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authorIan Lance Taylor <ian@airs.com>1995-09-04 18:31:40 +0000
committerIan Lance Taylor <ian@airs.com>1995-09-04 18:31:40 +0000
commit2b79a10471177329465a195f19440a8c8dbbb8ff (patch)
treebe5b500c7f75d94761b3764228638a1dda51eda7 /bfd/configure.in
parentc62d12746b2f1bfcf38fa7de6ded9287e751e927 (diff)
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* config.bfd: Rewrite to incorporate the contents of the Makefile
fragments by setting shell variables, rather than merely returning the name of a Makefile fragment. * configure.in: Use shell variables set by config.bfd rather than looking at the target Makefile fragment files. Don't substitute target_makefile_frag. Do substitute TDEFINES. * configure: Rebuild. * Makefile.in (@target_makefile_frag@): Remove. (ALL_CFLAGS): Change $(TDEFINES) to @TDEFINES@. * config/*.mt: Remove.
Diffstat (limited to 'bfd/configure.in')
-rw-r--r--bfd/configure.in85
1 files changed, 31 insertions, 54 deletions
diff --git a/bfd/configure.in b/bfd/configure.in
index 83acbea..42af6b9 100644
--- a/bfd/configure.in
+++ b/bfd/configure.in
@@ -49,6 +49,11 @@ else
host_makefile_frag=/dev/null
fi
AC_SUBST_FILE(host_makefile_frag)
+frags=
+if test $host_makefile_frag != /dev/null ; then
+ frags="$host_makefile_frag"
+fi
+AC_SUBST(frags)
# If we are configured native, pick a core file support file.
COREFILE=
@@ -139,35 +144,25 @@ if test -n "$enable_targets" ; then
fi
all_targets=false
-
+defvec=
+selvecs=
+selarchs=
+TDEFINES=
for targ in $target $canon_targets
do
- bfd_target=`${config_shell} $srcdir/config.bfd $targ`
-
- if test "x$bfd_target" = "xall" ; then
+ if test "x$targ" = "xall"; then
all_targets=true
else
- if test ! -f ${srcdir}/config/${bfd_target}.mt ; then
- AC_MSG_ERROR(*** No file ${srcdir}/config/${bfd_target}.mt.
-*** BFD does not support target ${bfd_target}.
-*** Look in bfd/config.bfd for supported targets.)
- exit 1
- fi
-
- if test "x$targ" = "x$target" ; then
- target_makefile_frag=${srcdir}/config/${bfd_target}.mt
- else
- target_extra_frags="$target_extra_frags ${srcdir}/config/${bfd_target}.mt"
+ . $srcdir/config.bfd
+ if test "x$targ" = "x$target"; then
+ defvec=$targ_defvec
fi
+ selvecs="$selvecs $targ_defvec $targ_selvecs"
+ selarchs="$selarchs $targ_archs"
+ TDEFINES="$TDEFINES $targ_cflags"
fi
done
-
-frags=$target_makefile_frag
-if test $host_makefile_frag != /dev/null ; then
- frags="$frags $host_makefile_frag"
-fi
-AC_SUBST_FILE(target_makefile_frag)
-AC_SUBST(frags)
+AC_SUBST(TDEFINES)
# This processing still needs to be done if we're to decide properly whether
# 64-bit support needs to be compiled in. Currently, it will be included if
@@ -176,50 +171,32 @@ AC_SUBST(frags)
# no "--with-64-bit-bfd" option is given, even if "--with-targets=all" is
# used.
-changequote(,)dnl
-# The default vector in the primary target.
-DEFAULT_VECTOR=`sed -n '
-s/DEFAULT_VECTOR[ ]*=[ ]*\([^ ]*\)/\1/p
-' $target_makefile_frag`
-
-allfrags="$target_makefile_frag $target_extra_frags"
-
-# The default and selected vectors in all the configured targets.
-SELECT_VECS=`sed -n '
-s/DEFAULT_VECTOR[ ]*=[ ]*\([^ ]*\)/\1/p
-s/SELECT_VECS[ ]*=[ ]*\([^ ]*\)/\1/p
-' $allfrags`
-# uniq the list.
+# uniq the default and selected vectors in all the configured targets.
f=""
-for i in $SELECT_VECS ; do
+for i in $selvecs ; do
case " $f " in
*" $i "*) ;;
*) f="$f $i" ;;
esac
done
-SELECT_VECS="$f"
+selvecs="$f"
-# The architectures in all the configured targets.
-SELECT_ARCHITECTURES=`sed -n '
-s/SELECT_ARCHITECTURES[ ]*=[ ]*//p
-' $allfrags`
-# uniq the list.
+# uniq the architectures in all the configured targets.
f=""
-for i in $SELECT_ARCHITECTURES ; do
+for i in $selarchs ; do
case " $f " in
*" $i "*) ;;
*) f="$f $i" ;;
esac
done
-SELECT_ARCHITECTURES="$f"
-changequote([,])dnl
+selarchs="$f"
# Target backend .o files.
tb=
elf="elf.o elflink.o"
-for vec in $SELECT_VECS
+for vec in $selvecs
do
case "$vec" in
# This list is alphabetized to make it easy to compare
@@ -329,7 +306,7 @@ do
done
# Target architecture .o files.
-ta=`echo $SELECT_ARCHITECTURES | sed -e s/bfd_/cpu-/g -e s/_arch/.o/g`
+ta=`echo $selarchs | sed -e s/bfd_/cpu-/g -e s/_arch/.o/g`
# Weed out duplicate .o files.
f=""
@@ -356,12 +333,14 @@ bfd_machines="$ta"
if test x${all_targets} = xtrue ; then
bfd_backends="${bfd_backends}"' $(ALL_BACKENDS)'
bfd_machines="${bfd_machines}"' $(ALL_MACHINES)'
+ selvecs=
+ selarchs=
else # all_targets is true
# Only set these if they will be nonempty, for the clever echo.
- test -n "$SELECT_VECS" &&
- selvecs=`echo $SELECT_VECS | sed -e 's/^/\&/' -e 's/ \(.\)/,\&\1/g'`
- test -n "SELECT_ARCHITECTURES" &&
- selarchs=`echo $SELECT_ARCHITECTURES | sed -e 's/ \(.\)/,\1/g'`
+ test -n "$selvecs" &&
+ selvecs=`echo $selvecs | sed -e 's/^/\&/' -e 's/ \(.\)/,\&\1/g'`
+ test -n "$selarchs" &&
+ selarchs=`echo $selarchs | sed -e 's/ \(.\)/,\1/g'`
fi # all_targets is true
case ${host64}-${target64}-${want64} in
@@ -380,8 +359,6 @@ AC_SUBST(all_backends)
AC_SUBST(bfd_backends)
AC_SUBST(bfd_machines)
-test -n "$DEFAULT_VECTOR" && defvec="$DEFAULT_VECTOR"
-
tdefaults=""
test -n "${defvec}" && tdefaults="${tdefaults} -DDEFAULT_VECTOR=${defvec}"
test -n "${selvecs}" && tdefaults="${tdefaults} -DSELECT_VECS='${selvecs}'"