dnl Process this file with autoconf to produce a configure script. dnl dnl And be careful when changing it! If you must add tests with square dnl brackets, be sure changequote invocations surround it. dnl dnl dnl v2.5 needed for --bindir et al AC_PREREQ(2.57) AC_INIT(as.h) dnl Autoconf 2.57 will find the aux dir without this. However, unless dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in dnl gas/ instead of gas/../. AC_CONFIG_AUX_DIR(..) AC_CANONICAL_SYSTEM AC_ISC_POSIX changequote(,)dnl BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[ ]*\([^ ]*\)[ ]*).*/\1/p' < ${srcdir}/../bfd/configure.in` changequote([,])dnl AM_INIT_AUTOMAKE(gas, ${BFD_VERSION}) AM_PROG_LIBTOOL user_bfd_gas= AC_ARG_ENABLE(bfd-assembler, [ --enable-bfd-assembler use BFD back end for writing object files], [case "${enableval}" in yes) need_bfd=yes user_bfd_gas=yes ;; no) user_bfd_gas=no ;; *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;; esac])dnl AC_ARG_ENABLE(targets, [ targets alternative target configurations besides the primary], [case "${enableval}" in yes | "") AC_ERROR(enable-targets option must specify target names or 'all') ;; no) enable_targets= ;; *) enable_targets=$enableval ;; esac])dnl AC_ARG_ENABLE(commonbfdlib, [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], [case "${enableval}" in yes) commonbfdlib=true ;; no) commonbfdlib=false ;; *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; esac])dnl using_cgen=no build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes" AC_ARG_ENABLE(build-warnings, [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], [case "${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"`;; esac if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then echo "Setting warning flags = $build_warnings" 6>&1 fi])dnl WARN_CFLAGS="" if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then WARN_CFLAGS="${build_warnings}" fi AC_SUBST(WARN_CFLAGS) # Generate a header file AM_CONFIG_HEADER(config.h:config.in) # If we are on a DOS filesystem, we must use gdb.ini rather than # .gdbinit. case "${host}" in *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*) GDBINIT="gdb.ini" AC_CONFIG_FILES(gdb.ini:gdbinit.in) ;; *) GDBINIT=".gdbinit" AC_CONFIG_FILES(.gdbinit:gdbinit.in) ;; esac AC_SUBST(GDBINIT) te_file=generic # Makefile target for installing gas in $(tooldir)/bin. install_tooldir=install-exec-tooldir canon_targets="" all_targets=no if test -n "$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) fi emulations="" for this_target in $target $canon_targets ; do changequote(,)dnl eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'` changequote([,])dnl # check for architecture variants arch= endian= case ${cpu} in am33_2.0) cpu_type=mn10300 endian=little ;; alpha*) cpu_type=alpha ;; arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;; arm*|xscale*|strongarm*) cpu_type=arm endian=little ;; c4x*) cpu_type=tic4x ;; hppa*) cpu_type=hppa ;; changequote(,)dnl i[3-7]86) cpu_type=i386 arch=i386;; x86_64) cpu_type=i386 arch=x86_64;; ia64) cpu_type=ia64 ;; ip2k) cpu_type=ip2k endian=big ;; iq2000) cpu_type=iq2000 endian=big ;; m6811|m6812|m68hc12) cpu_type=m68hc11 ;; m680[012346]0) cpu_type=m68k ;; changequote([,])dnl m68008) cpu_type=m68k ;; m683??) cpu_type=m68k ;; m5200) cpu_type=m68k ;; m8*) cpu_type=m88k ;; mips*el) cpu_type=mips endian=little ;; mips*) cpu_type=mips endian=big ;; or32*) cpu_type=or32 endian=big ;; pjl*) cpu_type=pj endian=little ;; pj*) cpu_type=pj endian=big ;; powerpc*le*) cpu_type=ppc endian=little ;; powerpc*) cpu_type=ppc endian=big ;; rs6000*) cpu_type=ppc ;; s390x*) cpu_type=s390 arch=s390x ;; s390*) cpu_type=s390 arch=s390 ;; sh5*) cpu_type=sh64 endian=big ;; sh5le*) cpu_type=sh64 endian=little ;; sh64*) cpu_type=sh64 endian=big ;; sh64le*) cpu_type=sh64 endian=little ;; sh*le) cpu_type=sh endian=little ;; sh*) cpu_type=sh endian=big ;; sparclite*) cpu_type=sparc arch=sparclite ;; sparclet*) cpu_type=sparc arch=sparclet ;; sparc64*) cpu_type=sparc arch=v9-64 ;; sparc86x*) cpu_type=sparc arch=sparc86x ;; sparc*) cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c. v850*) cpu_type=v850 ;; xtensa*) cpu_type=xtensa arch=xtensa ;; *) cpu_type=${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*-*-osf*) fmt=ecoff ;; alpha*-*-linuxecoff*) fmt=ecoff ;; alpha*-*-linux-gnu*) fmt=elf em=linux ;; alpha*-*-netbsd*) fmt=elf em=nbsd ;; alpha*-*-openbsd*) fmt=elf em=obsd ;; # cpu_type for am33_2.0 is set to mn10300 mn10300-*-linux*) fmt=elf bfd_gas=yes em=linux ;; arc-*-elf*) fmt=elf ;; arm-*-aout) fmt=aout ;; arm-*-coff | thumb-*-coff) fmt=coff ;; arm-*-rtems* | thumb-*-rtems*) fmt=elf ;; arm-*-elf | thumb-*-elf) fmt=elf ;; arm-*-kaos*) fmt=elf ;; arm*-*-conix*) fmt=elf ;; arm-*-linux*aout*) fmt=aout em=linux ;; arm*-*-linux-gnu*) fmt=elf em=linux ;; arm*-*-uclinux*) fmt=elf em=linux ;; arm-*-netbsdelf*) fmt=elf em=nbsd ;; arm-*-*n*bsd*) fmt=aout em=nbsd ;; arm-**-nto*) fmt=elf ;; 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 ;; cris-*-linux-gnu*) fmt=multi bfd_gas=yes em=linux ;; cris-*-*) fmt=multi bfd_gas=yes ;; d10v-*-*) fmt=elf ;; d30v-*-*) fmt=elf ;; dlx-*-*) fmt=elf ;; fr30-*-*) fmt=elf ;; frv-*-*) fmt=elf ;; hppa-*-linux*) 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-*-netbsd*) fmt=elf em=nbsd ;; hppa-*-openbsd*) 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 ;; h8300-*-elf) fmt=elf ;; 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 ;; i386-*-beospe*) fmt=coff em=pe ;; i386-*-beos*) fmt=elf ;; i386-*-coff) fmt=coff ;; i386-*-elf) fmt=elf ;; i386-*-kaos*) fmt=elf ;; i386-*-bsd*) fmt=aout em=386bsd ;; i386-*-netbsd0.8) fmt=aout em=386bsd ;; i386-*-netbsdpe*) fmt=coff em=pe ;; i386-*-netbsd*-gnu* | \ i386-*-knetbsd*-gnu | \ i386-*-netbsdelf*) fmt=elf em=nbsd ;; i386-*-*n*bsd*) case ${cpu} in x86_64) fmt=elf em=nbsd ;; *) fmt=aout em=nbsd ;; esac ;; i386-*-linux*aout*) fmt=aout em=linux ;; i386-*-linux*oldld) fmt=aout em=linux ;; i386-*-linux*coff*) fmt=coff em=linux ;; i386-*-linux-gnu*) fmt=elf em=linux ;; x86_64-*-linux-gnu*) fmt=elf em=linux ;; i386-*-lynxos*) fmt=coff em=lynx ;; changequote(,)dnl i386-*-sysv[45]*) fmt=elf ;; i386-*-solaris*) fmt=elf ;; i386-*-freebsdaout*) fmt=aout em=386bsd ;; i386-*-freebsd[12].*) fmt=aout em=386bsd ;; i386-*-freebsd[12]) fmt=aout em=386bsd ;; changequote([,])dnl i386-*-freebsd* | i386-*-kfreebsd*-gnu) fmt=elf em=freebsd ;; i386-*-sysv*) fmt=coff ;; i386-*-sco3.2v5*coff) fmt=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 AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;; i386-*-rtemself*) fmt=elf ;; i386-*-rtemscoff*) fmt=coff ;; i386-*-rtems*) fmt=elf ;; i386-*-gnu*) fmt=elf ;; i386-*-mach*) fmt=aout em=mach ;; i386-*-msdos*) fmt=aout ;; i386-*-moss*) fmt=elf ;; i386-*-pe) fmt=coff em=pe ;; 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m68k-motorola-sysv*) fmt=coff em=delta ;; m68k-bull-sysv3*) fmt=coff em=dpx2 ;; m68k-apollo-*) fmt=coff em=apollo ;; m68k-*-elf*) fmt=elf ;; m68k-*-sysv4*) fmt=elf em=svr4 ;; m68k-*-sysv*) fmt=coff ;; m68k-*-coff | 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 ;; 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 ;; 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.) ;; 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sh-*-rtems*) fmt=coff ;; sh-*-kaos*) fmt=elf ;; shle*-*-kaos*) fmt=elf ;; sh64-*-elf*) fmt=elf ;; ns32k-pc532-mach*) fmt=aout em=pc532mach ;; ns32k-pc532-ux*) fmt=aout em=pc532mach ;; ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; ns32k-*-*n*bsd*) 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) fmt=elf ;; sparc-*-sysv4*) fmt=elf ;; sparc-*-solaris*) fmt=elf ;; sparc-*-netbsdelf*) fmt=elf em=nbsd ;; sparc-*-*n*bsd*) case ${cpu} in sparc64) fmt=elf em=nbsd ;; *) fmt=aout em=nbsd ;; esac ;; strongarm-*-coff) fmt=coff ;; strongarm-*-elf) fmt=elf ;; strongarm-*-kaos*) fmt=elf ;; xscale-*-coff) fmt=coff ;; xscale-*-elf) fmt=elf ;; tic30-*-*aout*) fmt=aout