| dnl Process this file with autoconf to produce a configure script |
| dnl |
| AC_PREREG(2.13) |
| AC_INIT(ldmain.c) |
| |
| 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(ld, ${BFD_VERSION}) |
| |
| AM_PROG_LIBTOOL |
| |
| AC_ARG_ENABLE(targets, |
| [ --enable-targets alternative target configurations], |
| [case "${enableval}" in |
| yes | "") AC_ERROR(enable-targets option must specify target names or 'all') |
| ;; |
| no) enable_targets= ;; |
| *) enable_targets=$enableval ;; |
| esac])dnl |
| AC_ARG_ENABLE(64-bit-bfd, |
| [ --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes)], |
| [case "${enableval}" in |
| yes) want64=true ;; |
| no) want64=false ;; |
| *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;; |
| esac],[want64=false])dnl |
| |
| build_warnings="-W -Wall" |
| AC_ARG_ENABLE(build-warnings, |
| [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], |
| [case "${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"`;; |
| 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) |
| |
| AM_CONFIG_HEADER(config.h:config.in) |
| |
| 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 |
| |
| # host-specific stuff: |
| |
| AC_PROG_CC |
| AC_PROG_INSTALL |
| |
| ALL_LINGUAS= |
| CY_GNU_GETTEXT |
| |
| AC_EXEEXT |
| |
| AC_PROG_YACC |
| AM_PROG_LEX |
| |
| AM_MAINTAINER_MODE |
| |
| . ${srcdir}/configure.host |
| |
| AC_SUBST(HDEFINES) |
| AC_SUBST(HOSTING_CRT0) |
| AC_SUBST(HOSTING_LIBS) |
| AC_SUBST(NATIVE_LIB_DIRS) |
| |
| AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h) |
| AC_CHECK_FUNCS(sbrk) |
| AC_HEADER_DIRENT |
| |
| BFD_BINARY_FOPEN |
| |
| BFD_NEED_DECLARATION(strstr) |
| BFD_NEED_DECLARATION(free) |
| BFD_NEED_DECLARATION(sbrk) |
| BFD_NEED_DECLARATION(getenv) |
| BFD_NEED_DECLARATION(environ) |
| |
| # When converting linker scripts into strings for use in emulation |
| # files, use astring.sed if the compiler supports ANSI string |
| # concatenation, or ostring.sed otherwise. This is to support the |
| # broken Microsoft MSVC compiler, which limits the length of string |
| # constants, while still supporting pre-ANSI compilers which do not |
| # support string concatenation. |
| AC_MSG_CHECKING([whether ANSI C string concatenation works]) |
| AC_CACHE_VAL(ld_cv_string_concatenation, |
| [AC_TRY_COMPILE(,[char *a = "a" "a";], |
| [ld_cv_string_concatenation=yes], |
| [ld_cv_string_concatenation=no])]) |
| AC_MSG_RESULT($ld_cv_string_concatenation) |
| if test "$ld_cv_string_concatenation" = "yes"; then |
| STRINGIFY=astring.sed |
| else |
| STRINGIFY=ostring.sed |
| fi |
| AC_SUBST(STRINGIFY) |
| |
| # target-specific stuff: |
| |
| all_targets= |
| EMUL= |
| all_emuls= |
| 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 $enable_targets | sed 's/,/ /g'` |
| do |
| if test "$targ_alias" = "all"; then |
| all_targets=true |
| else |
| # Canonicalize the secondary target names. |
| result=`$ac_config_sub $targ_alias 2>/dev/null` |
| if test -n "$result"; then |
| targ=$result |
| else |
| targ=$targ_alias |
| fi |
| |
| . ${srcdir}/configure.tgt |
| |
| if test "$targ" = "$target"; then |
| EMUL=$targ_emul |
| fi |
| |
| 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=$targ_alias |
| echo tdir_$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 ${i}" |
| ;; |
| esac |
| done |
| fi |
| done |
| |
| AC_SUBST(EMUL) |
| |
| TDIRS=tdirs |
| AC_SUBST_FILE(TDIRS) |
| |
| dnl FIXME: We will build a 64 bit BFD for a 64 bit host or a 64 bit |
| dnl target, and in those cases we should also build the 64 bit |
| dnl emulations. |
| if test x${all_targets} = xtrue; then |
| if test x${want64} = xtrue; then |
| EMULATION_OFILES='$(ALL_EMULATIONS) $(ALL_64_EMULATIONS)' |
| else |
| EMULATION_OFILES='$(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${enable_static} = xno; then |
| TESTBFDLIB="--rpath ../bfd/.libs ../bfd/.libs/libbfd.so" |
| else |
| TESTBFDLIB="../bfd/.libs/libbfd.a" |
| fi |
| AC_SUBST(TESTBFDLIB) |
| |
| target_vendor=${target_vendor=$host_vendor} |
| case "$target_vendor" in |
| hp) EXTRA_SHLIB_EXTENSION=".sl" ;; |
| *) EXTRA_SHLIB_EXTENSION= ;; |
| esac |
| if test x${EXTRA_SHLIB_EXTENSION} != x ; then |
| AC_DEFINE_UNQUOTED(EXTRA_SHLIB_EXTENSION, "$EXTRA_SHLIB_EXTENSION", |
| [Additional extension a shared object might have.]) |
| fi |
| |
| AC_OUTPUT(Makefile po/Makefile.in:po/Make-in, |
| [sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile]) |