dnl Process this file with autoconf to produce a configure script dnl AC_PREREQ(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, ${BFD_VERSION}) AM_PROG_LIBTOOL AC_ARG_WITH(lib-path, [ --with-lib-path=dir1:dir2... set default LIB_PATH],LIB_PATH=$withval) 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 AC_ARG_WITH(sysroot, [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], [ case ${with_sysroot} in yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;; *) TARGET_SYSTEM_ROOT=$with_sysroot ;; esac TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' use_sysroot=yes if test "x$exec_prefix" = xNONE; then if test "x$prefix" = xNONE; then test_prefix=/usr/local else test_prefix=$prefix fi else test_prefix=$exec_prefix fi case ${TARGET_SYSTEM_ROOT} in "${test_prefix}"|"${test_prefix}/"*|\ '${exec_prefix}'|'${exec_prefix}/'*) t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" TARGET_SYSTEM_ROOT_DEFINE="$t" ;; esac ], [ use_sysroot=no TARGET_SYSTEM_ROOT= TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' ]) AC_SUBST(use_sysroot) AC_SUBST(TARGET_SYSTEM_ROOT) AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes" AC_ARG_ENABLE(build-warnings, [ --enable-build-warnings enable build-time compiler warnings if gcc is used], [case "${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) 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="fr sv tr es da" CY_GNU_GETTEXT AC_EXEEXT AC_PROG_YACC AM_PROG_LEX AM_MAINTAINER_MODE . ${srcdir}/configure.host AC_SUBST(HDEFINES) AC_SUBST(HOSTING_CRT0) AC_SUBST(HOSTING_LIBS) AC_SUBST(NATIVE_LIB_DIRS) AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h) AC_CHECK_FUNCS(sbrk realpath glob) AC_HEADER_DIRENT BFD_BINARY_FOPEN BFD_NEED_DECLARATION(strstr) BFD_NEED_DECLARATION(free) BFD_NEED_DECLARATION(sbrk) BFD_NEED_DECLARATION(getenv) BFD_NEED_DECLARATION(environ) # When converting linker scripts into strings for use in emulation # files, use astring.sed if the compiler supports ANSI string # concatenation, or ostring.sed otherwise. This is to support the # broken Microsoft MSVC compiler, which limits the length of string # constants, while still supporting pre-ANSI compilers which do not # support string concatenation. AC_MSG_CHECKING([whether ANSI C string concatenation works]) AC_CACHE_VAL(ld_cv_string_concatenation, [AC_TRY_COMPILE(,[char *a = "a" "a";], [ld_cv_string_concatenation=yes], [ld_cv_string_concatenation=no])]) AC_MSG_RESULT($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=`${CONFIG_SHELL-/bin/sh} $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=$all_emul_extras fi AC_SUBST(EMULATION_OFILES) AC_SUBST(EMUL_EXTRA_OFILES) AC_SUBST(LIB_PATH) EMULATION_LIBPATH=$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 case "$target_os" in lynxos) EXTRA_SHLIB_EXTENSION=".a" ;; esac if test x${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])