| 1 | dnl Process this file with autoconf to produce a configure script. |
| 2 | dnl |
| 3 | AC_PREREQ(2.5) |
| 4 | AC_INIT(ar.c) |
| 5 | |
| 6 | AC_ARG_ENABLE(targets, |
| 7 | [ --enable-targets alternative target configurations], |
| 8 | [case "${enableval}" in |
| 9 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') |
| 10 | ;; |
| 11 | no) enable_targets= ;; |
| 12 | *) enable_targets=$enableval ;; |
| 13 | esac])dnl |
| 14 | AC_ARG_ENABLE(shared, |
| 15 | [ --enable-shared build shared BFD library], |
| 16 | [case "${enableval}" in |
| 17 | yes) shared=true shared_bfd=true shared_opcodes=true ;; |
| 18 | no) shared=false ;; |
| 19 | *bfd*opcodes*) shared=true shared_bfd=true shared_opcodes=true ;; |
| 20 | *opcodes*bfd*) shared=true shared_bfd=true shared_opcodes=true ;; |
| 21 | *bfd*) shared=true shared_bfd=true ;; |
| 22 | *opcodes*) shared=true shared_opcodes=true ;; |
| 23 | *) shared=false ;; |
| 24 | esac])dnl |
| 25 | AC_ARG_ENABLE(commonbfdlib, |
| 26 | [ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], |
| 27 | [case "${enableval}" in |
| 28 | yes) commonbfdlib=true ;; |
| 29 | no) commonbfdlib=false ;; |
| 30 | *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; |
| 31 | esac])dnl |
| 32 | |
| 33 | AC_CONFIG_HEADER(config.h:config.in) |
| 34 | |
| 35 | AC_CONFIG_AUX_DIR(`cd $srcdir/..; pwd`) |
| 36 | AC_CANONICAL_SYSTEM |
| 37 | if test -z "$target" ; then |
| 38 | AC_MSG_ERROR(Unrecognized target system type; please check config.sub.) |
| 39 | fi |
| 40 | if test -z "$host" ; then |
| 41 | AC_MSG_ERROR(Unrecognized host system type; please check config.sub.) |
| 42 | fi |
| 43 | AC_ARG_PROGRAM |
| 44 | |
| 45 | # host-specific stuff: |
| 46 | |
| 47 | HDEFINES= |
| 48 | HLDFLAGS= |
| 49 | HLDENV= |
| 50 | RPATH_ENVVAR=LD_LIBRARY_PATH |
| 51 | |
| 52 | AC_PROG_CC |
| 53 | |
| 54 | . ${srcdir}/../bfd/configure.host |
| 55 | |
| 56 | AC_SUBST(HDEFINES) |
| 57 | AC_SUBST(HLDFLAGS) |
| 58 | AC_SUBST(HLDENV) |
| 59 | AC_SUBST(RPATH_ENVVAR) |
| 60 | AR=${AR-ar} |
| 61 | AC_SUBST(AR) |
| 62 | AC_PROG_RANLIB |
| 63 | AC_PROG_INSTALL |
| 64 | |
| 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' |
| 70 | |
| 71 | case "${host}" in |
| 72 | *-*-sunos*) |
| 73 | # On SunOS, we must link against the name we are going to install, |
| 74 | # not -lbfd, since SunOS does not support SONAME. |
| 75 | if test "${shared_bfd}" = "true"; then |
| 76 | BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`' |
| 77 | fi |
| 78 | if test "${shared_opcodes}" = "true"; then |
| 79 | OPCODES='-L../opcodes -l`echo opcodes | sed '"'"'$(program_transform_name)'"'"'`' |
| 80 | fi |
| 81 | ;; |
| 82 | alpha*-*-osf*) |
| 83 | # On Alpha OSF/1, the native linker searches all the -L |
| 84 | # directories for any LIB.so files, and only then searches for any |
| 85 | # LIB.a files. That means that if there is an installed |
| 86 | # libbfd.so, but this build is not done with --enable-shared, the |
