Use the right version of ar when cross-building.

Reviewed-By: Guy Harris <guy@alum.mit.edu>

3 files changed, 103 insertions, 3 deletions

diff --git a/Makefile.in b/Makefile.in
index 6c8deb5..e17a24b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -46,6 +46,7 @@ VPATH = @srcdir@
 
 LD = /usr/bin/ld
 CC = @CC@
+AR = @AR@
 CCOPT = @V_CCOPT@
 INCLS = -I. @V_INCLS@
 DEFS = @DEFS@ @V_DEFS@
@@ -340,7 +341,7 @@ all: libpcap.a shared pcap-config
 
 libpcap.a: $(OBJ)
 	@rm -f $@
-	ar rc $@ $(OBJ) $(ADDLARCHIVEOBJS)
+	$(AR) rc $@ $(OBJ) $(ADDLARCHIVEOBJS)
 	$(RANLIB) $@
 
 shared: libpcap.$(DYEXT)
@@ -413,7 +414,7 @@ libpcap.sl: $(OBJ)
 libpcap.shareda: $(OBJ)
 	@rm -f $@ shr.o
 	$(CC) @V_SHLIB_OPT@ -o shr.o $(OBJ) $(ADDLOBJS) $(LDFLAGS) $(LIBS)
-	ar rc $@ shr.o
+	$(AR) rc $@ shr.o
 
 #
 # For platforms that don't support shared libraries (or on which we
diff --git a/configure b/configure
index a2d96d5..b7fd5e9 100755
--- a/configure
+++ b/configure
@@ -679,6 +679,7 @@ HAVE_LINUX_TPACKET_AUXDATA
 V_LEX
 V_YACC
 RANLIB
+AR
 V_CCOPT
 V_DEFS
 V_FINDALLDEVS
@@ -9835,6 +9836,102 @@ else
   RANLIB="$ac_cv_prog_RANLIB"
 fi
 
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_AR+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_AR="${ac_tool_prefix}ar"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+  { echo "$as_me:$LINENO: result: $AR" >&5
+echo "${ECHO_T}$AR" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_AR"; then
+  ac_ct_AR=$AR
+  # Extract the first word of "ar", so it can be a program name with args.
+set dummy ar; ac_word=$2
+{ echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
+if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_AR"; then
+  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_AR="ar"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+  { echo "$as_me:$LINENO: result: $ac_ct_AR" >&5
+echo "${ECHO_T}$ac_ct_AR" >&6; }
+else
+  { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+  if test "x$ac_ct_AR" = x; then
+    AR=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&5
+echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+whose name does not start with the host triplet.  If you think this
+configuration is useful to you, please write to autoconf@gnu.org." >&2;}
+ac_tool_warned=yes ;;
+esac
+    AR=$ac_ct_AR
+  fi
+else
+  AR="$ac_cv_prog_AR"
+fi
+
 
 rm -f os-proto.h
     if test "${LBL_CFLAGS+set}" = set; then
@@ -11450,6 +11547,7 @@ HAVE_LINUX_TPACKET_AUXDATA!$HAVE_LINUX_TPACKET_AUXDATA$ac_delim
 V_LEX!$V_LEX$ac_delim
 V_YACC!$V_YACC$ac_delim
 RANLIB!$RANLIB$ac_delim
+AR!$AR$ac_delim
 V_CCOPT!$V_CCOPT$ac_delim
 V_DEFS!$V_DEFS$ac_delim
 V_FINDALLDEVS!$V_FINDALLDEVS$ac_delim
@@ -11477,7 +11575,7 @@ INSTALL_DATA!$INSTALL_DATA$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 90; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 91; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
diff --git a/configure.in b/configure.in
index 43ea7cb..43e8f18 100644
--- a/configure.in
+++ b/configure.in
@@ -1313,6 +1313,7 @@ solaris*)
 esac
 
 AC_PROG_RANLIB
+AC_CHECK_TOOL([AR], [ar])
 
 AC_LBL_DEVEL(V_CCOPT)