bfd_gas=yes ;; tic30-*-*coff*) fmt=coff bfd_gas=yes ;; tic4x-*-* | c4x-*-*) fmt=coff bfd_gas=yes ;; tic54x-*-* | c54x*-*-*) fmt=coff bfd_gas=yes need_libm=yes;; tic80-*-*) fmt=coff ;; v850-*-*) fmt=elf ;; v850e-*-*) fmt=elf ;; v850ea-*-*) fmt=elf ;; vax-*-netbsdelf*) fmt=elf em=nbsd ;; vax-*-netbsd*) fmt=aout em=nbsd ;; vax-*-bsd* | vax-*-ultrix*) fmt=aout ;; vax-*-vms) fmt=vms ;; w65-*-*) fmt=coff ;; xstormy16-*-*) fmt=elf ;; xtensa-*-*) fmt=elf ;; z8k-*-coff | z8k-*-sim) fmt=coff ;; *-*-aout | *-*-scout) fmt=aout ;; *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;; *-*-nindy*) fmt=bout ;; *-*-bsd*) fmt=aout em=sun3 ;; *-*-generic) fmt=generic ;; *-*-xray | *-*-hms) fmt=coff ;; *-*-sim) fmt=coff ;; *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;; *-*-aros*) fmt=elf em=linux bfd_gas=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*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \ | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \ | *-elf | *-ecoff | *-som) bfd_gas=yes ;; esac # Other random stuff. case ${cpu_type} in mips) # Set mips_cpu to the name of the default CPU. case ${target_cpu} in mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el) mips_cpu=from-abi ;; mipsisa32 | mipsisa32el) mips_cpu=mips32 ;; mipsisa32r2 | mipsisa32r2el) mips_cpu=mips32r2 ;; mipsisa64 | mipsisa64el) mips_cpu=mips64 ;; mipsisa64r2 | mipsisa64r2el) mips_cpu=mips64r2 ;; mipstx39 | mipstx39el) mips_cpu=r3900 ;; mips64vr | mips64vrel) mips_cpu=vr4100 ;; mipsisa32r2* | mipsisa64r2*) changequote(,)dnl mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'` changequote([,])dnl ;; mips64* | mipsisa64* | mipsisa32*) changequote(,)dnl mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'` changequote([,])dnl ;; *) AC_ERROR($target_cpu isn't a supported MIPS CPU name) ;; esac # See whether it's appropriate to set E_MIPS_ABI_O32 for o32 # binaries. It's a GNU extension that some OSes don't understand. # The value only matters on ELF targets. case ${target} in *-*-irix*) use_e_mips_abi_o32=0 ;; *) use_e_mips_abi_o32=1 ;; esac # Decide whether to generate 32-bit or 64-bit code by default. # Used to resolve -march=from-abi when an embedded ABI is selected. case ${target} in mips64*-*-* | mipsisa64*-*-*) mips_default_64bit=1 ;; *) mips_default_64bit=0 ;; esac # Decide which ABI to target by default. case ${target} in mips64*-linux* | mips-sgi-irix6*) mips_default_abi=N32_ABI ;; mips*-linux*) mips_default_abi=O32_ABI ;; *) mips_default_abi=NO_ABI ;; esac AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu", [Default CPU for MIPS targets. ]) AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32, [Allow use of E_MIPS_ABI_O32 on MIPS targets. ]) AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit, [Generate 64-bit code by default on MIPS targets. ]) AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi, [Choose a default ABI for MIPS targets. ]) ;; esac # 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 | ip2k | iq2000 | 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 ;; xtensa) echo ${extra_objects} | grep -s "xtensa-relax.o" if test $? -ne 0 ; then extra_objects="$extra_objects xtensa-relax.o" fi ;; *) ;; 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 "$endian" in big) emulation="mipsbelf mipslelf mipself" ;; *) emulation="mipslelf mipsbelf mipself" ;; esac ;; mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; # i386-pc-pe-coff != i386-pc-coff. i386-*-pe-coff) ;; # Uncommenting the next line will turn on support for i386 AOUT # for the default linux configuration # i386-*-linux*-elf) emulation="i386elf i386aout" ;; # i386-*-aout) emulation="i386aout" ;; i386-*-coff) emulation="i386coff" ;; i386-*-elf) emulation="i386elf" ;; # Always all formats. The first stated emulation becomes the default. cris-*-*aout*) emulation="crisaout criself" ;; cris-*-*) emulation="criself crisaout" ;; esac emulations="$emulations $emulation" done # Turn on all targets if possible if