| 87 | # link will wind up being against the install libbfd.so rather |
| 88 | # than the newly built libbfd. To avoid this, we must explicitly |
| 89 | # link against libbfd.a when --enable-shared is not used. |
| 90 | if test "${shared_bfd}" != "true"; then |
| 91 | BFDLIB='../bfd/libbfd.a' |
| 92 | fi |
| 93 | if test "${shared_opcodes}" != "true"; then |
| 94 | OPCODES='../opcodes/libopcodes.a' |
| 95 | fi |
| 96 | ;; |
| 97 | esac |
| 98 | |
| 99 | if test "${commonbfdlib}" = "true"; then |
| 100 | # when a shared libbfd is built with --enable-commonbfdlib, |
| 101 | # all of libopcodes is available in libbfd.so |
| 102 | OPCODES= |
| 103 | fi |
| 104 | |
| 105 | AC_SUBST(BFDLIB) |
| 106 | AC_SUBST(OPCODES) |
| 107 | |
| 108 | BFD_CC_FOR_BUILD |
| 109 | |
| 110 | AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h) |
| 111 | AC_HEADER_SYS_WAIT |
| 112 | AC_FUNC_ALLOCA |
| 113 | AC_CHECK_FUNCS(sbrk utimes) |
| 114 | dnl Temporary workaround for bug in autoconf 2.12. When the bug is |
| 115 | dnl fixed, we can just call AC_FUNC_VFORK in all cases. |
| 116 | if test "x$cross_compiling" = "xno"; then |
| 117 | AC_FUNC_VFORK |
| 118 | else |
| 119 | AC_CHECK_FUNC(vfork, , AC_DEFINE(vfork, fork)) |
| 120 | fi |
| 121 | |
| 122 | AC_MSG_CHECKING(for time_t in time.h) |
| 123 | AC_CACHE_VAL(bu_cv_decl_time_t_time_h, |
| 124 | [AC_TRY_COMPILE([#include <time.h>], [time_t i;], |
| 125 | bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)]) |
| 126 | AC_MSG_RESULT($bu_cv_decl_time_t_time_h) |
| 127 | if test $bu_cv_decl_time_t_time_h = yes; then |
| 128 | AC_DEFINE([HAVE_TIME_T_IN_TIME_H]) |
| 129 | fi |
| 130 | |
| 131 | AC_MSG_CHECKING(for time_t in sys/types.h) |
| 132 | AC_CACHE_VAL(bu_cv_decl_time_t_types_h, |
| 133 | [AC_TRY_COMPILE([#include <sys/types.h>], [time_t i;], |
| 134 | bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)]) |
| 135 | AC_MSG_RESULT($bu_cv_decl_time_t_types_h) |
| 136 | if test $bu_cv_decl_time_t_types_h = yes; then |
| 137 | AC_DEFINE([HAVE_TIME_T_IN_TYPES_H]) |
| 138 | fi |
| 139 | |
| 140 | # Under Next 3.2 <utime.h> apparently does not define struct utimbuf |
| 141 | # by default. |
| 142 | AC_MSG_CHECKING([for utime.h]) |
| 143 | AC_CACHE_VAL(bu_cv_header_utime_h, |
| 144 | [AC_TRY_COMPILE([#include <sys/types.h> |
| 145 | #ifdef HAVE_TIME_H |
| 146 | #include <time.h> |
| 147 | #endif |
| 148 | #include <utime.h>], |
| 149 | [struct utimbuf s;], |
| 150 | bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)]) |
| 151 | AC_MSG_RESULT($bu_cv_header_utime_h) |
| 152 | if test $bu_cv_header_utime_h = yes; then |
| 153 | AC_DEFINE(HAVE_GOOD_UTIME_H) |
| 154 | fi |
| 155 | |
| 156 | BFD_NEED_DECLARATION(fprintf) |
| 157 | BFD_NEED_DECLARATION(strstr) |
| 158 | BFD_NEED_DECLARATION(sbrk) |
| 159 | BFD_NEED_DECLARATION(getenv) |
| 160 | |
| 161 | BFD_BINARY_FOPEN |
| 162 | |
