* gas/m32r/allinsn.{exp,s.d}: New testcases.
[deliverable/binutils-gdb.git] / configure
index 3d6be6e085c34cd399d45fae3fba52f597079597..83a3bf9d908dcc5d6e0db554d4d9187d338116df 100755 (executable)
--- a/configure
+++ b/configure
@@ -180,8 +180,8 @@ do
                esac
 
                enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
-               eval $enableopt="$optarg"
-               enableoptions="$enableoptions $option"
+               eval "$enableopt='$optarg'"
+               enableoptions="$enableoptions '$option'"
                ;;
        --exec-prefix* | --ex*)
                exec_prefix=$optarg
@@ -203,6 +203,7 @@ do
                ;;
        --nfp | --nf*)
                floating_point=no
+               floating_pointoption="--nfp"
                ;;
        --norecursion | --no*)
                norecursion=yes
@@ -339,7 +340,7 @@ case "${fatal}" in
                        # Neither --host option nor undefs were present.
                        # Call config.guess.
                        guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`
-                       if host_alias=`${guesssys}`
+                       if host_alias=`${config_shell} ${guesssys}`
                        then
                                # If the string we are going to use for
                                # the target is a prefix of the string
@@ -425,7 +426,7 @@ configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
 moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
 
 # this is a hack.  sun4 must always be a valid host alias or this will fail.
-if ${configsub} sun4 >/dev/null 2>&1 ; then
+if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then
         true
 else
         echo '***' cannot find config.sub.  1>&2
@@ -433,7 +434,7 @@ else
 fi
 
 touch config.junk
-if ${moveifchange} config.junk config.trash ; then
+if ${config_shell} ${moveifchange} config.junk config.trash ; then
         true
 else
         echo '***' cannot find move-if-change.  1>&2
@@ -511,7 +512,7 @@ case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
                ${program_prefixoption} ${program_suffixoption} \
                ${program_transform_nameoption} ${site_option} \
                ${withoptions} ${withoutoptions} \
-               ${enableoptions} ${disableoptions} \
+               ${enableoptions} ${disableoptions} ${floating_pointoption} \
                ${cache_file_option} ${removing} ${other_options} ${redirect}
          else
            echo '***' There is no configure script present though. 1>&2
@@ -572,9 +573,9 @@ esac
 case "${build_alias}" in
 "")
        if result=`${config_shell} ${configsub} ${host_alias}` ; then
-           build_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
-           build_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
-           build_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
+           build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+           build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+           build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
            build=${build_cpu}-${build_vendor}-${build_os}
            build_alias=${host_alias}
        fi
@@ -582,9 +583,9 @@ case "${build_alias}" in
 *)
        if result=`${config_shell} ${configsub} ${build_alias}` ; then
            buildopt="--build=${build_alias}"
-           build_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
-           build_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
-           build_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
+           build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+           build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+           build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
            build=${build_cpu}-${build_vendor}-${build_os}
        else
            echo "Unrecognized build system name ${build_alias}." 1>&2
@@ -599,9 +600,9 @@ else
     echo "Unrecognized host system name ${host_alias}." 1>&2
     exit 1
 fi
-host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
-host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
-host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
+host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 host=${host_cpu}-${host_vendor}-${host_os}
 
 . ${tmpfile}.hst
@@ -612,9 +613,9 @@ else
     echo "Unrecognized target system name ${target_alias}." 1>&2
     exit 1
 fi
-target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
-target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
-target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
+target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 target=${target_cpu}-${target_vendor}-${target_os}
 
 . ${tmpfile}.tgt
@@ -672,8 +673,8 @@ fi
 if [ -z "${CC}" -a -r Makefile ]; then
   sed -n -e ':loop
 /\\$/ N
-/\\$/ b loop
 s/\\\n//g
+t loop
 /^CC[  ]*=/ s/CC[      ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc
   CC=`tail -1 Makefile.cc`
   rm -f Makefile.cc
@@ -682,13 +683,51 @@ fi
 if [ -z "${CXX}" -a -r Makefile ]; then
   sed -n -e ':loop
 /\\$/ N
-/\\$/ b loop
 s/\\\n//g
+t loop
 /^CXX[         ]*=/ s/CXX[     ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc
   CXX=`tail -1 Makefile.cc`
   rm -f Makefile.cc
 fi
 
