dnl And be careful when changing it! If you must add tests with square
dnl brackets, be sure changequote invocations surround it.
dnl
-dnl Remember to use "dnl" in each line before the AC_INIT call...
dnl
-dnl
-AC_INIT(as.h)
+AC_PREREQ(1.118)dnl
+AC_INIT(as.h)dnl
dnl
bfd_gas=no
+user_bfd_gas=
AC_ARG_ENABLE(bfd-assembler,
[ bfd-assembler use BFD back end for writing object files],
[case "${enableval}" in
- yes) need_bfd=yes bfd_gas=yes ;;
- no) ;;
+ 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
dnl For recursion to work right, this must be an absolute pathname.
AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
AC_CANONICAL_SYSTEM
+AC_ARG_PROGRAM
emulation=generic
m8*) cpu_type=m88k ;;
mips*el) cpu_type=mips endian=little;;
mips*) cpu_type=mips endian=big ;;
+ powerpc*eabi*) cpu_type=ppc obj_format=elf;;
powerpc*) cpu_type=ppc ;;
rs6000*) cpu_type=ppc ;;
- sparc64) cpu_type=sparc obj_format=elf AC_DEFINE(sparcv9) ;;
+ sparc64) cpu_type=sparc obj_format=elf
+ AC_DEFINE(sparcv9) ;;
sparclite*) cpu_type=sparc ;;
*) cpu_type=${target_cpu} ;;
esac
alpha-*-netware*) obj_format=ecoff ;;
alpha-*-osf*) obj_format=ecoff ;;
+# start-sanitize-arc
+ arc-*-elf*) obj_format=elf bfd_gas=yes ;;
+# end-sanitize-arc
+
+ arm-*-riscix*) obj_format=aout ;;
+
hppa-*-*elf*) obj_format=elf emulation=hppa ;;
hppa-*-osf*) obj_format=som emulation=hppa ;;
hppa-*-hpux*) obj_format=som emulation=hppa ;;
emulation=i386aix ;;
i386-*-bsd*) obj_format=aout emulation=386bsd ;;
i386-*-netbsd0.8) obj_format=aout emulation=386bsd ;;
- i386-*-netbsd*) obj_format=aout emulation=netbsd ;;
+ i386-*-netbsd*) obj_format=aout emulation=nbsd bfd_gas=yes;;
i386-*-linux*elf*) obj_format=elf emulation=linux ;;
i386-*-linux*coff*) obj_format=coff emulation=linux
gas_target=i386coff ;;
obj_format=coff gas_target=i386coff ;;
i386-*-vsta) obj_format=aout ;;
i386-*-go32) obj_format=coff gas_target=i386coff ;;
+ i386-*-gnu*elf*) obj_format=elf ;;
i386-*-mach* | i386-*-gnu*)
obj_format=aout emulation=mach bfd_gas=yes ;;
+ i386-*-msdos*) obj_format=aout ;;
i960-*-bout) obj_format=bout ;;
i960-*-coff) obj_format=coff emulation=ic960 gas_target=ic960coff ;;
m68k-apollo-*) obj_format=coff gas_target=apollo emulation=apollo ;;
m68k-*-coff | m68k-*-sysv*)
obj_format=coff gas_target=m68kcoff ;;
- m68k-*-hpux) obj_format=hp300 emulation=hp300 ;;
+ m68k-*-hpux*) obj_format=hp300 emulation=hp300 ;;
m68k-*-lynxos*) obj_format=coff gas_target=m68kcoff
emulation=lynx ;;
+ m68k-*-netbsd*) obj_format=aout emulation=nbsd bfd_gas=yes ;;
m88k-*-coff*) obj_format=coff gas_target=m88kcoff ;;
# don't change emulation like *-*-bsd does
- mips-*-bsd*) bfd_gas=yes obj_format=aout gas_target=mips-lit ;;
+ mips-dec-bsd*) obj_format=aout gas_target=mips-lit ;;
+ mips-sony-bsd*) obj_format=ecoff gas_target=mips-big ;;
+ mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
mips-*-ultrix*) obj_format=ecoff gas_target=mips-lit ;;
mips-*-ecoff*) obj_format=ecoff
case "$endian" in
esac
;;
mips-*-ecoff*) obj_format=ecoff gas_target=mips-big ;;
