Clean up target handling--only build required files, warn about

unsupported targets.

diff --git a/gold/Makefile.am b/gold/Makefile.am
index d69076a5621524129db8610d57985a3ec9597e01..e4764757f739fdf5e5e0914cbd9a98c0af3f88f2 100644 (file)
--- a/gold/Makefile.am
+++ b/gold/Makefile.am
@@ -73,24 +73,29 @@ HFILES = \
        target-select.h \
        workqueue.h
 
-TARGETFILES = \
-       i386.cc
-
 YFILES = \
        yyscript.y
 
 EXTRA_DIST = yyscript.c yyscript.h
 
+TARGETSOURCES = \
+       i386.cc
+
+ALL_TARGETOBJS = \
+       i386.$(OBJEXT)
+
 libgold_a_SOURCES = $(CCFILES) $(HFILES) $(YFILES)
 
-sources_var = main.cc $(TARGETFILES)
-deps_var = libgold.a $(LIBINTL_DEP)
-ldadd_var = libgold.a $(LIBINTL)
+sources_var = main.cc
+deps_var = $(TARGETOBJS) libgold.a $(LIBINTL_DEP)
+ldadd_var = $(TARGETOBJS) libgold.a $(LIBINTL)
 
 ld_new_SOURCES = $(sources_var)
 ld_new_DEPENDENCIES = $(deps_var) $(LIBOBJS)
 ld_new_LDADD = $(ldadd_var) $(LIBOBJS)
 
+EXTRA_ld_new_SOURCES = $(TARGETSOURCES)
+
 # Use an explicit dependency for the bison generated header file.
 script.$(OBJEXT): yyscript.h
 
@@ -113,7 +118,7 @@ install-exec-local: ld-new$(EXEEXT)
 # the cygnus option.
 install-data-local: install-info
 
-POTFILES= $(CCFILES) $(HFILES) $(TARGETFILES)
+POTFILES= $(CCFILES) $(HFILES) $(TARGETSOURCES)
 
 po/POTFILES.in: @MAINT@ Makefile
        for f in $(POTFILES); do echo $$f; done | LC_COLLATE= sort > tmp \

diff --git a/gold/Makefile.in b/gold/Makefile.in
index 32135726c78f62299a6ffa6fcfc0a4b518fa9458..3ca6b8cd5813f152fe9d94dfdb80a2387ee8bfac 100644 (file)
--- a/gold/Makefile.in
+++ b/gold/Makefile.in
@@ -84,18 +84,18 @@ am_libgold_a_OBJECTS = $(am__objects_1) $(am__objects_2) \
        $(am__objects_3)
 libgold_a_OBJECTS = $(am_libgold_a_OBJECTS)
 PROGRAMS = $(noinst_PROGRAMS)
-am__objects_4 = i386.$(OBJEXT)
-am__objects_5 = main.$(OBJEXT) $(am__objects_4)
-am_ld_new_OBJECTS = $(am__objects_5)
+am__objects_4 = main.$(OBJEXT)
+am_ld_new_OBJECTS = $(am__objects_4)
 ld_new_OBJECTS = $(am_ld_new_OBJECTS)
 am__DEPENDENCIES_1 =
-am__DEPENDENCIES_2 = libgold.a $(am__DEPENDENCIES_1)
+am__DEPENDENCIES_2 = $(am__DEPENDENCIES_1) libgold.a \
+       $(am__DEPENDENCIES_1)
 am__DEPENDENCIES_3 = @LIBOBJS@
-am__ld1_SOURCES_DIST = main.cc i386.cc
-@GCC_TRUE@@NATIVE_LINKER_TRUE@am_ld1_OBJECTS = $(am__objects_5)
+am__ld1_SOURCES_DIST = main.cc
+@GCC_TRUE@@NATIVE_LINKER_TRUE@am_ld1_OBJECTS = $(am__objects_4)
 ld1_OBJECTS = $(am_ld1_OBJECTS)
-am__ld2_SOURCES_DIST = main.cc i386.cc
-@GCC_TRUE@@NATIVE_LINKER_TRUE@am_ld2_OBJECTS = $(am__objects_5)
+am__ld2_SOURCES_DIST = main.cc
+@GCC_TRUE@@NATIVE_LINKER_TRUE@am_ld2_OBJECTS = $(am__objects_4)
 ld2_OBJECTS = $(am_ld2_OBJECTS)
 DEFAULT_INCLUDES = -I. -I$(srcdir) -I.
 depcomp = $(SHELL) $(top_srcdir)/../depcomp
@@ -110,10 +110,11 @@ CXXLD = $(CXX)
 CXXLINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) $(LDFLAGS) \
        -o $@
 YACCCOMPILE = $(YACC) $(YFLAGS) $(AM_YFLAGS)
-SOURCES = $(libgold_a_SOURCES) $(ld_new_SOURCES) $(ld1_SOURCES) \
-       $(ld2_SOURCES)
+SOURCES = $(libgold_a_SOURCES) $(ld_new_SOURCES) \
+       $(EXTRA_ld_new_SOURCES) $(ld1_SOURCES) $(ld2_SOURCES)
 DIST_SOURCES = $(libgold_a_SOURCES) $(ld_new_SOURCES) \
-       $(am__ld1_SOURCES_DIST) $(am__ld2_SOURCES_DIST)
+       $(EXTRA_ld_new_SOURCES) $(am__ld1_SOURCES_DIST) \
+       $(am__ld2_SOURCES_DIST)
 RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
        html-recursive info-recursive install-data-recursive \
        install-exec-recursive install-info-recursive \
@@ -202,6 +203,7 @@ RANLIB = @RANLIB@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+TARGETOBJS = @TARGETOBJS@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
 WARN_CFLAGS = @WARN_CFLAGS@
@@ -318,21 +320,25 @@ HFILES = \
        target-select.h \
        workqueue.h
 
