Fix --as-needed undefined symbol references from dynamic libraries.

[deliverable/binutils-gdb.git] / ld / configure.host

diff --git a/ld/configure.host b/ld/configure.host
index c56f67debebab794c8e953c44fd9d4187a1a7da2..57fba6c57757920aab0b237b7fa5ef31d42ec8e9 100644 (file)
--- a/ld/configure.host
+++ b/ld/configure.host
@@ -57,6 +57,7 @@ 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`'
   ;;
 
@@ -249,3 +250,9 @@ esac
 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