1 dnl Process this file with autoconf to produce a configure script.
7 [ --enable-targets alternative target configurations],
8 [case "${enableval}" in
9 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
11 no) enable_targets= ;;
12 *) enable_targets=$enableval ;;
15 [ --enable-shared build shared BFD library],
16 [case "${enableval}" in
17 yes) shared=true shared_bfd=true shared_opcodes=true ;;
19 *bfd*opcodes*) shared=true shared_bfd=true shared_opcodes=true ;;
20 *opcodes*bfd*) shared=true shared_bfd=true shared_opcodes=true ;;
21 *bfd*) shared=true shared_bfd=true ;;
22 *opcodes*) shared=true shared_opcodes=true ;;
25 AC_ARG_ENABLE(commonbfdlib,
26 [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
27 [case "${enableval}" in
28 yes) commonbfdlib=true ;;
29 no) commonbfdlib=false ;;
30 *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
33 AC_CONFIG_HEADER(config.h:config.in)
35 AC_CONFIG_AUX_DIR(`cd $srcdir/..; pwd`)
37 if test -z "$target" ; then
38 AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
40 if test -z "$host" ; then
41 AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
45 # host-specific stuff:
50 RPATH_ENVVAR=LD_LIBRARY_PATH
54 . ${srcdir}/../bfd/configure.host
59 AC_SUBST(RPATH_ENVVAR)
65 # For most hosts we can use a simple definition to pick up the BFD and
66 # opcodes libraries. However, if we are building shared libraries, we
67 # need to handle some hosts specially.
68 BFDLIB='-L../bfd -lbfd'
69 OPCODES='-L../opcodes -lopcodes'
73 # On SunOS, we must link against the name we are going to install,
74 # not -lbfd, since SunOS does not support SONAME.
75 if test "${shared_bfd}" = "true"; then
76 BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
78 if test "${shared_opcodes}" = "true"; then
79 OPCODES='-L../opcodes -l`echo opcodes | sed '"'"'$(program_transform_name)'"'"'`'
83 # On Alpha OSF/1, the native linker searches all the -L
84 # directories for any LIB.so files, and only then searches for any
85 # LIB.a files. That means that if there is an installed
86 # libbfd.so, but this build is not done with --enable-shared, the
87 # link will wind up being against the install libbfd.so rather
88 # than the newly built libbfd. To avoid this, we must explicitly
89 # link against libbfd.a when --enable-shared is not used.
90 if test "${shared_bfd}" != "true"; then
91 BFDLIB='../bfd/libbfd.a'
93 if test "${shared_opcodes}" != "true"; then
94 OPCODES='../opcodes/libopcodes.a'
99 if test "${commonbfdlib}" = "true"; then
100 # when a shared libbfd is built with --enable-commonbfdlib,
101 # all of libopcodes is available in libbfd.so. Unfortunately, on
102 # HP/UX, when using gcc -g, the linker does a static link, so we
103 # need to continue linking against opcodes on that platform.
115 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h)
118 AC_CHECK_FUNCS(sbrk utimes)
119 dnl Temporary workaround for bug in autoconf 2.12. When the bug is
120 dnl fixed, we can just call AC_FUNC_VFORK in all cases.
121 if test "x$cross_compiling" = "xno"; then
124 AC_CHECK_FUNC(vfork, , AC_DEFINE(vfork, fork))
127 AC_MSG_CHECKING(for time_t in time.h)
128 AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
129 [AC_TRY_COMPILE([#include <time.h>], [time_t i;],
130 bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
131 AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
132 if test $bu_cv_decl_time_t_time_h = yes; then
133 AC_DEFINE([HAVE_TIME_T_IN_TIME_H])
136 AC_MSG_CHECKING(for time_t in sys/types.h)
137 AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
138 [AC_TRY_COMPILE([#include <sys/types.h>], [time_t i;],
139 bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
140 AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
141 if test $bu_cv_decl_time_t_types_h = yes; then
142 AC_DEFINE([HAVE_TIME_T_IN_TYPES_H])
145 # Under Next 3.2 <utime.h> apparently does not define struct utimbuf
147 AC_MSG_CHECKING([for utime.h])
148 AC_CACHE_VAL(bu_cv_header_utime_h,
149 [AC_TRY_COMPILE([#include <sys/types.h>
155 bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
156 AC_MSG_RESULT($bu_cv_header_utime_h)
157 if test $bu_cv_header_utime_h = yes; then
158 AC_DEFINE(HAVE_GOOD_UTIME_H)
161 BFD_NEED_DECLARATION(fprintf)
162 BFD_NEED_DECLARATION(strstr)
163 BFD_NEED_DECLARATION(sbrk)
164 BFD_NEED_DECLARATION(getenv)
168 # target-specific stuff:
170 # Canonicalize the secondary target names.
171 if test -n "$enable_targets"; then
172 for targ in `echo $enable_targets | sed 's/,/ /g'`
174 result=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $targ 2>/dev/null`
175 if test -n "$result"; then
176 canon_targets="$canon_targets $result"
178 # Allow targets that config.sub doesn't recognize, like "all".
179 canon_targets="$canon_targets $targ"
192 for targ in $target $canon_targets
194 if test "x$targ" = "xall"; then
196 BUILD_NLMCONV='$(NLMCONV_PROG)'
197 BUILD_SRCONV='$(SRCONV_PROG)'
198 NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
202 i[3456]86*-*-netware*)
204 BUILD_NLMCONV='$(NLMCONV_PROG)'
205 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386"
208 BUILD_NLMCONV='$(NLMCONV_PROG)'
209 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA"
212 BUILD_NLMCONV='$(NLMCONV_PROG)'
213 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC"
216 BUILD_NLMCONV='$(NLMCONV_PROG)'
217 NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC"
221 *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
225 BUILD_DLLTOOL='$(DLLTOOL_PROG)'
226 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
227 BUILD_WINDRES='$(WINDRES_PROG)'
230 i[3-6]86-*pe* | i[3-6]86-*-cygwin32)
232 BUILD_DLLTOOL='$(DLLTOOL_PROG)'
233 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
234 BUILD_WINDRES='$(WINDRES_PROG)'
236 powerpc*-*-*pe* | powerpc*-*-cygwin32)
237 BUILD_DLLTOOL='$(DLLTOOL_PROG)'
238 DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
239 BUILD_WINDRES='$(WINDRES_PROG)'
245 AC_SUBST(NLMCONV_DEFS)
246 AC_SUBST(BUILD_NLMCONV)
247 AC_SUBST(BUILD_SRCONV)
248 AC_SUBST(BUILD_DLLTOOL)
249 AC_SUBST(DLLTOOL_DEFS)
250 AC_SUBST(BUILD_WINDRES)
253 . $srcdir/../bfd/config.bfd
254 if test "x$targ_underscore" = "xyes"; then
262 [case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])