+# Generate a default definition for YACC.  This is used if the makefile can't
+# locate bison or byacc in objdir.
+
+for prog in 'bison -y' byacc yacc
+do
+  set dummy $prog; tmp=$2
+  IFS="${IFS=  }"; save_ifs="$IFS"; IFS="${IFS}:"
+  for dir in $PATH; do
+    test -z "$dir" && dir=.
+    if test -f $dir/$tmp; then
+      DEFAULT_YACC="$prog"
+      break
+    fi
+  done
+  IFS="$save_ifs"
+
+  test -n "$DEFAULT_YACC" && break
+done
+
+# Generate a default definition for LEX.  This is used if the makefile can't
+# locate flex in objdir.
+
+for prog in flex lex
+do
+  set dummy $prog; tmp=$2
+  IFS="${IFS=  }"; save_ifs="$IFS"; IFS="${IFS}:"
+  for dir in $PATH; do
+    test -z "$dir" && dir=.
+    if test -f $dir/$tmp; then
+      DEFAULT_LEX="$prog"
+      break
+    fi
+  done
+  IFS="$save_ifs"
+
+  test -n "$DEFAULT_LEX" && break
+done
+
 if [ "${build}" != "${host}" ]; then
   # If we are doing a Canadian Cross, in which the host and build systems
   # are not the same, we set reasonable default values for the tools.
@@ -703,8 +742,8 @@ if [ "${build}" != "${host}" ]; then
     if [ -z "`eval 'echo $'"${var}"`" -a -r Makefile ]; then
       sed -n -e ':loop
 /\\$/ N
-/\\$/ b loop
 s/\\\n//g
+t loop
 /^'"${var}"'[  ]*=/ s/'"${var}"'[      ]*=[    ]*\(.*\)/\1/p' \
        < Makefile > Makefile.v
       t=`tail -1 Makefile.v`
@@ -806,6 +845,8 @@ export CXX
 case "$host" in
        *go32*)
            enable_gdbtk=no ;;
+       *cygwin32*)
+           enable_gdbtk=no ;;
 esac
 
 # Determine whether gdb needs tk/tcl or not.
@@ -1067,15 +1108,15 @@ EOF
                    -e "/^CC[   ]*=/{
                        :loop1
                        /\\\\$/ N
-                       /\\\\$/ b loop1
                        s/\\\\\\n//g
+                       t loop1
                        s%^CC[  ]*=.*$%CC = ${CC}%
                        }" \
                    -e "/^CXX[  ]*=/{
                        :loop2
                        /\\\\$/ N
-                       /\\\\$/ b loop2
                        s/\\\\\\n//g
+                       t loop2
                        s%^CXX[         ]*=.*$%CXX = ${CXX}%
                        }" \
                    -e "s:^SHELL[        ]*=.*$:SHELL = ${config_shell}:" \
@@ -1086,6 +1127,8 @@ EOF
                     -e "s:^program_suffix[     ]*=.*$:program_suffix = ${program_suffix}:" \
                     -e "s:^program_transform_name[     ]*=.*$:program_transform_name = ${program_transform_name}:" \
                     -e "s:^tooldir[    ]*=.*$:tooldir = ${tooldir}:" \
+                   -e "s:^DEFAULT_YACC[         ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \
+                   -e "s:^DEFAULT_LEX[  ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \
                     ${subdir}/Makefile.tem >> ${Makefile}
 
            # If this is a Canadian Cross, preset the values of many more
@@ -1233,7 +1276,7 @@ if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
                        if [ ! -z "${recprog}" ] ; then
                                if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${target_alias} \
                                        ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
-                                       ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then
+                                       ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then
                                        true
                                else
                                        echo Configure in `pwd` failed, exiting. 1>&2
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