequote invocations surround it.dnldnldnl v2.5 needed for --bindir et alAC_PREREQ(2.13)AC_INIT(as.h)AC_CANONICAL_SYSTEMAC_ISC_POSIXchangequote(,)dnlBFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`changequote([,])dnlAM_INIT_AUTOMAKE(gas, ${BFD_VERSION})AM_PROG_LIBTOOLuser_bfd_gas=AC_ARG_ENABLE(bfd-assembler,[ --enable-bfd-assembler use BFD back end for writing object files],[case "${enableval}" in yes) need_bfd=yes user_bfd_gas=yes ;; no) user_bfd_gas=no ;; *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;esac])dnlAC_ARG_ENABLE(targets,[ targets alternative target configurations besides the primary],[case "${enableval}" in yes | "") AC_ERROR(enable-targets option must specify target names or 'all') ;; no) enable_targets= ;; *) enable_targets=$enableval ;;esac])dnlAC_ARG_ENABLE(commonbfdlib,[ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],[case "${enableval}" in yes) commonbfdlib=true ;; no) commonbfdlib=false ;; *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;esac])dnlusing_cgen=nobuild_warnings="-W -Wall"AC_ARG_ENABLE(build-warnings,[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],[case "${enableval}" in yes) ;; no) build_warnings="-w";; ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` build_warnings="${build_warnings} ${t}";; *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` build_warnings="${t} ${build_warnings}";; *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;esacif test x"$silent" != x"yes" && test x"$build_warnings" != x""; then echo "Setting warning flags = $build_warnings" 6>&1fi])dnlWARN_CFLAGS=""if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then WARN_CFLAGS="${build_warnings}"fiAC_SUBST(WARN_CFLAGS)# Generate a header fileAM_CONFIG_HEADER(config.h:config.in)# If we are on a DOS filesystem, we must use gdb.ini rather than# .gdbinit.GDBINIT=".gdbinit"case "${host}" in *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*) GDBINIT="gdb.ini" ;;esacAC_SUBST(GDBINIT)te_file=generic# Makefile target for installing gas in $(tooldir)/bin.install_tooldir=install-exec-tooldircanon_targets=""all_targets=noif test -n "$enable_targets" ; then for t in `echo $enable_targets | sed 's/,/ /g'`; do if test $t = "all"; then all_targets=yes continue fi result=`$ac_config_sub $t 2>/dev/null` if test -n "$result" ; then canon_targets="$canon_targets $result"# else# # Permit "all", etc. We don't support it yet though.# canon_targets="$canon_targets $t" fi done GAS_UNIQ(canon_targets)fiemulations=""for this_target in $target $canon_targets ; dochangequote(,)dnl eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`changequote([,])dnl # check for architecture variants arch= endian= case ${cpu} in alpha*) cpu_type=alpha ;; armeb) cpu_type=arm endian=big ;; arm*) cpu_type=arm endian=little ;; armb*) cpu_type=arm endian=little ;; armv*l) cpu_type=arm endian=little ;; armv*b) cpu_type=arm endian=big ;; xscale*) cpu_type=arm endian=little ;; strongarm*) cpu_type=arm endian=little ;; thumb*) cpu_type=arm endian=little ;; hppa*) cpu_type=hppa ;;changequote(,)dnl i[3456]86) cpu_type=i386 arch=i386;; x86_64) cpu_type=i386 arch=x86_64;; ia64) cpu_type=ia64 ;; m6811|m6812|m68hc12) cpu_type=m68hc11 ;; m680[012346]0) cpu_type=m68k ;;changequote([,])dnl m68008) cpu_type=m68k ;; m683??) cpu_type=m68k ;; m5200) cpu_type=m68k ;; m8*) cpu_type=m88k ;; mips*el) cpu_type=mips endian=little ;; mips*) cpu_type=mips endian=big ;; pjl*) cpu_type=pj endian=little ;; pj*) cpu_type=pj endian=big ;; powerpcle*) cpu_type=ppc endian=little ;; powerpc*) cpu_type=ppc endian=big ;; rs6000*) cpu_type=ppc ;; sparclite*) cpu_type=sparc arch=sparclite ;; sparclet*) cpu_type=sparc arch=sparclet ;; sparc64*) cpu_type=sparc arch=v9-64 ;; sparc86x*) cpu_type=sparc arch=sparc86x ;; sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c. v850*) cpu_type=v850 ;; *) cpu_type=${cpu} ;; esac if test ${this_target} = $target ; then target_cpu_type=${cpu_type} elif test ${target_cpu_type} != ${cpu_type} ; then continue fi generic_target=${cpu_type}-$vendor-$os dev=no bfd_gas=no em=generic # assign object format case ${generic_target} in a29k-*-coff) fmt=coff ;; a29k-amd-udi) fmt=coff ;; a29k-amd-ebmon) fmt=coff ;; a29k-nyu-sym1) fmt=coff ;; a29k-*-rtems*) fmt=coff ;; a29k-*-vxworks*) fmt=coff ;; alpha*-*-*vms*) fmt=evax ;; alpha*-*-netware*) fmt=ecoff ;; alpha*-*-openbsd*) fmt=ecoff ;; alpha*-*-osf*) fmt=ecoff ;; alpha*-*-linuxecoff*) fmt=ecoff ;; alpha*-*-linux-gnu*) fmt=elf em=linux ;; alpha*-*-netbsd*) fmt=elf em=nbsd ;; arc-*-elf*) fmt=elf bfd_gas=yes ;; arm-*-aout) fmt=aout ;; arm-*-coff | thumb-*-coff) fmt=coff ;; arm-*-rtems | thumb-*-rtems) fmt=elf ;; arm-*-elf | thumb-*-elf) fmt=elf ;; arm*-*-conix*) fmt=elf ;; arm-*-linux*aout*) fmt=aout em=linux ;; arm*-*-linux-gnu* | arm*-*-uclinux*) fmt=elf em=linux ;; arm-*-netbsd*) fmt=aout em=nbsd ;; arm-*-oabi | thumb-*-oabi) fmt=elf ;; arm-epoc-pe | thumb-epoc-pe) fmt=coff em=epoc-pe ;; arm-*-wince) fmt=coff em=wince-pe ;; arm-*-pe | thumb-*-pe) fmt=coff em=pe ;; arm-*-riscix*) fmt=aout em=riscix ;; arm-*-vxworks) fmt=coff ;; avr-*-*) fmt=elf bfd_gas=yes ;; cris-*-*) fmt=multi bfd_gas=yes ;; d10v-*-*) fmt=elf bfd_gas=yes ;; d30v-*-*) fmt=elf bfd_gas=yes ;; fr30-*-*) fmt=elf bfd_gas=yes ;; hppa-*-linux-gnu*) case ${cpu} in hppa*64*) fmt=elf em=hppalinux64;; hppa*) fmt=elf em=linux;; esac ;; hppa-*-*elf*) fmt=elf em=hppa ;; hppa-*-lites*) fmt=elf em=hppa ;; hppa-*-osf*) fmt=som em=hppa ;; hppa-*-rtems*) fmt=elf em=hppa ;; hppa-*-hpux11*) case ${cpu} in hppa*64*) fmt=elf em=hppa64 ;; hppa*) fmt=som em=hppa ;; esac ;; hppa-*-hpux*) fmt=som em=hppa ;; hppa-*-mpeix*) fmt=som em=hppa ;; hppa-*-bsd*) fmt=som em=hppa ;; hppa-*-hiux*) fmt=som em=hppa ;; h8300-*-rtems*) fmt=coff ;; h8300-*-coff) fmt=coff ;; h8500-*-rtems*) fmt=coff ;; h8500-*-coff) fmt=coff ;; i370-*-elf* | i370-*-linux*) fmt=elf ;; i386-ibm-aix*) fmt=coff em=i386aix ;; i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;; i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;; i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;; i386-*-bsd*) fmt=aout em=386bsd ;; i386-*-netbsd0.8) fmt=aout em=386bsd ;; i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;; i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;; i386-*-linux*aout* | i386-*-linux*oldld) fmt=aout em=linux ;; i386-*-linux*coff*) fmt=coff em=linux ;; i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; x86_64-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;; i386-*-lynxos*) fmt=coff em=lynx ;;changequote(,)dnl i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf) fmt=elf bfd_gas=yes ;; i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12]) fmt=aout em=386bsd ;;changequote([,])dnl i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*) fmt=coff ;; i386-*-sco3.2v5*) fmt=elf if test ${this_target} = $target; then AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.]) fi ;; i386-*-sco3.2*) fmt=coff ;; i386-*-vsta) fmt=aout ;; i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*) fmt=coff em=go32 bfd_gas=yes AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;; i386-*-rtemself*) fmt=elf ;; i386-*-rtems*) fmt=coff ;; i386-*-gnu*) fmt=elf ;; i386-*-mach*) fmt=aout em=mach bfd_gas=yes ;; i386-*-msdos*) fmt=aout ;; i386-*-moss*) fmt=elf ;; i386-*-pe) fmt=coff em=pe bfd_gas=yes ;; i386-*-cygwin*) fmt=coff em=pe bfd_gas=yes ;; i386-*-interix*) fmt=coff em=interix bfd_gas=yes ;; i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;; i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;; i386-*-vxworks*) fmt=aout ;; i386-*-chaos) fmt=elf ;; i860-stardent-sysv4* | i860-stardent-elf*) fmt=elf bfd_gas=yes endian=little AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;; i960-*-bout) fmt=bout ;; i960-*-coff) fmt=coff em=ic960 ;; i960-*-rtems*) fmt=coff em=ic960 ;; i960-*-nindy*) fmt=bout ;; i960-*-vxworks4*) fmt=bout ;; i960-*-vxworks5.0) fmt=bout ;; i960-*-vxworks5.*) fmt=coff em=ic960 ;; i960-*-vxworks*) fmt=bout ;; i960-*-elf*) fmt=elf ;; ia64-*-elf*) fmt=elf ;; ia64-*-linux-gnu*) fmt=elf em=linux ;; ia64-*-hpux*) fmt=elf em=hpux ;; m32r-*-*) fmt=elf bfd_gas=yes ;; m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;; 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-*-rtems*) fmt=coff ;; 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-*-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-netbsd*) fmt=elf endian=little ;; 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-gnu*) fmt=elf em=tmips AC_DEFINE(MIPS_STABS_ELF, 1, [Use ELF stabs for MIPS, not ECOFF stabs]) ;; mips-*-sysv4*MP* | mips-*-gnu*) fmt=elf em=tmips ;; mips-*-sysv*) fmt=ecoff ;; mips-*-elf* | mips-*-rtems* | mips-*-openbsd*) fmt=elf ;; mips-*-vxworks*) fmt=elf AC_DEFINE(MIPS_STABS_ELF, 1, [Use ELF stabs for MIPS, not ECOFF stabs]) ;; mn10200-*-*) fmt=elf bfd_gas=yes ;; mn10300-*-*) fmt=elf bfd_gas=yes ;; pj*) fmt=elf ;; ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*) fmt=coff em=pe ;; 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 ;; sh-*-linux*) fmt=elf em=linux ;; sh-*-elf*) fmt=elf ;; sh-*-coff*) fmt=coff ;; sh-*-pe*) fmt=coff em=pe bfd_gas=yes;; sh-*-rtemself*) fmt=elf ;; sh-*-rtems*) fmt=coff ;; ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; ns32k-pc532-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*) fmt=aout em=nbsd ;; 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-*-bsd* | vax-*-ultrix*) fmt=aout ;; vax-*-vms) fmt=vms ;; z8k-*-coff | z8k-*-sim) fmt=coff ;; w65-*-*) 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⌨️ 快捷键说明
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