dnl Process this file with autoconf to produce a configure script
dnl
-AC_PREREG(2.5)
+AC_PREREG(2.13)
AC_INIT(ldmain.c)
+AC_CANONICAL_SYSTEM
+
+AM_INIT_AUTOMAKE(ld, 2.9.5)
+
+AM_PROG_LIBTOOL
+
AC_ARG_ENABLE(targets,
[ --enable-targets alternative target configurations],
[case "${enableval}" in
no) enable_targets= ;;
*) enable_targets=$enableval ;;
esac])dnl
-AC_ARG_ENABLE(shared,
-[ --enable-shared build shared BFD library],
-[case "${enableval}" in
- yes) shared=true ;;
- no) shared=false ;;
- *bfd*) shared=true ;;
- *) shared=false ;;
-esac])dnl
AC_ARG_ENABLE(64-bit-bfd,
[ --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes)],
[case "${enableval}" in
*) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;;
esac],[want64=false])dnl
-AC_CONFIG_HEADER(config.h:config.in)
+AM_CONFIG_HEADER(config.h:config.in)
-AC_CONFIG_AUX_DIR(`cd $srcdir/..; pwd`)
-AC_CANONICAL_SYSTEM
if test -z "$target" ; then
AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
fi
if test -z "$host" ; then
AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
fi
-AC_ARG_PROGRAM
# host-specific stuff:
AC_PROG_CC
AC_PROG_INSTALL
-CY_CYGWIN32
-CY_EXEEXT
+
+ALL_LINGUAS=
+CY_GNU_GETTEXT
+
+AC_EXEEXT
+
+AC_PROG_YACC
+AM_PROG_LEX
+
+AM_MAINTAINER_MODE
. ${srcdir}/configure.host
-AC_SUBST(HLDFLAGS)
-AC_SUBST(HLDENV)
-AC_SUBST(RPATH_ENVVAR)
AC_SUBST(HDEFINES)
AC_SUBST(HOSTING_CRT0)
AC_SUBST(HOSTING_LIBS)
AC_SUBST(NATIVE_LIB_DIRS)
-# For most hosts we can use a simple definition to pick up the BFD and
-# opcodes libraries. However, if we are building shared libraries, we
-# need to handle some hosts specially.
-BFDLIB='-L../bfd -lbfd'
-case "${host}" in
-*-*-sunos*)
- # On SunOS, we must link against the name we are going to install,
- # not -lbfd, since SunOS does not support SONAME.
- if test "${shared}" = "true"; then
- BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
- fi
- ;;
-alpha*-*-osf*)
- # On Alpha OSF/1, the native linker searches all the -L
- # directories for any LIB.so files, and only then searches for any
- # LIB.a files. That means that if there is an installed
- # libbfd.so, but this build is not done with --enable-shared, the
- # link will wind up being against the install libbfd.so rather
- # than the newly built libbfd. To avoid this, we must explicitly
- # link against libbfd.a when --enable-shared is not used.
- if test "${shared}" != "true"; then
- BFDLIB='../bfd/libbfd.a'
- fi
- ;;
-esac
-AC_SUBST(BFDLIB)
-
AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h)
AC_CHECK_FUNCS(sbrk)
AC_HEADER_DIRENT
BFD_NEED_DECLARATION(free)
BFD_NEED_DECLARATION(sbrk)
BFD_NEED_DECLARATION(getenv)
+BFD_NEED_DECLARATION(environ)
+
+# When converting linker scripts into strings for use in emulation
+# files, use astring.sed if the compiler supports ANSI string
+# concatenation, or ostring.sed otherwise. This is to support the
+# broken Microsoft MSVC compiler, which limits the length of string
+# constants, while still supporting pre-ANSI compilers which do not
+# support string concatenation.
+AC_CACHE_VAL(ld_cv_string_concatenation,
+[AC_TRY_COMPILE(,[char *a = "a" "a";],
+ [ld_cv_string_concatenation=true],
+ [ld_cv_string_concatenation=false])])
+if test "$ld_cv_string_concatenation" = "true"; then
+ STRINGIFY=astring.sed
+else
+ STRINGIFY=ostring.sed
+fi
+AC_SUBST(STRINGIFY)
# target-specific stuff:
all_targets=
EMUL=
all_emuls=
-TDIRS=
+all_emul_extras=
+all_libpath=
+
+dnl We need to get an arbitrary number of tdir definitions into
+dnl Makefile. We can't do it using AC_SUBST, because autoconf does
+dnl not permit literal newlines in an AC_SUBST variables. So we use a
+dnl file.
+rm -f tdirs
for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
do
EMUL=$targ_emul
fi
- for i in $targ_emul $targ_extra_emuls; do
+ for i in $targ_emul $targ_extra_emuls $targ_extra_libpath; do
case " $all_emuls " in
*" e${i}.o "*) ;;
*)
all_emuls="$all_emuls e${i}.o"
eval result=\$tdir_$i
test -z "$result" && result=$targ_alias
- TDIRS="$TDIRS\\
-tdir_$i=$result"
+ echo tdir_$i=$result >> tdirs
+ ;;
+ esac
+ done
+
+ for i in $targ_emul $targ_extra_libpath; do
+ case " $all_libpath " in
+ *" ${i} "*) ;;
+ *)
+ if test -z "$all_libpath"; then
+ all_libpath=${i}
+ else
+ all_libpath="$all_libpath ${i}"
+ fi
+ ;;
+ esac
+ done
+
+ for i in $targ_extra_ofiles; do
+ case " $all_emul_extras " in
+ *" ${i} "*) ;;
+ *)
+ all_emul_extras="$all_emul_extras ${i}"
;;
esac
done
done
AC_SUBST(EMUL)
-AC_SUBST(TDIRS)
+
+TDIRS=tdirs
+AC_SUBST_FILE(TDIRS)
dnl FIXME: We will build a 64 bit BFD for a 64 bit host or a 64 bit
dnl target, and in those cases we should also build the 64 bit
else
EMULATION_OFILES='$(ALL_EMULATIONS)'
fi
+ EMUL_EXTRA_OFILES='$(ALL_EMUL_EXTRA_OFILES)'
else
EMULATION_OFILES=$all_emuls
+ EMUL_EXTRA_OFILES=$all_emul_extras
fi
AC_SUBST(EMULATION_OFILES)
+AC_SUBST(EMUL_EXTRA_OFILES)
+
+EMULATION_LIBPATH=$all_libpath
+AC_SUBST(EMULATION_LIBPATH)
+
+if test x${enable_static} = xno; then
+ TESTBFDLIB="--rpath ../bfd/.libs ../bfd/.libs/libbfd.so"
+else
+ TESTBFDLIB="../bfd/.libs/libbfd.a"
+fi
+AC_SUBST(TESTBFDLIB)
-AC_OUTPUT(Makefile,
-[case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])
+AC_OUTPUT(Makefile po/Makefile.in:po/Make-in,
+[sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile])