Mon Dec 21 12:40:10 1992 Ian Lance Taylor (ian@cygnus.com)
[binutils-gdb.git] / configure
index 84615b9f11f079b1fccc03eb564012c10eb27183..1c27867a713018233acf0b285c0a7ccfca574c6e 100755 (executable)
--- a/configure
+++ b/configure
@@ -55,30 +55,33 @@ floating_point=default
 gas=default
 host_alias=
 host_makefile_frag=
+moveifchange=
 next_host=
 next_prefix=
 next_site=
 next_srcdir=
 next_target=
-moveifchange=
 next_tmpdir=
 norecursion=
-removing=
 prefix=/usr/local
 progname=
 program_prefix=
-program_prefix_option=
-silent=
+program_prefixoption=
+program_suffix=
+program_suffixoption=
+program_transform_name=
+program_transform_nameoption=
+redirect=">/dev/null"
+removing=
 site=
-site_option=
 site_makefile_frag=
+site_option=
 srcdir=
 srctrigger=
 subdirs=
 target_alias=
 target_makefile_frag=
 undefinedargs=
-verbose=
 version="$Revision$"
 x11=default
 
@@ -93,14 +96,14 @@ NO_EDIT="This file was generated automatically by configure.  Do not edit."
 ## path.  Since PATH might include "." we also add `pwd` to the end of PATH.
 ##
 
-PWD=`pwd`
 progname=$0
+PWD=`pwd`
 
 case "${progname}" in
 /*) ;;
 */*) ;;
 *)
-       PATH=$PATH:${PWD} ; export PATH
+       PATH=$PATH:${PWD=`pwd`} ; export PATH
        ;;
 esac
 
@@ -119,6 +122,15 @@ do
                program_prefix=${arg}
                program_prefixoption="-program_prefix=${program_prefix}"
                next_program_prefix=
+       elif [ -n "${next_program_suffix}" ] ; then
+               program_suffix=${arg}
+               program_suffixoption="-program_suffix=${program_suffix}"
+               next_program_suffix=
+       elif [ -n "${next_program_transform_name}" ] ; then
+               # Double any backslashes or dollar signs in the argument
+               program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
+               program_transform_nameoption="${program_transform_nameoption} -program_transform_name='${arg}'"
+               next_program_transform_name=
        elif [ -n "${next_target}" ] ; then
                next_target=
                case "${target_alias}" in
@@ -175,16 +187,27 @@ do
                        next_prefix=yes
                        ;;
                -rm | --rm) removing=${arg} ;;
-               -program_prefix=* | --program_prefix=* | --program_prefi=* | --program_pref=* | --program_pre=* | --program_pr=* | --program_p=* | --program_=* | --program=* | --progra=* | --progr=* | --prog=* | --pro=*)
-                       program_prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
+               -program_prefix=* | --program_prefix=* | --program_prefi=* | --program_pref=* | --program_pre=* | --program_pr=* | --program_p=*)
+                       program_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
                        program_prefixoption=${arg}
                        ;;
-               -program_prefix | --program_prefix | --program_prefi | --program_pref | --program_pre | --program_pr | --program_p | --program_ | --program | --progra | --progr | --prog | --pro)
+               -program_prefix | --program_prefix | --program_prefi | --program_pref | --program_pre | --program_pr | --program_p)
                        next_program_prefix=yes
                        ;;
-               -s | -silent | --silent | --silen | --sile | --sil)
-                       silent=true
-                       arguments=`echo ${arguments} | sed "s:${arg}::"`
+               -program_suffix=* | --program_suffix=* | --program_suffi=* | --program_suff=* | --program_suf=* | --program_su=* | --program_s=*)
+                       program_suffix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
+                       program_suffixoption=${arg}
+                       ;;
+               -program_suffix | --program_suffix | --program_suffi | --program_suff | --program_suf | --program_su | --program_s )
+                       next_program_suffix=yes
+                       ;;
+               -program_transform_name=* | --program_transform_name=* | --program_transform_nam=* | --program_transform_na=* | --program_transform_n=* | --program_transform_=* | --program_transform=* | --program_transfor=* | --program_transfo=* | --program_transf=* | --program_trans=* | --program_tran=* | --program_tra=* | --program_tr=* | --program_t=*)
+                       # Double any \ or $ in the argument
+                       program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/^[-a-z_]*=//' -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
+                       program_transform_nameoption="${program_transform_nameoption} -program_transform_name='`echo ${arg} | sed 's/^[-a-z_]*=//'`'"
+                       ;;
+               -program_transform_name | --program_transform_name | --program_transform_nam | --program_transform_na | --program_transform_n | --program_transform_ | --program_transform | --program_transfor | --program_transfo | --program_transf | --program_trans | --program_tran | --program_tra | --program_tr | --program_t)
+                       next_program_transform_name=yes
                        ;;
                -site=* | --site=* | --sit=* | --si=*)
                        site_option=${arg}
@@ -223,7 +246,8 @@ do
                        next_tmpdir=yes
                        ;;
                -v | -verbose | --v)
-                       verbose=${arg}
+                       redirect=
+                       verbose=-v
                        ;;
                -version | -V | --version | --V)
                        echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
@@ -308,6 +332,8 @@ if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
        echo " -norecursion             configure this directory only. [recurse]" ;
        echo " -prefix=MYDIR            configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
        echo " -program_prefix=FOO      install programs with FOO prepended to their names. [ \"\" ]" ;
+       echo " -program_suffix=FOO      install programs with FOO appended to their names. [ \"\" ]" ;
+       echo " -program_transform_name=FOO      install programs with names transformed by sed pattern FOO. [ \"\" ]" ;
        echo " -site=SITE               configure with site specific makefile for SITE" ;
        echo " -srcdir=DIR              find the sources in DIR. [\".\" or \"..\"]" ;
        echo " -target=TARGET           configure for TARGET.  [TARGET = HOST]" ;
@@ -365,7 +391,7 @@ case "${srcdir}" in
 ".") ;;
 *)
        if [ -f ${srcdir}/config.status ] ; then
-               echo '***' Cannot configure here in \"${PWD}\" when \"${srcdir}\" is currently configured. 1>&2
+               echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2
                exit 1
        fi
 esac
@@ -421,7 +447,7 @@ fi
 # some sanity checks on configure.in
 case "${srctrigger}" in
 "")
-       echo '***' srctrigger not set in ${PWD}/configure.in.  1>&2
+       echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in.  1>&2
        exit 1
        ;;
 *) ;;
@@ -457,14 +483,36 @@ esac
 
 if [ ! -r ${srcdir}/${srctrigger} ] ; then
        case "${srcdirdefaulted}" in
-       "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/${srcdir}" 1>&2 ;;
-       *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/. or ${PWD}/.." 1>&2 ;;
+       "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;;
+       *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;;
        esac
 
        echo '***' \(At least ${srctrigger} is missing.\) 1>&2
        exit 1
 fi
 
+tooldir="\$(libdir)/${target_alias}"
+
+if [ "${host_alias}" != "${target_alias}" ] ; then
+    if [ "${program_prefix}" = "" ] ; then
+       if [ "${program_suffix}" = "" ] ; then 
+           if [ "${program_transform_name}" = "" ] ; then
+               program_prefix=${target_alias}- ;
+           fi
+       fi
+    fi
+fi
+
+# Merge program_prefix and program_suffix onto program_transform_name
+# Use a double $ so that make ignores it
+if [ "${program_suffix}" != "" ] ; then
+    program_transform_name="-e s/\$\$/${program_suffix}/ ${program_transform_name}"
+fi
+
+if [ "${program_prefix}" != "" ] ; then
+    program_transform_name="-e s/^/${program_prefix}/ ${program_transform_name}"
+fi
+
 for subdir in . ${subdirs} ; do
 
     # ${subdir} is relative path from . to the directory we're currently
@@ -482,7 +530,7 @@ for subdir in . ${subdirs} ; do
        *) # otherwise relative
                case "${subdir}" in
                .) makesrcdir=${srcdir} ;;
-               *) makesrcdir=../${srcdir}/${subdir} ;;
+               *) makesrcdir=`echo ${subdir} | sed -e 's:[^./][^./]*:..:g'`/${srcdir}/${subdir} ;;
                esac
                ;;
     esac
@@ -497,16 +545,18 @@ for subdir in . ${subdirs} ; do
 
     case "${removing}" in
     "")
-       if [ -n "${verbose}" -o -z "${silent}" ] ; then
-           echo Building in ${subdir}
-       fi
+       case "${subdir}" in
+       .) ;;
+       *) eval echo Building in ${subdir} ${redirect} ;;
+       esac
+
        # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
        # Set up the list of links to be made.
        # ${links} is the list of link names, and ${files} is the list of names to link to.
 
        # Make the links.
        configlinks="${links}"
-       if [ -r config.status ] ; then
+       if [ -r ${subdir}/config.status ] ; then
                mv -f ${subdir}/config.status ${subdir}/config.back
        fi
        while [ -n "${files}" ] ; do
@@ -529,10 +579,7 @@ for subdir in . ${subdirs} ; do
                        exit 1
                fi
 
-               case "${verbose}" in
-               "") ;;
-               *)  echo "Linked \"${link}\" to \"${srcdir}/${file}\"." ;;
-               esac
+               echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
        done
 
        # Create a .gdbinit file which runs the one in srcdir
@@ -540,8 +587,7 @@ for subdir in . ${subdirs} ; do
 
        if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then
                case ${srcdir} in
-               .)
-                       ;;
+               .) ;;
                *) cat > ${subdir}/.gdbinit <<EOF
 # ${NO_EDIT}
 dir .
@@ -564,7 +610,7 @@ EOF
        # so do these separately because I don't trust the order of sed -e expressions.
 
        # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
-       rm -f Makefile.tem
+       rm -f ${subdir}/Makefile.tem
        case "${site}" in
        "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;;
        *)
@@ -593,18 +639,20 @@ EOF
                        sed -e "/^####/  r ${host_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
                else
                        echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
-                       echo '***' is missing in ${PWD}. 1>&2
+                       echo '***' is missing in ${PWD=`pwd`}. 1>&2
                        mv ${subdir}/Makefile.tem ${Makefile}
                fi
        esac
        # working copy now in ${Makefile}
 
        # Conditionalize the makefile for this target.
-       rm -f Makefile.tem
+       rm -f ${subdir}/Makefile.tem
        case "${target_makefile_frag}" in
        "") mv ${Makefile} ${subdir}/Makefile.tem ;;
        *)
-               target_makefile_frag=${srcdir}/${target_makefile_frag}
+               if [ ! -f ${target_makefile_frag} ] ; then
+                       target_makefile_frag=${srcdir}/${target_makefile_frag}
+               fi
                if [ -f ${target_makefile_frag} ] ; then
                        sed -e "/^####/  r ${target_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
                else
@@ -630,12 +678,22 @@ target_cpu = ${target_cpu}
 target_vendor = ${target_vendor}
 target_os = ${target_os}
 EOF
-       if [ "${target_makefile_frag}" != "" ] ; then
-           echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile}
-       fi 
-       if [ "${host_makefile_frag}" != "" ] ; then
-           echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile}
-       fi 
+       case "${target_makefile_frag}" in
+       "") ;;
+       /*)
+  echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
+       *)
+  echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;;
+       esac
+
+       case "${host_makefile_frag}" in
+       "") ;;
+       /*)
+  echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
+       *)
+  echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
+       esac
+
        if [ "${site_makefile_frag}" != "" ] ; then
            echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
        fi 
@@ -644,27 +702,22 @@ EOF
        # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
        case "${host_alias}" in
        "${target_alias}")
-               tooldir='$(libdir)'
                echo "ALL=all.internal" >> ${Makefile}
                ;;
        *)
                echo "CROSS=-DCROSS_COMPILE" >> ${Makefile}
                echo "ALL=all.cross" >> ${Makefile}
-               case "${program_prefix}" in
-               "")     program_prefix=${target_alias}- ;;
-               *)      ;;
-               esac
-
-               tooldir="\$(libdir)/${target_alias}"
                ;;
        esac
 
        # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
        # remove any form feeds.
        if [ -z "${subdirs}" ]; then
+           rm -f ${subdir}/Makefile.tem2
            sed -e "s:^SUBDIRS[         ]*=.*$:SUBDIRS = ${configdirs}:" \
                -e "s:^NONSUBDIRS[      ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
                ${subdir}/Makefile.tem > ${subdir}/Makefile.tem2
+           rm -f ${subdir}/Makefile.tem
            mv ${subdir}/Makefile.tem2 ${subdir}/Makefile.tem
        fi
        sed -e "s:^prefix[      ]*=.*$:prefix = ${prefix}:" \
@@ -672,32 +725,32 @@ EOF
                -e "s:^srcdir[  ]*=.*$:srcdir = ${makesrcdir}:" \
                -e "s/\f//" \
                -e "s:^program_prefix[  ]*=.*$:program_prefix = ${program_prefix}:" \
+               -e "s:^program_suffix[  ]*=.*$:program_suffix = ${program_suffix}:" \
+               -e "s:^program_transform_name[  ]*=.*$:program_transform_name = ${program_transform_name}:" \
                -e "s:^tooldir[         ]*=.*$:tooldir = ${tooldir}:" \
                ${subdir}/Makefile.tem >> ${Makefile}
        # final copy now in ${Makefile}
 
