X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Fconfigure.host;h=f2a302c0fda8deb96331bda6af951121db1d8c05;hb=769553e65f6ea5829edab1e70fd54b058435d85f;hp=a6b1da332067956bf8098cd7ce521d02d30b7932;hpb=bba21f1561dba85f85c50bc995443fd51c80609d;p=deliverable%2Fbinutils-gdb.git

diff --git a/ld/configure.host b/ld/configure.host
index a6b1da3320..f2a302c0fd 100644
--- a/ld/configure.host
+++ b/ld/configure.host
@@ -2,6 +2,23 @@
 # autoconf generated configure script.  Putting it in a separate shell
 # file lets us skip running autoconf when modifying host specific
 # information.
+#
+#   Copyright (C) 2012-2016 Free Software Foundation, Inc.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+#
 
 # This file sets the following shell variables:
 #  HDEFINES		host specific compiler flags
@@ -18,7 +35,12 @@ HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ]; then libgcc=../gcc/libgcc.a; else libg
 
 case "${host}" in
 
-*-*-freebsd* | *-*-kfreebsd*-gnu | *-*-dragonfly*)
+*-*-dragonfly*)
+  HOSTING_CRT0='-dynamic-linker `[ -f \`${CC} --print-prog-name=ld-elf.so.2\` ] || echo /usr/libexec/``${CC} --print-prog-name=ld-elf.so.2` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `${CC} --print-file-name=crtbegin.o`'
+  HOSTING_LIBS='-L`dirname \`${CC} --print-file-name=libc.so\`` '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} --print-file-name=crtend.o; fi` `${CC} --print-file-name=crtn.o`'
+  ;;
+
+*-*-freebsd* | *-*-kfreebsd*-gnu)
   HOSTING_CRT0='-dynamic-linker `[ -f \`${CC} --print-prog-name=ld-elf.so.1\` ] || echo /usr/libexec/``${CC} --print-prog-name=ld-elf.so.1` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `${CC} --print-file-name=crtbegin.o`'
   HOSTING_LIBS='-L`dirname \`${CC} --print-file-name=libc.so\`` '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} --print-file-name=crtend.o; fi` `${CC} --print-file-name=crtn.o`'
   ;;
@@ -34,6 +56,17 @@ case "${host}" in
 
 *-*-linux*)
   HOSTING_CRT0='-dynamic-linker `${CC} --help --verbose 2>&1 | egrep "ld[^ ]*\.so" | sed -e "s,.*-dynamic-linker[ 	][ 	]*\(.*/ld[^ ]*\.so..\).*,\1,"` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} --print-file-name=crtbegin.o; fi`'
+  HOSTING_SCRT0='-dynamic-linker `${CC} --help --verbose 2>&1 | egrep "ld[^ ]*\.so" | sed -e "s,.*-dynamic-linker[ 	][ 	]*\(.*/ld[^ ]*\.so..\).*,\1,"` `${CC} --print-file-name=Scrt1.o` `${CC} --print-file-name=crti.o` `if [ -f ../gcc/crtbeginS.o ]; then echo ../gcc/crtbeginS.o; else ${CC} --print-file-name=crtbeginS.o; fi`'
+  HOSTING_SLIBS='-L`dirname \`${CC} --print-file-name=libc.so\`` '"$HOSTING_LIBS"' `if [ -f ../gcc/crtendS.o ]; then echo ../gcc/crtendS.o; else ${CC} --print-file-name=crtendS.o; fi` `${CC} --print-file-name=crtn.o`'
+  HOSTING_LIBS='-L`dirname \`${CC} --print-file-name=libc.so\`` '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} --print-file-name=crtend.o; fi` `${CC} --print-file-name=crtn.o`'
+  ;;
+
+*-*-gnu*)
+  # When creating static executables, we ought to use crt0.o instead of crt1.o,
+  # <http://www.gnu.org/software/hurd/open_issues/binutils.html#static>,
+  # but the testing infrastructure is not prepared for that.  This is not
+  # relevant for most tests, and the few remaining ones have been XFAILed.
+  HOSTING_CRT0='-dynamic-linker `${CC} --help --verbose 2>&1 | egrep "ld[^ ]*\.so" | sed -e "s,.*-dynamic-linker[ 	][ 	]*\(.*/ld[^ ]*\.so[^ 	]*\).*,\1,"` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} --print-file-name=crtbegin.o; fi`'
   HOSTING_LIBS='-L`dirname \`${CC} --print-file-name=libc.so\`` '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} --print-file-name=crtend.o; fi` `${CC} --print-file-name=crtn.o`'
   ;;
 
@@ -85,12 +118,8 @@ case "${host}" in
   # No further tweaking needed
   ;;
 
-am33_2.0-*-linux*)
-  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]\*,ld-linux,g"`
-  ;;
-
 arm*-*-linux-*)
-  HOSTING_CRT0='-p '`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]\*,ld-linux,g"`
+  HOSTING_CRT0='-p '"$HOSTING_CRT0"
   ;;
 
 hppa*64*-*-hpux11*)
@@ -143,7 +172,7 @@ i[3-7]86-pc-interix*)
   HOSTING_LIBS='-L $$X/local_bin -L $$INTERIX_ROOT/usr/lib '"$HOSTING_LIBS"' -lcpsx -lc -lcpsx $$INTERIX_ROOT/usr/lib/psxdll.a $$INTERIX_ROOT/usr/lib/psxdll2.a'
   ;;
 