+ mips-*-gnu*) obj_format=aout
+ case "$endian" in
+ big) gas_target=mips-big ;;
+ *) gas_target=mips-lit ;;
+ esac
+ ;;
mips-*-irix5*) obj_format=elf gas_target=mips-big ;;
mips-*-irix*) obj_format=ecoff gas_target=mips-big ;;
mips-*-riscos*) obj_format=ecoff gas_target=mips-big ;;
*) gas_target=mips-lit ;;
esac
;;
- ppc-*-aix*) obj_format=coff bfd_gas=yes ;;
- ppc-*-elf*) obj_format=elf bfd_gas=yes ;;
+ ppc-*-aix*) obj_format=coff ;;
+ ppc-*-elf*) obj_format=elf ;;
ppc-*-netware*) obj_format=elf emulation=ppcnw ;;
- ppc-*-sysv4*) obj_format=elf bfd_gas=yes ;;
+ ppc-*-sysv4*) obj_format=elf ;;
sh-*-coff) obj_format=coff ;;
- ns32k-pc532-mach*) obj_format=aout emulation=pc532 bfd_gas=yes ;;
- ns32k-pc532-netbsd*) obj_format=aout emulation=netbsd532 bfd_gas=yes ;;
+# start-sanitize-rce
+ rce-*-aout) obj_format=aout ;;
+# end-sanitize-rce
- sparc*-*-sunos4*) obj_format=aout emulation=sun3 bfd_gas=yes ;;
- sparc*-*-aout | sparc*-*-vxworks)
- obj_format=aout bfd_gas=yes ;;
- sparc*-*-coff) obj_format=coff bfd_gas=yes ;;
- sparc*-*-lynxos*) obj_format=coff bfd_gas=yes emulation=lynx ;;
- sparc*-fujitsu-none) obj_format=aout bfd_gas=yes ;;
- sparc*-*-elf | sparc*-*-solaris*)
+ ns32k-pc532-mach*) obj_format=aout emulation=pc532mach ;;
+ ns32k-pc532-netbsd*) obj_format=aout emulation=nbsd532 ;;
+
+ sparc-*-sunos4*) obj_format=aout emulation=sun3 ;;
+ sparc-*-aout | sparc*-*-vxworks)
+ obj_format=aout ;;
+ sparc-*-coff) obj_format=coff ;;
+ sparc-*-lynxos*) obj_format=coff emulation=lynx ;;
+ sparc-fujitsu-none) obj_format=aout ;;
+ sparc-*-elf | sparc*-*-solaris*)
obj_format=elf ;;
+ sparc-*-netbsd*) obj_format=aout emulation=nbsd bfd_gas=yes ;;
vax-*-bsd* | vax-*-ultrix*)
obj_format=aout ;;
z8k-*-coff | z8k-*-sim)
obj_format=coff ;;
+ w65-*-*) obj_format=coff ;;
+
*-*-aout | *-*-scout)
obj_format=aout ;;
*-*-nindy*)
# and target makefile frag
target_frag=${srcdir}/config/${gas_target}.mt
+if test ! -r ${target_frag}; then
+ target_frag=/dev/null # ick! but subst_file can't be conditionalized
+fi
AC_SUBST_FILE(target_frag)
-case ${bfd_gas}-${obj_format} in
- yes-coff) need_bfd=yes ;;
- no-coff) need_bfd=yes
- AC_DEFINE(MANY_SEGMENTS) ;;
+case ${cpu_type}-${obj_format} in
+ arm-*) bfd_gas=yes ;;
+# not yet
+# i386-aout) bfd_gas=preferred ;;
+ mips-*) bfd_gas=yes ;;
+ ns32k-*) bfd_gas=yes ;;
+ ppc-*) bfd_gas=yes ;;
+ sparc-*) bfd_gas=yes ;;
*-elf) bfd_gas=yes ;;
*-ecoff) bfd_gas=yes ;;
*-som) bfd_gas=yes ;;
*) ;;
esac
-case ${with_bfd_assembler}-${bfd_gas} in
+case ${user_bfd_gas}-${bfd_gas} in
yes-yes | no-no)
# We didn't override user's choice.
;;
*-preferred)
bfd_gas=yes
;;
+ yes-*)
+ bfd_gas=yes
+ ;;
-*)
# User specified nothing.
;;
esac
+case ${bfd_gas}-${cpu_type}-${obj_format} in
+ yes-*-coff) need_bfd=yes ;;
+ no-*-coff) need_bfd=yes
+ AC_DEFINE(MANY_SEGMENTS) ;;
+esac
+
reject_dev_configs=yes
case ${reject_dev_configs}-${dev} in
;;
esac
-dnl Looks like the AC_MAKE_LINKS string is taken literally and put into the
-dnl config.status file. So the necessary variables also have to be
-dnl exported.