        rm -f ${subdir}/Makefile.tem
 
-       if [ -n "${verbose}" -o -z "${silent}" ] ; then
-               case "${host_makefile_frag}" in
-               "") using= ;;
-               *) using="and \"${host_makefile_frag}\"" ;;
-               esac
+       case "${host_makefile_frag}" in
+       "") using= ;;
+       *) using="and \"${host_makefile_frag}\"" ;;
+       esac
 
-               case "${target_makefile_frag}" in
-               "") ;;
-               *) using="${using} and \"${target_makefile_frag}\"" ;;
-               esac
+       case "${target_makefile_frag}" in
+       "") ;;
+       *) using="${using} and \"${target_makefile_frag}\"" ;;
+       esac
 
-               case "${site_makefile_frag}" in
-               "") ;;
-               *) using="${using} and \"${site_makefile_frag}\"" ;;
-               esac
+       case "${site_makefile_frag}" in
+       "") ;;
+       *) using="${using} and \"${site_makefile_frag}\"" ;;
+       esac
 
-               newusing=`echo "${using}" | sed 's/and/using/'`
-               using=${newusing}
-               echo "Created \"${Makefile}\" in" ${PWD} ${using}
-       fi
+       newusing=`echo "${using}" | sed 's/and/using/'`
+       using=${newusing}
+       echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using}
 
        . ${tmpfile}.pos
 
@@ -714,19 +767,19 @@ EOF
        if [ ${subdir} = . ] ; then
            echo "#!/bin/sh
 # ${NO_EDIT}
-# ${PWD} was configured as follows:
+# This directory was configured as follows:
 ${progname}" ${arguments}  "
 # ${using}" > ${subdir}/config.new
        else
            echo "#!/bin/sh
 # ${NO_EDIT}
-# ${PWD}/${subdir} was configured as follows:
+# This directory was configured as follows:
 cd ${invsubdir}
 ${progname}" ${arguments}  "
 # ${using}" > ${subdir}/config.new
        fi
        chmod a+x ${subdir}/config.new
-       if [ -r config.back ] ; then
+       if [ -r ${subdir}/config.back ] ; then
                mv -f ${subdir}/config.back ${subdir}/config.status
        fi
        ${moveifchange} ${subdir}/config.new ${subdir}/config.status
@@ -739,10 +792,7 @@ done
 # If there are subdirectories, then recur. 
 if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then 
        for configdir in ${configdirs} ; do
-               case "${verbose}" in
-               "") ;;
-               *) echo Configuring ${configdir}... ;;
-               esac
+               eval echo Configuring ${configdir}... ${redirect}
 
                if [ -d ${srcdir}/${configdir} ] ; then
                        case "${srcdir}" in
@@ -754,7 +804,7 @@ if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
                                ;;
                        esac
 
-                       POPDIR=${PWD}
+                       POPDIR=${PWD=`pwd`}
                        cd ${configdir} 
 
 ### figure out what to do with srcdir
@@ -781,9 +831,9 @@ if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
                        fi
 
 ### The recursion line is here.
-                       if ${recprog} -s ${host_alias} -target=${target_alias} \
-                               ${verbose} ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
-                               ${srcdiroption} ${program_prefixoption} ${site_option} ${removing} ; then
+                       if eval ${recprog} ${verbose} ${host_alias} -target=${target_alias} \
+                               ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
+                               ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${removing} ${redirect} ; then
                                true
                        else
                                exit 1
@@ -791,19 +841,11 @@ if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
 
                        cd ${POPDIR}
                else
-                       case "${verbose}" in
-                       "") ;;
-                       *) echo Warning: source directory \"${srcdir}/${configdir}\" is missing. ;;
-                       esac
+                       eval echo Warning: source directory \"${srcdir}/${configdir}\" is missing. ${redirect}
                fi
        done
 fi
 
-### clean up.
-
-# trap cmd above handles this now:
-#rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
-
 exit 0
 
 #