| 163 | # target-specific stuff: |
| 164 | |
| 165 | # Canonicalize the secondary target names. |
| 166 | if test -n "$enable_targets"; then |
| 167 | for targ in `echo $enable_targets | sed 's/,/ /g'` |
| 168 | do |
| 169 | result=`$ac_config_sub $targ 2>/dev/null` |
| 170 | if test -n "$result"; then |
| 171 | canon_targets="$canon_targets $result" |
| 172 | else |
| 173 | # Allow targets that config.sub doesn't recognize, like "all". |
| 174 | canon_targets="$canon_targets $targ" |
| 175 | fi |
| 176 | done |
| 177 | fi |
| 178 | |
| 179 | all_targets=false |
| 180 | BUILD_NLMCONV= |
| 181 | NLMCONV_DEFS= |
| 182 | BUILD_SRCONV= |
| 183 | BUILD_DLLTOOL= |
| 184 | DLLTOOL_DEFS= |
| 185 | |
| 186 | for targ in $target $canon_targets |
| 187 | do |
| 188 | if test "x$targ" = "xall"; then |
| 189 | all_targets=true |
| 190 | BUILD_NLMCONV='$(NLMCONV_PROG)' |
| 191 | BUILD_SRCONV='$(SRCONV_PROG)' |
| 192 | NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC" |
| 193 | else |
| 194 | case $targ in |
| 195 | changequote(,)dnl |
| 196 | i[3456]86*-*-netware*) |
| 197 | changequote([,])dnl |
| 198 | BUILD_NLMCONV='$(NLMCONV_PROG)' |
| 199 | NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386" |
| 200 | ;; |
| 201 | alpha*-*-netware*) |
| 202 | BUILD_NLMCONV='$(NLMCONV_PROG)' |
| 203 | NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA" |
| 204 | ;; |
| 205 | powerpc*-*-netware*) |
| 206 | BUILD_NLMCONV='$(NLMCONV_PROG)' |
| 207 | NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC" |
| 208 | ;; |
| 209 | sparc*-*-netware*) |
| 210 | BUILD_NLMCONV='$(NLMCONV_PROG)' |
| 211 | NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC" |
| 212 | ;; |
| 213 | esac |
| 214 | case $targ in |
| 215 | *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;; |
| 216 | esac |
| 217 | case $targ in |
| 218 | arm-*pe*) |
| 219 | BUILD_DLLTOOL='$(DLLTOOL_PROG)' |
| 220 | DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM" |
| 221 | ;; |
| 222 | changequote(,)dnl |
| 223 | i[3-6]86-*pe* | i[3-6]86-*-cygwin32) |
| 224 | changequote([,])dnl |
| 225 | BUILD_DLLTOOL='$(DLLTOOL_PROG)' |
| 226 | DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386" |
| 227 | ;; |
| 228 | powerpc*-*-*pe* | powerpc*-*-cygwin32) |
| 229 | BUILD_DLLTOOL='$(DLLTOOL_PROG)' |
| 230 | DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC" |
| 231 | ;; |
| 232 | esac |
| 233 | fi |
| 234 | done |
| 235 | |
| 236 | AC_SUBST(NLMCONV_DEFS) |
| 237 | AC_SUBST(BUILD_NLMCONV) |
| 238 | AC_SUBST(BUILD_SRCONV) |
| 239 | AC_SUBST(BUILD_DLLTOOL) |
| 240 | AC_SUBST(DLLTOOL_DEFS) |
| 241 | |
| 242 | targ=$target |
| 243 | . $srcdir/../bfd/config.bfd |
| 244 | if test "x$targ_underscore" = "xyes"; then |
| 245 | UNDERSCORE=1 |
| 246 | else |
| 247 | UNDERSCORE=0 |
| 248 | fi |
| 249 | AC_SUBST(UNDERSCORE) |
| 250 | |
| 251 | AC_OUTPUT(Makefile, |
| 252 | [case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac]) |