Re #1630 (misc): Thanks to Mark Michelson for the patch

This changes the autoconfigure script to use different checks for ar and ranlib.
The previous methods were causing compilation failures since it may cause a non-existent "ccar" command to be run.



git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4628 74dad513-b988-da41-8d7b-12977e46ad98

4 files changed, 202 insertions, 17 deletions

diff --git a/aconfigure b/aconfigure
index 61414776..de217baa 100755
--- a/aconfigure
+++ b/aconfigure
@@ -686,10 +686,12 @@ CC_INC
 CC_OUT
 LIBEXT2
 LIBEXT
-RANLIB
 LDOUT
 LD
+AR_FLAGS
+ac_ct_AR
 AR
+RANLIB
 ac_ct_CXX
 CXXFLAGS
 CXX
@@ -3525,18 +3527,205 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-if test -z "$CROSS_COMPILE"; then
-    CROSS_COMPILE=`echo ${CC} | sed 's/gcc//'`
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_RANLIB+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+as_save_IFS=$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 '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+RANLIB=$ac_cv_prog_RANLIB
+if test -n "$RANLIB"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+$as_echo "$RANLIB" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_RANLIB"; then
+  ac_ct_RANLIB=$RANLIB
+  # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_RANLIB"; then
+  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+else
+as_save_IFS=$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 '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_RANLIB="ranlib"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+if test -n "$ac_ct_RANLIB"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+$as_echo "$ac_ct_RANLIB" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
-if test "$AR" = ""; then AR="${CROSS_COMPILE}ar rv"; fi
+  if test "x$ac_ct_RANLIB" = x; then
+    RANLIB=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    RANLIB=$ac_ct_RANLIB
+  fi
+else
+  RANLIB="$ac_cv_prog_RANLIB"
+fi
+
+if test -n "$ac_tool_prefix"; then
+  for ac_prog in ar gar
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$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 '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_AR="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:${as_lineno-$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
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+$as_echo "$AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$AR" && break
+  done
+fi
+if test -z "$AR"; then
+  ac_ct_AR=$AR
+  for ac_prog in ar gar
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$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 '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_AR="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$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
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+$as_echo "$ac_ct_AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_AR" && break
+done
+
+  if test "x$ac_ct_AR" = x; then
+    AR=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    AR=$ac_ct_AR
+  fi
+fi
+
+
+if test "$AR_FLAGS" = ""; then AR_FLAGS="rv"; fi
 
 if test "$LD" = ""; then LD="$CC"; fi
 
 if test "$LDOUT" = ""; then LDOUT="-o "; fi
 
-if test "$RANLIB" = ""; then RANLIB="${CROSS_COMPILE}ranlib"; fi
-
 if test "$OBJEXT" = ""; then OBJEXT='o'; fi
 
 if test "$LIBEXT" = ""; then LIBEXT='a'; fi
diff --git a/aconfigure.ac b/aconfigure.ac
index fc7de729..0e3a29bd 100644
--- a/aconfigure.ac
+++ b/aconfigure.ac
@@ -41,21 +41,15 @@ AC_PROG_CC
 AC_PROG_CXX
 AC_LANG_C
 
-dnl #
-dnl # Setup CROSS_COMPILE variable
-dnl #
-if test -z "$CROSS_COMPILE"; then 
-    CROSS_COMPILE=`echo ${CC} | sed 's/gcc//'`
-fi
+AC_PROG_RANLIB
+AC_CHECK_TOOLS([AR], [ar gar], :)
 
-if test "$AR" = ""; then AR="${CROSS_COMPILE}ar rv"; fi
-AC_SUBST(AR)
+if test "$AR_FLAGS" = ""; then AR_FLAGS="rv"; fi
+AC_SUBST(AR_FLAGS)
 if test "$LD" = ""; then LD="$CC"; fi
 AC_SUBST(LD)
 if test "$LDOUT" = ""; then LDOUT="-o "; fi
 AC_SUBST(LDOUT)
-if test "$RANLIB" = ""; then RANLIB="${CROSS_COMPILE}ranlib"; fi
-AC_SUBST(RANLIB)
 if test "$OBJEXT" = ""; then OBJEXT='o'; fi
 AC_SUBST(OBJEXT)
 if test "$LIBEXT" = ""; then LIBEXT='a'; fi
diff --git a/build/cc-auto.mak.in b/build/cc-auto.mak.in
index bc565672..2530e210 100644
--- a/build/cc-auto.mak.in
+++ b/build/cc-auto.mak.in
@@ -1,6 +1,7 @@
 export CC = @CC@ -c
 export CXX = @CXX@ -c
 export AR = @AR@
+export AR_FLAGS = @AR_FLAGS@
 export LD = @LD@
 export LDOUT = -o 
 export RANLIB = @RANLIB@
diff --git a/build/rules.mak b/build/rules.mak
index 0d35c56f..15ae6672 100644
--- a/build/rules.mak
+++ b/build/rules.mak
@@ -72,6 +72,7 @@ print_common:
 	@echo DEPFLAGS=$(DEPFLAGS)
 	@echo CC=$(CC)
 	@echo AR=$(AR)
+	@echo AR_FLAGS=$(AR_FLAGS)
 	@echo RANLIB=$(RANLIB)
 
 print_bin: print_common
@@ -84,7 +85,7 @@ print_lib: print_common
 
 $(LIB): $(OBJDIRS) $(OBJS) $($(APP)_EXTRA_DEP)
 	if test ! -d $(LIBDIR); then $(subst @@,$(subst /,$(HOST_PSEP),$(LIBDIR)),$(HOST_MKDIR)); fi
-	$(AR) $(LIB) $(OBJS)
+	$(AR) $(AR_FLAGS) $(LIB) $(OBJS)
 	$(RANLIB) $(LIB)
 
 $(SHLIB): $(OBJDIRS) $(OBJS) $($(APP)_EXTRA_DEP)