-TARGETFILES = \
-       i386.cc
-
 YFILES = \
        yyscript.y
 
 EXTRA_DIST = yyscript.c yyscript.h
+TARGETSOURCES = \
+       i386.cc
+
+ALL_TARGETOBJS = \
+       i386.$(OBJEXT)
+
 libgold_a_SOURCES = $(CCFILES) $(HFILES) $(YFILES)
-sources_var = main.cc $(TARGETFILES)
-deps_var = libgold.a $(LIBINTL_DEP)
-ldadd_var = libgold.a $(LIBINTL)
+sources_var = main.cc
+deps_var = $(TARGETOBJS) libgold.a $(LIBINTL_DEP)
+ldadd_var = $(TARGETOBJS) libgold.a $(LIBINTL)
 ld_new_SOURCES = $(sources_var)
 ld_new_DEPENDENCIES = $(deps_var) $(LIBOBJS)
 ld_new_LDADD = $(ldadd_var) $(LIBOBJS)
-POTFILES = $(CCFILES) $(HFILES) $(TARGETFILES)
+EXTRA_ld_new_SOURCES = $(TARGETSOURCES)
+POTFILES = $(CCFILES) $(HFILES) $(TARGETSOURCES)
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ld1_SOURCES = $(sources_var)
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ld1_DEPENDENCIES = $(deps_var) gcctestdir1/ld
 @GCC_TRUE@@NATIVE_LINKER_TRUE@ld1_LDADD = $(ldadd_var)

diff --git a/gold/configure b/gold/configure
index e9c942a80259bfe9ce789b581b03f8d4f71f42e0..d3e484055fa53a2f4fc5d2586d41940d6f0ada18 100755 (executable)
--- a/gold/configure
+++ b/gold/configure
@@ -309,7 +309,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXX CXXFLAGS ac_ct_CXX CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE YACC RANLIB ac_ct_RANLIB LN_S USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT MKINSTALLDIRS MSGFMT MSGMERGE NATIVE_LINKER_TRUE NATIVE_LINKER_FALSE GCC_TRUE GCC_FALSE WARN_CFLAGS NO_WERROR WARN_CXXFLAGS LFS_CXXFLAGS LIBOBJS CXXCPP EGREP MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar TARGETOBJS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXX CXXFLAGS ac_ct_CXX CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE YACC RANLIB ac_ct_RANLIB LN_S USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT MKINSTALLDIRS MSGFMT MSGMERGE NATIVE_LINKER_TRUE NATIVE_LINKER_FALSE GCC_TRUE GCC_FALSE WARN_CFLAGS NO_WERROR WARN_CXXFLAGS LFS_CXXFLAGS LIBOBJS CXXCPP EGREP MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -1878,6 +1878,8 @@ if test -n "$enable_targets"; then
 fi
 