test ${all_targets} = "yes"; then case ${target_cpu_type} in i386) case ${obj_format} in aout) emulations="$emulations i386coff i386elf" ;; coff) emulations="$emulations i386aout i386elf" ;; elf) emulations="$emulations i386aout i386coff" ;; esac ;; esac fi # Assign floating point type. Most processors with FP support # IEEE FP. On those that don't support FP at all, usually IEEE # is emulated. case ${target_cpu} in vax | tahoe ) atof=${target_cpu} ;; pdp11) atof=vax ;; *) atof=ieee ;; esac case "${obj_format}" in "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;; esac # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU). cgen_cpu_prefix="" if test $using_cgen = yes ; then case ${target_cpu} in *) cgen_cpu_prefix=${target_cpu} ;; esac AC_SUBST(cgen_cpu_prefix) AC_DEFINE(USING_CGEN, 1, [Using cgen code?]) fi dnl dnl Make sure the desired support files exist. dnl if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type}) fi if test ! -r ${srcdir}/config/obj-${obj_format}.c; then AC_MSG_ERROR(GAS does not have support for object file format ${obj_format}) fi case ${user_bfd_gas}-${primary_bfd_gas} in yes-yes | no-no) # We didn't override user's choice. ;; no-yes) AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.) ;; no-preferred) primary_bfd_gas=no ;; *-preferred) primary_bfd_gas=yes ;; yes-*) primary_bfd_gas=yes ;; -*) # User specified nothing. ;; esac # Some COFF configurations want these random other flags set. case ${obj_format} in coff) case ${target_cpu_type} in i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;; m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;; m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;; esac ;; esac # Getting this done right is going to be a bitch. Each configuration specified # with --enable-targets=... should be checked for environment, format, cpu, and # bfd_gas setting. # # For each configuration, the necessary object file support code must be linked # in. This might be only one, it might be up to four. The necessary emulation # code needs to be provided, too. # # And then there's "--enable-targets=all".... # # For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. formats="${obj_format}" emfiles="" EMULATIONS="" GAS_UNIQ(emulations) for em in . $emulations ; do case $em in .) continue ;; mipsbelf | mipslelf | mipself) fmt=elf file=mipself ;; mipsbecoff | mipslecoff | mipsecoff) fmt=ecoff file=mipsecoff ;; *coff) fmt=coff file=$em ;; *aout) fmt=aout file=$em ;; *elf) fmt=elf file=$em ;; esac formats="$formats $fmt" emfiles="$emfiles e-$file.o" EMULATIONS="$EMULATIONS &$em," done GAS_UNIQ(formats) GAS_UNIQ(emfiles) if test `set . $formats ; shift ; echo $#` -gt 1 ; then for fmt in $formats ; do case $fmt in aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;; bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;; coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;; ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;; elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;; generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;; hp300) AC_DEFINE(OBJ_MAYBE_HP300, 1, [HP300 support?]) ;; ieee) AC_DEFINE(OBJ_MAYBE_IEEE, 1, [IEEE support?]) ;; som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;; vms) AC_DEFINE(OBJ_MAYBE_VMS, 1, [VMS support?]) ;; esac extra_objects="$extra_objects obj-$fmt.o" done obj_format=multi fi if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then DEFAULT_EMULATION=`set . $emulations ; echo $2` # e-mips* has more than one emulation per file, e-i386* has just one at the # moment. If only one emulation is specified, then don't define # USE_EMULATIONS or include any of the e-files as they will only be bloat. case "${obj_format}${emfiles}" in multi* | *mips*) extra_objects="$extra_objects $emfiles" AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;; esac fi AC_SUBST(extra_objects) AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.]) AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION", [Default