-AC_SUBST(cpu_type) AC_SUBST(obj_format) AC_SUBST(emulation) AC_SUBST(atof)
-AC_LINK_FILES(targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c,
- config/tc-${cpu_type}.c config/tc-${cpu_type}.h \
+AC_LINK_FILES(config/tc-${cpu_type}.c config/tc-${cpu_type}.h \
config/obj-${obj_format}.h config/obj-${obj_format}.c \
- config/te-${emulation}.h config/atof-${atof}.c)
+ config/te-${emulation}.h config/atof-${atof}.c,
+ targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c)
case "${bfd_gas}" in
yes) AC_DEFINE(BFD_ASSEMBLER)
AC_SUBST(BFDLIB)
AC_SUBST(ALL_OBJ_DEPS)
-case "x${host_canon}" in
- x${target_canon}) ;;
- *) AC_DEFINE(CROSS_COMPILE);;
-esac
-
AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}")
AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}")
AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}")
AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}")
AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}")
-case ${host} in
- rs6000-*-*)
- # The IBM compiler mis-compiles some expressions used in gas.
- # This will tell gas to work around this lossage.
- AC_DEFINE(IBM_COMPILER_SUX) ;;
- i386-*-go32)
- # Using fopen(..., "w") for a binary file breaks under DOS.
- AC_DEFINE(WANT_FOPEN_BIN) ;;
-esac
-
AC_PROG_CC
AC_PROG_INSTALL
AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
+# Put this here so that autoconf's "cross-compiling" message doesn't confuse
+# people who are not cross-compiling but are compiling cross-assemblers.
+AC_MSG_CHECKING(whether compiling a cross-assembler)
+if test "${host}" = "${target}"; then
+ cross_gas=no
+else
+ cross_gas=yes
+ AC_DEFINE(CROSS_COMPILE)
+fi
+AC_MSG_RESULT($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 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!
-AC_MSG_CHECKING([for working assert macro])
-AC_CACHE_VAL(gas_cv_assert_ok,
-AC_TRY_LINK([#include <assert.h>
-#include <stdio.h>], [
-/* check for requoting problems */
-static int a, b, c, d;
-static char *s;
-assert (!strcmp(s, "foo bar baz quux"));
-/* check for newline handling */
-assert (a == b
- || c == d);
-], gas_cv_assert_ok=yes, gas_cv_assert_ok=no))dnl
-AC_MSG_RESULT($gas_cv_assert_ok)
-test $gas_cv_assert_ok = yes || AC_DEFINE(BROKEN_ASSERT)
+GAS_WORKING_ASSERT
# On some systems, the system header files may not declare malloc, realloc,
# and free. There are places where gas needs these functions to have been
# declared -- such as when taking their addresses.
-AC_MSG_CHECKING([whether a malloc declaration is required])
-AC_CACHE_VAL(gas_cv_malloc_decl_needed,
-AC_TRY_LINK([
-#ifdef HAVE_MEMORY_H
-#include <memory.h>
-#endif
-#ifdef HAVE_STRING_H
-#include <string.h>
-#endif
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-], [
-char *(*f) ();
-f = (char *(*)()) malloc;
-], gas_cv_malloc_decl_needed=no, gas_cv_malloc_decl_needed=yes))dnl
-AC_MSG_RESULT($gas_cv_malloc_decl_needed)
-test $gas_cv_malloc_decl_needed = no || AC_DEFINE(NEED_MALLOC_DECLARATION)
-
-AC_MSG_CHECKING([whether a free declaration is required])
-AC_CACHE_VAL(gas_cv_free_decl_needed,
-AC_TRY_LINK([
+gas_test_headers="
#ifdef HAVE_MEMORY_H
#include <memory.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
-], [
-int (*f) ();
-f = (int (*)()) free;
-], gas_cv_free_decl_needed=no, gas_cv_free_decl_needed=yes))
-AC_MSG_RESULT($gas_cv_free_decl_needed)
-test $gas_cv_free_decl_needed = no || AC_DEFINE(NEED_FREE_DECLARATION)
+"
+GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
+GAS_CHECK_DECL_NEEDED(free, f, int f, $gas_test_headers)
# Does errno.h declare errno, or do we have to add a separate declaration
# for it?
-AC_MSG_CHECKING([whether an errno declaration is required])
-AC_CACHE_VAL(gas_cv_errno_decl_needed,
-AC_TRY_LINK([
+GAS_CHECK_DECL_NEEDED(errno, f, int f, [
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
-], [
-int x;
-x = errno;
-], gas_cv_errno_decl_needed=no, gas_cv_errno_decl_needed=yes))
-AC_MSG_RESULT($gas_cv_errno_decl_needed)
-test $gas_cv_errno_decl_needed = no || AC_DEFINE(NEED_ERRNO_DECLARATION)
+])
AC_CONFIG_SUBDIRS(testsuite)
dnl This must come last.
-dnl Apparently symlinks are checked for in the directory containing
-dnl the last Makefile. Thus the order used here...
-AC_OUTPUT(doc/Makefile Makefile)
+AC_OUTPUT(Makefile doc/Makefile .gdbinit:gdbinit.in)