 # See which specific instantiations we need.
+targetobjs=
+all_targets=
 for targ in $target $canon_targets; do
   targ_32_little=
   targ_32_big=
@@ -1888,13 +1890,20 @@ for targ in $target $canon_targets; do
     targ_32_big=yes
     targ_64_little=yes
     targ_64_big=yes
+    all_targets=yes
   else
     case "$targ" in
-    i?86-*) targ_32_little=yes ;;
-    x86_64-*) targ_64_little=yes ;;
+    i?86-*)
+      targ_32_little=yes
+      targetobjs="$targetobjs i386.\$(OBJEXT)"
+      ;;
+    x86_64-*)
+      targ_64_little=yes
+      targetobjs="$targetobjs x86_64.\$(OBJEXT)"
+      ;;
     *)
-      { { echo "$as_me:$LINENO: error: \"target $targ: unknown size and endianness\"" >&5
-echo "$as_me: error: \"target $targ: unknown size and endianness\"" >&2;}
+      { { echo "$as_me:$LINENO: error: \"unsupported target $targ\"" >&5
+echo "$as_me: error: \"unsupported target $targ\"" >&2;}
    { (exit 1); exit 1; }; }
       ;;
     esac
@@ -1930,6 +1939,13 @@ _ACEOF
 
 fi
 
+if test -n "$all_targets"; then
+  TARGETOBJS='$(ALL_TARGETOBJS)'
+else
+  TARGETOBJS="$targetobjs"
+fi
+
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -6094,6 +6110,7 @@ s,@am__leading_dot@,$am__leading_dot,;t t
 s,@AMTAR@,$AMTAR,;t t
 s,@am__tar@,$am__tar,;t t
 s,@am__untar@,$am__untar,;t t
+s,@TARGETOBJS@,$TARGETOBJS,;t t
 s,@CC@,$CC,;t t
 s,@CFLAGS@,$CFLAGS,;t t
 s,@LDFLAGS@,$LDFLAGS,;t t

diff --git a/gold/configure.ac b/gold/configure.ac
index fcb176f7f1243b5b88861ac6f126c67d2c03abb2..500568e829680fd6308c6e5738b1078d9f57a0cb 100644 (file)
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -41,6 +41,8 @@ if test -n "$enable_targets"; then
 fi
 
 # See which specific instantiations we need.
+targetobjs=
+all_targets=
 for targ in $target $canon_targets; do
   targ_32_little=
   targ_32_big=
@@ -51,12 +53,19 @@ for targ in $target $canon_targets; do
     targ_32_big=yes
     targ_64_little=yes
     targ_64_big=yes
+    all_targets=yes
   else
     case "$targ" in
-    i?86-*) targ_32_little=yes ;;
-    x86_64-*) targ_64_little=yes ;;
+    i?86-*)
+      targ_32_little=yes
+      targetobjs="$targetobjs i386.\$(OBJEXT)"
+      ;;
+    x86_64-*)
+      targ_64_little=yes
+      targetobjs="$targetobjs x86_64.\$(OBJEXT)"
+      ;;
     *)
-      AC_MSG_ERROR("target $targ: unknown size and endianness")
+      AC_MSG_ERROR("unsupported target $targ")
       ;;
     esac
   fi
@@ -79,6 +88,13 @@ if test -n "$targ_64_big"; then
              [Define to support 64-bit big-endian targets])
 fi
 
+if test -n "$all_targets"; then
+  TARGETOBJS='$(ALL_TARGETOBJS)'
+else
+  TARGETOBJS="$targetobjs"
+fi
+AC_SUBST(TARGETOBJS)
+
 AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_YACC

diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in
index 57ac16a534fd36733b5cc9e5b7182601fa22e59e..9e348219f40e66e28309785a1acd2b1f0dc12310 100644 (file)
--- a/gold/testsuite/Makefile.in
+++ b/gold/testsuite/Makefile.in
@@ -356,6 +356,7 @@ RANLIB = @RANLIB@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+TARGETOBJS = @TARGETOBJS@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
 WARN_CFLAGS = @WARN_CFLAGS@