gas/testsuite/

[deliverable/binutils-gdb.git] / ld / genscripts.sh

diff --git a/ld/genscripts.sh b/ld/genscripts.sh
index 7f8db332ee430dfd4cc8248f6ce2ab0a81f07cdd..d78ffce3c2360fb596a864c2986267e7a3e9baa0 100755 (executable)
--- a/ld/genscripts.sh
+++ b/ld/genscripts.sh
@@ -1,9 +1,28 @@
 #!/bin/sh
 # genscripts.sh - generate the ld-emulation-target specific files
+# Copyright 2007 Free Software Foundation, Inc.
+#
+# This file is part of the Gnu Linker.
+#
+# This program 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, 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 GLD; see the file COPYING.  If not, write to the Free
+# Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+# 02110-1301, USA.
 #
 # Usage: genscripts_extra.sh \
 #          srcdir \
 #          libdir \
+#          prefix \
 #          exec_prefix \
 #          host \
 #          target \
@@ -22,6 +41,7 @@
 #    /sources/ld \
 #    /usr/local/lib \
 #    /usr/local \
+#    /usr/local \
 #    sparc-sun-sunos4.1.3 \
 #    sparc-sun-sunos4.1.3 \
 #    sparc-sun-sunos4.1.3 \
@@ -59,17 +79,18 @@
 
 srcdir=$1
 libdir=$2
-exec_prefix=$3
-host=$4
-target=$5
-target_alias=$6
-EMULATION_LIBPATH=$7
-NATIVE_LIB_DIRS=$8
-use_sysroot=$9
+prefix=$3
+exec_prefix=$4
+host=$5
+target=$6
+target_alias=$7
+EMULATION_LIBPATH=$8
+NATIVE_LIB_DIRS=$9
 shift 9
-EMULATION_NAME=$1
-TOOL_LIB=$2
-CUSTOMIZER_SCRIPT=$3
+use_sysroot=$1
+EMULATION_NAME=$2
+TOOL_LIB=$3
+CUSTOMIZER_SCRIPT=$4
 
 # Can't use ${TOOL_LIB:-$target_alias} here due to an Ultrix shell bug.
 if [ "x${TOOL_LIB}" = "x" ] ; then
@@ -186,18 +207,25 @@ if [ "x${use_sysroot}" != "xyes" ] ; then
   ::) LIB_PATH=${tool_lib} ;;
   *) LIB_PATH=${tool_lib}:${LIB_PATH} ;;
   esac
+  # For multilib targets, search both $tool_lib dirs
+  if [ "x${LIBPATH_SUFFIX}" != "x" ] ; then
+    case :${LIB_PATH}: in
+      ::: | *:${tool_lib}${LIBPATH_SUFFIX}:*) ;;
+      ::) LIB_PATH=${tool_lib}${LIBPATH_SUFFIX} ;;
+      *) LIB_PATH=${tool_lib}${LIBPATH_SUFFIX}:${LIB_PATH} ;;
+    esac
+  fi
 fi
 
 LIB_SEARCH_DIRS=`echo ${LIB_PATH} | sed -e 's/:/ /g' -e 's/\([^ ][^ ]*\)/SEARCH_DIR(\\"\1\\");/g'`
 
 # We need it for testsuite.
-case " $EMULATION_LIBPATH " in
-  *" ${EMULATION_NAME} "*)
+set $EMULATION_LIBPATH
+if [ "x$1" = "x$EMULATION_NAME" ]; then
     test -d tmpdir || mkdir tmpdir
-    test -f tmpdir/libpath.exp || \
+    rm -f tmpdir/libpath.exp
     echo "set libpath \"${LIB_PATH}\"" | sed -e 's/:/ /g' > tmpdir/libpath.exp
-    ;;
-esac
+fi
 
 # Generate 5 or 6 script files from a master script template in
 # ${srcdir}/scripttempl/${SCRIPT_NAME}.sh.  Which one of the 5 or 6
@@ -261,7 +289,6 @@ RELOCATING=" "
 
 LD_FLAG=n
 DATA_ALIGNMENT=${DATA_ALIGNMENT_n}
-TEXT_START_ADDR=${NONPAGED_TEXT_START_ADDR-${TEXT_START_ADDR}}
 ( echo "/* Script for -n: mix text and data on same page */"
   . ${CUSTOMIZER_SCRIPT} ${EMULATION_NAME}
   . ${srcdir}/scripttempl/${SCRIPT_NAME}.sc
@@ -299,7 +326,6 @@ if test -n "$GENERATE_SHLIB_SCRIPT"; then
   LD_FLAG=shared
   DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}}
   CREATE_SHLIB=" "
-  # Note that TEXT_START_ADDR is set to NONPAGED_TEXT_START_ADDR.
   (
     echo "/* Script for ld --shared: link shared library */"
     . ${CUSTOMIZER_SCRIPT} ${EMULATION_NAME}
@@ -332,7 +358,6 @@ if test -n "$GENERATE_PIE_SCRIPT"; then
   LD_FLAG=pie
   DATA_ALIGNMENT=${DATA_ALIGNMENT_s-${DATA_ALIGNMENT_}}
   CREATE_PIE=" "
-  # Note that TEXT_START_ADDR is set to NONPAGED_TEXT_START_ADDR.
   (
     echo "/* Script for ld -pie: link position independent executable */"
     . ${CUSTOMIZER_SCRIPT} ${EMULATION_NAME}
@@ -365,5 +390,33 @@ case " $EMULATION_LIBPATH " in
     *" ${EMULATION_NAME} "*) COMPILE_IN=true;;
 esac
 
+if test -n "${BASH+set}"; then
+  source_em()
+  {
+    local current_script="$em_script"
+    em_script=$1
+    . $em_script
+    em_script=$current_script
+  }
+  fragment()
+  {
+    local lineno=$[${BASH_LINENO[0]} + 1]
+    echo >> e${EMULATION_NAME}.c "#line $lineno \"$em_script\""
+    cat >> e${EMULATION_NAME}.c
+  }
+else
+  source_em()
+  {
+    . $1
+  }
+  fragment()
+  {
+    cat >> e${EMULATION_NAME}.c
+  }
+fi
+
 # Generate e${EMULATION_NAME}.c.
-. ${srcdir}/emultempl/${TEMPLATE_NAME-generic}.em
+# Start with an empty file, then the sourced .em script
+# can use the "fragment" function to append.
+> e${EMULATION_NAME}.c
+source_em ${srcdir}/emultempl/${TEMPLATE_NAME-generic}.em