diff options
Diffstat (limited to 'binutils/configure.in')
| -rw-r--r-- | binutils/configure.in | 204 |
1 files changed, 135 insertions, 69 deletions
diff --git a/binutils/configure.in b/binutils/configure.in index 878aa28..2113844 100644 --- a/binutils/configure.in +++ b/binutils/configure.in @@ -1,23 +1,107 @@ -# This file is a shell script that supplies the information necessary -# to tailor a template configure script into the configure script -# appropriate for this directory. For more information, check any -# existing configure script. +dnl Process this file with autoconf to produce a configure script. +dnl +AC_PREREQ(2.0) +AC_INIT(ar.c) + +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_CONFIG_HEADER(config.h) + +AC_CONFIG_AUX_DIR(`cd $srcdir/..; pwd`) +AC_CANONICAL_SYSTEM +if test -z "$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 +AC_ARG_PROGRAM -srctrigger=ar.c -srcname="Binutils" +# host-specific stuff: -# per-host: +HDEFINES= +LDFLAGS= . ${srcdir}/../bfd/configure.host -# per-target: +AC_PROG_CC +AC_SUBST(CFLAGS) +AC_SUBST(HDEFINES) +AC_SUBST(LDFLAGS) +AR=${AR-ar} +AC_SUBST(AR) +AC_PROG_RANLIB +AC_PROG_INSTALL + +AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h) +AC_CHECK_FUNCS(sbrk utimes) + +AC_MSG_CHECKING(for time_t in time.h) +AC_CACHE_VAL(bu_cv_decl_time_t_time_h, +[AC_TRY_COMPILE([#include <time.h>], [time_t i;], +bu_cv_decl_time_t_time_h=yes, bu_cv_decl_time_t_time_h=no)]) +AC_MSG_RESULT($bu_cv_decl_time_t_time_h) +if test $bu_cv_decl_time_t_time_h = yes; then + AC_DEFINE([HAVE_TIME_T_IN_TIME_H]) +fi + +AC_MSG_CHECKING(for time_t in sys/types.h) +AC_CACHE_VAL(bu_cv_decl_time_t_types_h, +[AC_TRY_COMPILE([#include <sys/types.h>], [time_t i;], +bu_cv_decl_time_t_types_h=yes, bu_cv_decl_time_t_types_h=no)]) +AC_MSG_RESULT($bu_cv_decl_time_t_types_h) +if test $bu_cv_decl_time_t_types_h = yes; then + AC_DEFINE([HAVE_TIME_T_IN_TYPES_H]) +fi + +# Under Next 3.2 <utime.h> apparently does not define struct utimbuf +# by default. +AC_MSG_CHECKING([for utime.h]) +AC_CACHE_VAL(bu_cv_header_utime_h, +[AC_TRY_COMPILE([#include <sys/types.h> +#ifdef HAVE_TIME_H +#include <time.h> +#endif +#include <utime.h>], +[struct utimbuf s;], +bu_cv_header_utime_h=yes, bu_cv_header_utime_h=no)]) +AC_MSG_RESULT($bu_cv_header_utime_h) +if test $bu_cv_header_utime_h = yes; then + AC_DEFINE(HAVE_GOOD_UTIME_H) +fi + +AC_MSG_CHECKING([whether fprintf must be declared]) +AC_CACHE_VAL(bu_cv_decl_needed_fprintf, +[AC_TRY_COMPILE([#include <stdio.h>], +[int (*pfn) = (int (*)) fprintf], +bu_cv_decl_needed_fprintf=no, bu_cv_decl_needed_fprintf=yes)]) +AC_MSG_RESULT($bu_cv_decl_needed_fprintf) +if test $bu_cv_decl_needed_fprintf = yes; then + AC_DEFINE(NEED_DECLARATION_FPRINTF) +fi + +dnl FIXME: We should check this in some central place somehow +case "${host}" in +i[345]86-*-msdos* | i[345]86-*-go32* | i[345]86-*-win32) + AC_DEFINE(USE_BINARY_FOPEN) ;; +esac + +# target-specific stuff: # Canonicalize the secondary target names. -if [ -n "$enable_targets" ]; then +target_makefile_fragment=/dev/null +if test -n "$enable_targets"; then for targ in `echo $enable_targets | sed 's/,/ /g'` do - result=`$configsub $targ 2>/dev/null` - if [ -n "$result" ]; then + result=`$ac_config_sub $targ 2>/dev/null` + if test -n "$result"; then canon_targets="$canon_targets $result" else # Allow targets that config.sub doesn't recognize, like "all". @@ -25,98 +109,80 @@ if [ -n "$enable_targets" ]; then fi done else -# If our target is rs6000 _and nothing else_ then we build only nm! + # If our target is rs6000 _and nothing else_ then we build only nm! case $target in - rs6000-*-lynx*) target_makefile_frag=config/rslynx ;; + rs6000-*-lynx*) target_makefile_fragment=${srcdir}/config/rslynx ;; esac fi +AC_SUBST_FILE(target_makefile_fragment) all_targets=false -build_nlmconv=false -nlmconv_defs= -build_srconv=false -build_dlltool=false -dlltool_defs= +BUILD_NLMCONV= +NLMCONV_DEFS= +BUILD_SRCONV= +BUILD_DLLTOOL= +DLLTOOL_DEFS= for targ in $target $canon_targets do - if [ "x$targ" = "xall" ]; then + if test "x$targ" = "xall"; then all_targets=true - build_nlmconv=true - build_srconv=true - nlmconv_defs="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC" + BUILD_NLMCONV='$(NLMCONV_PROG)' + BUILD_SRCONV='$(SRCONV_PROG)' + NLMCONV_DEFS="-DNLMCONV_I386 -DNLMCONV_ALPHA -DNLMCONV_POWERPC -DNLMCONV_SPARC" else case $targ in +changequote(,)dnl i[345]86*-*-netware*) - build_nlmconv=true - nlmconv_defs="$nlmconv_defs -DNLMCONV_I386" +changequote([,])dnl + BUILD_NLMCONV='$(NLMCONV_PROG)' + NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386" ;; alpha*-*-netware*) - build_nlmconv=true - nlmconv_defs="$nlmconv_defs -DNLMCONV_ALPHA" + BUILD_NLMCONV='$(NLMCONV_PROG)' + NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_ALPHA" ;; powerpc*-*-netware*) - build_nlmconv=true - nlmconv_defs="$nlmconv_defs -DNLMCONV_POWERPC" + BUILD_NLMCONV='$(NLMCONV_PROG)' + NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_POWERPC" ;; sparc*-*-netware*) - build_nlmconv=true - nlmconv_defs="$nlmconv_defs -DNLMCONV_SPARC" + BUILD_NLMCONV='$(NLMCONV_PROG)' + NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_SPARC" ;; esac case $targ in - *-*-hms*) build_srconv=true ;; + *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;; esac case $targ in arm-*pe*) - build_dlltool=true; - dlltool_defs="$dlltool_defs -DDLLTOOL_ARM" + BUILD_DLLTOOL='$(DLLTOOL_PROG)' + DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM" ;; +changequote(,)dnl i[3-6]86-*pe* | i[3-6]86-*-win32) - build_dlltool=true; - dlltool_defs="$dlltool_defs -DDLLTOOL_I386" +changequote([,])dnl + BUILD_DLLTOOL='$(DLLTOOL_PROG)' + DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386" ;; esac fi done -# We don't do any links based on the target system, just makefile config. - -# post-target: - -rm -f Makefile.tmp Makefile.2 -mv Makefile Makefile.tmp - -if [ "x${build_nlmconv}" = "xtrue" ]; then - echo 'BUILD_NLMCONV = $(NLMCONV_PROG)' >> Makefile.2 - echo "NLMCONV_DEFS = ${nlmconv_defs}" >> Makefile.2 -fi - -if [ "x${build_srconv}" = "xtrue" ]; then - echo 'BUILD_SRCONV = $(SRCONV_PROG)' >> Makefile.2 -fi - -if [ "x${build_dlltool}" = "xtrue" ]; then - echo 'BUILD_DLLTOOL = $(DLLTOOL_PROG)' >> Makefile.2 - echo "DLLTOOL_DEFS = ${dlltool_defs}" >> Makefile.2 -fi +AC_SUBST(NLMCONV_DEFS) +AC_SUBST(BUILD_NLMCONV) +AC_SUBST(BUILD_SRCONV) +AC_SUBST(BUILD_DLLTOOL) +AC_SUBST(DLLTOOL_DEFS) targ=$target . $srcdir/../bfd/config.bfd if test "x$targ_underscore" = "xyes"; then - underscore=1 + UNDERSCORE=1 else - underscore=0 + UNDERSCORE=0 fi -echo "UNDERSCORE = ${underscore}" >> Makefile.2 - -test -z "$CC" && CC=`egrep '^CC *=' ../Makefile | tail -1 | sed 's/^CC *= *//'` -test -z "$CC" && CC=cc -test -z "$CFLAGS" && CFLAGS=-g -sed -e "s%@CC@%${CC}%" \ - -e "s%@CFLAGS@%${CFLAGS}%" \ - -e "s%@HDEFINES@%${HDEFINES}%" \ - -e "s%@LDFLAGS@%${LDFLAGS}%" < Makefile.tmp >> Makefile.2 - -rm -f Makefile.tmp -mv Makefile.2 Makefile +AC_SUBST(UNDERSCORE) + +AC_OUTPUT(Makefile, +[case x$CONFIG_HEADERS in xconfig.h) echo > stamp-h ;; esac]) |