libtool.m4: fix the NM="/nm/over/here -B/option/with/path" case

[thirdparty/binutils-gdb.git] / binutils / configure

diff --git a/binutils/configure b/binutils/configure
index f3ad831ad381bdc16e63817cef7baf9cca216317..7afa9c471cea87f163a1684d8416e36802073f15 100755 (executable)
--- a/binutils/configure
+++ b/binutils/configure
@@ -5273,25 +5273,31 @@ else
      lt_nm_to_check="$lt_nm_to_check nm"
    fi
  fi
- for lt_tmp_nm in $lt_nm_to_check; do
+ for lt_tmp_nm in "$lt_nm_to_check"; do
    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
      IFS="$lt_save_ifs"
      test -z "$ac_dir" && ac_dir=.
-     case "$lt_tmp_nm" in
+     # Strip out any user-provided options from the nm to test twice,
+     # the first time to test to see if nm (rather than its options) has
+     # an explicit path, the second time to yield a file which can be
+     # nm'ed itself.
+     tmp_nm_path="`$ECHO "$lt_tmp_nm" | sed 's, -.*$,,'`"
+     case "$tmp_nm_path" in
      */*|*\\*) tmp_nm="$lt_tmp_nm";;
      *) tmp_nm="$ac_dir/$lt_tmp_nm";;
      esac
-     if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
+     tmp_nm_to_nm="`$ECHO "$tmp_nm" | sed 's, -.*$,,'`"
+     if test -f "$tmp_nm_to_nm" || test -f "$tmp_nm_to_nm$ac_exeext" ; then
        # Check to see if the nm accepts a BSD-compat flag.
        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
        #   nm: unknown option "B" ignored
-       case `"$tmp_nm" -B "$tmp_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
+       case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
        *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
         break
         ;;
        *)
-        case `"$tmp_nm" -p "$tmp_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
+        case `"$tmp_nm" -p "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
         *$tmp_nm*)
           lt_cv_path_NM="$tmp_nm -p"
           break
@@ -10981,7 +10987,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10984 "configure"
+#line 10990 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11087,7 +11093,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11090 "configure"
+#line 11096 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H