258 lines
7.0 KiB
Plaintext
258 lines
7.0 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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dnl
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AC_PREREQ(2.5)
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AC_INIT(ar.c)
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AC_ARG_ENABLE(targets,
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[ --enable-targets alternative target configurations],
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[case "${enableval}" in
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yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
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;;
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no) enable_targets= ;;
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*) enable_targets=$enableval ;;
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esac])dnl
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AC_ARG_ENABLE(shared,
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[ --enable-shared build shared BFD library],
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[case "${enableval}" in
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yes) shared=true shared_bfd=true shared_opcodes=true ;;
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no) shared=false ;;
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*bfd*opcodes*) shared=true shared_bfd=true shared_opcodes=true ;;
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*opcodes*bfd*) shared=true shared_bfd=true shared_opcodes=true ;;
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*bfd*) shared=true shared_bfd=true ;;
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*opcodes*) shared=true shared_opcodes=true ;;
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*) shared=false ;;
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esac])dnl
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AC_ARG_ENABLE(commonbfdlib,
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[ --enable-commonbfdlib build shared BFD/opcodes/libiberty library],
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[case "${enableval}" in
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yes) commonbfdlib=true ;;
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no) commonbfdlib=false ;;
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*) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
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esac])dnl
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AC_CONFIG_HEADER(config.h:config.in)
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AC_CONFIG_AUX_DIR(`cd $srcdir/..; pwd`)
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AC_CANONICAL_SYSTEM
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if test -z "$target" ; then
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AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
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fi
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if test -z "$host" ; then
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AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
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fi
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AC_ARG_PROGRAM
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# host-specific stuff:
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HDEFINES=
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HLDFLAGS=
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HLDENV=
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RPATH_ENVVAR=LD_LIBRARY_PATH
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AC_PROG_CC
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. ${srcdir}/../bfd/configure.host
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AC_SUBST(HDEFINES)
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AC_SUBST(HLDFLAGS)
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AC_SUBST(HLDENV)
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AC_SUBST(RPATH_ENVVAR)
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AR=${AR-ar}
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AC_SUBST(AR)
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AC_PROG_RANLIB
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AC_PROG_INSTALL
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# For most hosts we can use a simple definition to pick up the BFD and
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# opcodes libraries. However, if we are building shared libraries, we
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# need to handle some hosts specially.
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BFDLIB='-L../bfd -lbfd'
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OPCODES='-L../opcodes -lopcodes'
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case "${host}" in
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*-*-sunos*)
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# On SunOS, we must link against the name we are going to install,
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# not -lbfd, since SunOS does not support SONAME.
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if test "${shared_bfd}" = "true"; then
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BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
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fi
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if test "${shared_opcodes}" = "true"; then
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OPCODES='-L../opcodes -l`echo opcodes | sed '"'"'$(program_transform_name)'"'"'`'
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fi
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;;
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alpha*-*-osf*)
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# On Alpha OSF/1, the native linker searches all the -L
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# directories for any LIB.so files, and only then searches for any
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# LIB.a files. That means that if there is an installed
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# libbfd.so, but this build is not done with --enable-shared, the
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# link will wind up being against the install libbfd.so rather
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# than the newly built libbfd. To avoid this, we must explicitly
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# link against libbfd.a when --enable-shared is not used.
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if test "${shared_bfd}" != "true"; then
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BFDLIB='../bfd/libbfd.a'
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fi
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if test "${shared_opcodes}" != "true"; then
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OPCODES='../opcodes/libopcodes.a'
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fi
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;;
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esac
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if test "${commonbfdlib}" = "true"; then
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# when a shared libbfd is built with --enable-commonbfdlib,
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# all of libopcodes is available in libbfd.so. Unfortunately, on
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# HP/UX, when using gcc -g, the linker does a static link, so we
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# need to continue linking against opcodes on that platform.
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case "${host}" in
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*-*-hpux*) ;;
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*) OPCODES= ;;
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esac
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fi
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AC_SUBST(BFDLIB)
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AC_SUBST(OPCODES)
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BFD_CC_FOR_BUILD
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AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h)
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AC_HEADER_SYS_WAIT
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AC_FUNC_ALLOCA
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AC_CHECK_FUNCS(sbrk utimes)
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dnl Temporary workaround for bug in autoconf 2.12. When the bug is
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dnl fixed, we can just call AC_FUNC_VFORK in all cases.