-i[3-7]86-*-cygwin*)
+i[3-7]86-*-cygwin* | x86_64-*-cygwin*)
   HOSTING_LIBS="$HOSTING_LIBS"' -lcygwin -L/usr/lib/w32api -luser32 -lkernel32 -ladvapi32 -lshell32 `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi`'
   ;;
 
@@ -151,10 +180,6 @@ i[3-7]86-*-mingw*)
   #We only support msvcrt.dll, crtid == 2.
   HOSTING_CRT0='/mingw/lib/crt2.o'
   HOSTING_LIBS='-L/mingw/lib -lmingw32 -lmoldname -lmingwex -lmsvcrt -luser32 -lkernel32 -ladvapi32 -lshell32 -lmingw32 -lmoldname -lmingwex -lmsvcrt `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi`'
-  ;; 
-
-ia64-*-linux-*)
-  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux-ia64,g"`
   ;;
 
 mips*-sgi-irix4* | mips*-sgi-irix5*)
@@ -167,17 +192,11 @@ mips*-sgi-irix6*)
   HOSTING_LIBS='-L/usr/lib32 '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o ; else ${CC} -print-file-name=crtend.o; fi` /usr/lib32/crtn.o -init __do_global_ctors -fini __do_global_dtors'
   ;;
 
-mips*-*-linux-*)
-  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld.so.1,"`
-  ;;
-
-m68*-*-linux-*)
-  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld.so.1,"`
-  ;;
-
 m68*-motorola-sysv)
   HOSTING_CRT0='`if [ -f ../gcc/crt0.o ]; then echo ../gcc/crt0.o; elif [ -f \`${CC} -print-file-name=\`crt0.o ]; then echo \`${CC} -print-file-name=\`crt0.o; else echo /lib/crt0.o; fi`'
-  HOSTING_LIBS=`echo "$HOSTING_LIBS" | sed -e "s,-lc,-lc881,"`
+  HOSTING_LIBS=`sed -e 's,-lc,-lc881,' <<EOF
+$HOSTING_LIBS
+EOF`
   ;;
 
 m68*-sun-*)
@@ -195,22 +214,6 @@ m88*-motorola-sysv3)
   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi`'
   ;;
 
-powerpc64*-*-linux-*)
-  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib64/ld64.so.1,"`
-  ;;
-
-powerpc*-*-linux-*)
-  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld.so.1,"`
-  ;;
-
-s390x-*-linux-*)
-  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld64.so.1,"`
-  ;;
-
-s390-*-linux-*)
-  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld.so.1,"`
-  ;;
-
 sparc-*-solaris2*)
   HOSTING_CRT0='`if [ -f ../gcc/crt1.o ]; then echo ../gcc/crt1.o; else ${CC} -print-file-name=crt1.o; fi` `if [ -f ../gcc/crti.o ]; then echo ../gcc/crti.o; else ${CC} -print-file-name=crti.o; fi` /usr/ccs/lib/values-Xa.o `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} -print-file-name=crtbegin.o; fi`'
   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` `if [ -f ../gcc/crtn.o ]; then echo ../gcc/crtn.o; else ${CC} -print-file-name=crtn.o; fi`'
@@ -221,22 +224,13 @@ sparc64-*-solaris2* | sparcv9-*-solaris2*)
   HOSTING_LIBS="$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} -print-file-name=crtend.o; fi` `if [ -f ../gcc/crtn.o ]; then echo ../gcc/crtn.o; else ${CC} -print-file-name=crtn.o; fi`'
   ;;
 
-sparc-*-linux-* | sparcv*-*-linux-*)
-  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib/ld-linux.so.2,"`
-  ;;
-
-sparc64*-*-linux-*)
-  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib64/ld-linux.so.2,"`
+*-*-dragonfly*)
   ;;
 
-x86_64-*-linux-*)
-  HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,\\\`specs.*\"\\\`,/lib64/ld-linux-x86-64.so.2,"`
+*-*-freebsd* | *-*-kfreebsd*-gnu)
   ;;
 
-*-*-freebsd* | *-*-kfreebsd*-gnu | *-*-dragonfly*)
-  ;;
-
-*-*-linux*)
+*-*-linux* | *-*-gnu*)
   ;;
 
 *-*-netbsd*)
@@ -250,3 +244,15 @@ alpha*-*-*)
   ;;
 
 esac
+
+# Provide default HOSTING_SCRT0.  Each host should define a proper one
+# if needed.
+if test -z "$HOSTING_SCRT0"; then
+  HOSTING_SCRT0="$HOSTING_CRT0"
+fi
+
+# Provide default HOSTING_SLIBS.  Each host should define a proper one
+# if needed.
+if test -z "$HOSTING_SLIBS"; then
+  HOSTING_SLIBS="$HOSTING_LIBS"
+fi