emulation.]) case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in yes-*-coff) need_bfd=yes ;; no-*-coff) need_bfd=yes AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;; esac reject_dev_configs=yes case ${reject_dev_configs}-${dev} in yes-yes) # Oops. AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.) ;; esac AC_SUBST(target_cpu_type) AC_SUBST(obj_format) AC_SUBST(te_file) AC_SUBST(install_tooldir) AC_SUBST(atof) dnl AC_SUBST(emulation) case "${primary_bfd_gas}" in yes) AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?]) need_bfd=yes ;; esac # do we need the opcodes library? case "${need_opcodes}" in yes) OPCODES_LIB=../opcodes/libopcodes.la ;; esac case "${need_bfd}" in yes) BFDLIB=../bfd/libbfd.la BFDVER_H=../bfd/bfdver.h ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h' ;; esac AC_SUBST(BFDLIB) AC_SUBST(OPCODES_LIB) AC_SUBST(BFDVER_H) AC_SUBST(ALL_OBJ_DEPS) AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.]) AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.]) AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.]) AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.]) AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) AC_PROG_CC AC_PROG_YACC AM_PROG_LEX ALL_LINGUAS="fr tr es" CY_GNU_GETTEXT AM_MAINTAINER_MODE AC_EXEEXT AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h) # Put this here so that autoconf's "cross-compiling" message doesn't confuse # people who are not cross-compiling but are compiling cross-assemblers. AC_MSG_CHECKING(whether compiling a cross-assembler) if test "${host}" = "${target}"; then cross_gas=no else cross_gas=yes AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?]) fi AC_MSG_RESULT($cross_gas) dnl ansidecl.h will deal with const dnl AC_CONST AC_FUNC_ALLOCA AC_C_INLINE # VMS doesn't have unlink. AC_CHECK_FUNCS(unlink remove, break) # Some systems don't have sbrk(). AC_CHECK_FUNCS(sbrk) # do we need the math library? case "${need_libm}" in yes) AC_CHECK_LIBM AC_SUBST(LIBM) ;; esac # Some non-ANSI preprocessors botch requoting inside strings. That's bad # enough, but on some of those systems, the assert macro relies on requoting # working properly! GAS_WORKING_ASSERT # On some systems, the system header files may not declare malloc, realloc, # and free. There are places where gas needs these functions to have been # declared -- such as when taking their addresses. gas_test_headers=" #ifdef HAVE_MEMORY_H #include #endif #ifdef HAVE_STRING_H #include #else #ifdef HAVE_STRINGS_H #include #endif #endif #ifdef HAVE_STDLIB_H #include #endif #ifdef HAVE_UNISTD_H #include #endif " GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers) GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers) GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers) GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers) GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers) # Does errno.h declare errno, or do we have to add a separate declaration # for it? GAS_CHECK_DECL_NEEDED(errno, f, int f, [ #ifdef HAVE_ERRNO_H #include #endif ]) dnl This must come last. dnl We used to make symlinks to files in the source directory, but now dnl we just use the right name for .c files, and create .h files in dnl the build directory which include the right .h file. Make sure dnl the old symlinks don't exist, so that a reconfigure in an existing dnl directory behaves reasonably. AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in) AC_CONFIG_COMMANDS([default], [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h echo '#include "te-'"${te_file}"'.h"' > targ-env.h echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h if test "x$cgen_cpu_prefix" != x ; then echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h fi sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile], [target_cpu_type=${target_cpu_type} cgen_cpu_prefix=${cgen_cpu_prefix} obj_format=${obj_format} te_file=${te_file}]) AC_OUTPUT