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if test "x$cross_compiling" = "xno"; then
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AC_FUNC_VFORK
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else
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AC_CHECK_FUNC(vfork, , AC_DEFINE(vfork, fork))
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fi
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AC_MSG_CHECKING(for time_t in time.h)
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AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
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[AC_TRY_COMPILE([#include <time.h>], [time_t i;],
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bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)])
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AC_MSG_RESULT($bu_cv_decl_time_t_time_h)
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if test $bu_cv_decl_time_t_time_h = yes; then
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AC_DEFINE([HAVE_TIME_T_IN_TIME_H])
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fi
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AC_MSG_CHECKING(for time_t in sys/types.h)
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AC_CACHE_VAL(bu_cv_decl_time_t_types_h,
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[AC_TRY_COMPILE([#include <sys/types.h>], [time_t i;],
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bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)])
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AC_MSG_RESULT($bu_cv_decl_time_t_types_h)
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if test $bu_cv_decl_time_t_types_h = yes; then
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AC_DEFINE([HAVE_TIME_T_IN_TYPES_H])
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fi
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# Under Next 3.2 <utime.h> apparently does not define struct utimbuf
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# by default.
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AC_MSG_CHECKING([for utime.h])
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AC_CACHE_VAL(bu_cv_header_utime_h,
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[AC_TRY_COMPILE([#include <sys/types.h>
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#ifdef HAVE_TIME_H
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#include <time.h>
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#endif
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#include <utime.h>],
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[struct utimbuf s;],
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bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)])
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AC_MSG_RESULT($bu_cv_header_utime_h)
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if test $bu_cv_header_utime_h = yes; then
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AC_DEFINE(HAVE_GOOD_UTIME_H)
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fi
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BFD_NEED_DECLARATION(fprintf)
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BFD_NEED_DECLARATION(strstr)
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BFD_NEED_DECLARATION(sbrk)
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BFD_NEED_DECLARATION(getenv)
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BFD_BINARY_FOPEN
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# target-specific stuff:
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# Canonicalize the secondary target names.
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if test -n "$enable_targets"; then
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for targ in `echo $enable_targets | sed 's/,/ /g'`
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do
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result=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $targ 2>/dev/null`
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if test -n "$result"; then
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canon_targets="$canon_targets $result"
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else
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# Allow targets that config.sub doesn't recognize, like "all".
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canon_targets="$canon_targets $targ"
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fi
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done
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fi
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all_targets=false
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BUILD_NLMCONV=
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NLMCONV_DEFS=
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BUILD_SRCONV=
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BUILD_DLLTOOL=
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DLLTOOL_DEFS=
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for targ in $target $canon_targets
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do
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if test "x$targ" = "xall"; then
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all_targets=true
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BUILD_NLMCONV='$(NLMCONV_PROG)'
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BUILD_SRCONV='$(SRCONV_PROG)'
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NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC"
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else
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case $targ in
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changequote(,)dnl
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i[3456]86*-*-netware*)
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changequote([,])dnl
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BUILD_NLMCONV='$(NLMCONV_PROG)'
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NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386"
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;;
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alpha*-*-netware*)
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BUILD_NLMCONV='$(NLMCONV_PROG)'
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NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA"
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;;
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powerpc*-*-netware*)
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BUILD_NLMCONV='$(NLMCONV_PROG)'
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NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC"
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;;
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sparc*-*-netware*)
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BUILD_NLMCONV='$(NLMCONV_PROG)'
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NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC"
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;;
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esac
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case $targ in
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*-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
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esac
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case $targ in
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arm-*pe*)
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BUILD_DLLTOOL='$(DLLTOOL_PROG)'
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DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
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;;
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changequote(,)dnl
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i[3-6]86-*pe* | i[3-6]86-*-cygwin32)
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changequote([,])dnl
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BUILD_DLLTOOL='$(DLLTOOL_PROG)'
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DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
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;;
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powerpc*-*-*pe* | powerpc*-*-cygwin32)
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BUILD_DLLTOOL='$(DLLTOOL_PROG)'
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DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
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;;
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esac
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fi
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done
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AC_SUBST(NLMCONV_DEFS)
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AC_SUBST(BUILD_NLMCONV)
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AC_SUBST(BUILD_SRCONV)
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AC_SUBST(BUILD_DLLTOOL)
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AC_SUBST(DLLTOOL_DEFS)
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targ=$target
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. $srcdir/../bfd/config.bfd
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if test "x$targ_underscore" = "xyes"; then
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UNDERSCORE=1
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else
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UNDERSCORE=0
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fi
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AC_SUBST(UNDERSCORE)
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AC_OUTPUT(Makefile,
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[case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])
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