From 480ccd2194ae492b878e1659b99d0108157eae01 Mon Sep 17 00:00:00 2001
From: David Elliott <dfe@tgwbd.org>
Date: Sat, 19 Feb 2005 07:14:14 +0000
Subject: [PATCH] Check to see if -ext o option is required to get compiler to
 write foo.o instead of foo.c.o or foo.cc.o.  (MetroWerks)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32168 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 acinclude.m4 |  40 ++++++++
 aclocal.m4   |  40 ++++++++
 configure    | 264 +++++++++++++++++++++++++++++++++++++++++++++++++++
 configure.in |  10 ++
 4 files changed, 354 insertions(+)

diff --git a/acinclude.m4 b/acinclude.m4
index 6269f806f4..18ea55aad3 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -8,6 +8,46 @@ dnl
 dnl Version: $Id$
 dnl ---------------------------------------------------------------------------
 
+dnl ===========================================================================
+dnl macros to detect specialty compiler options
+dnl ===========================================================================
+
+dnl Figure out if we need to pass -ext o to compiler (MetroWerks)
+AC_DEFUN([AC_WX_METROWERKS_EXTO],
+[AC_CACHE_CHECK([if the _AC_LANG compiler requires -ext o], wx_cv_[]_AC_LANG_ABBREV[]_exto,
+dnl First create an empty conf test
+[AC_LANG_CONFTEST([AC_LANG_PROGRAM()])
+dnl Now remove .o and .c.o or .cc.o
+rm -f conftest.$ac_objext conftest.$ac_ext.o
+dnl Now compile the test
+AS_IF([AC_TRY_EVAL(ac_compile)],
+dnl If the test succeeded look for conftest.c.o or conftest.cc.o
+[for ac_file in `(ls conftest.* 2>/dev/null)`; do
+    case $ac_file in
+        conftest.$ac_ext.o)
+            wx_cv_[]_AC_LANG_ABBREV[]_exto="-ext o"
+            ;;
+        *)
+            ;;
+    esac
+done],
+[AC_MSG_FAILURE([cannot figure out if compiler needs -ext o: cannot compile])
+]) dnl AS_IF
+
+rm -f conftest.$ac_ext.o conftest.$ac_objext conftest.$ac_ext
+]) dnl AC_CACHE_CHECK
+
+if test "x$wx_cv_[]_AC_LANG_ABBREV[]_exto" '!=' "x"; then
+    if test "[]_AC_LANG_ABBREV[]" = "c"; then
+        CFLAGS="$wx_cv_[]_AC_LANG_ABBREV[]_exto $CFLAGS"
+    fi
+    if test "[]_AC_LANG_ABBREV[]" = "cxx"; then
+        CXXFLAGS="$wx_cv_[]_AC_LANG_ABBREV[]_exto $CXXFLAGS"
+    fi
+fi
+]) dnl AC_DEFUN
+
+
 dnl ===========================================================================
 dnl macros to find the a file in the list of include/lib paths
 dnl ===========================================================================
diff --git a/aclocal.m4 b/aclocal.m4
index 78b8185e43..5bcaf0d3b9 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -21,6 +21,46 @@ dnl
 dnl Version: $Id$
 dnl ---------------------------------------------------------------------------
 
+dnl ===========================================================================
+dnl macros to detect specialty compiler options
+dnl ===========================================================================
+
+dnl Figure out if we need to pass -ext o to compiler (MetroWerks)
+AC_DEFUN([AC_WX_METROWERKS_EXTO],
+[AC_CACHE_CHECK([if the _AC_LANG compiler requires -ext o], wx_cv_[]_AC_LANG_ABBREV[]_exto,
+dnl First create an empty conf test
+[AC_LANG_CONFTEST([AC_LANG_PROGRAM()])
+dnl Now remove .o and .c.o or .cc.o
+rm -f conftest.$ac_objext conftest.$ac_ext.o
+dnl Now compile the test
+AS_IF([AC_TRY_EVAL(ac_compile)],
+dnl If the test succeeded look for conftest.c.o or conftest.cc.o
+[for ac_file in `(ls conftest.* 2>/dev/null)`; do
+    case $ac_file in
+        conftest.$ac_ext.o)
+            wx_cv_[]_AC_LANG_ABBREV[]_exto="-ext o"
+            ;;
+        *)
+            ;;
+    esac
+done],
+[AC_MSG_FAILURE([cannot figure out if compiler needs -ext o: cannot compile])
+]) dnl AS_IF
+
+rm -f conftest.$ac_ext.o conftest.$ac_objext conftest.$ac_ext
+]) dnl AC_CACHE_CHECK
+
+if test "x$wx_cv_[]_AC_LANG_ABBREV[]_exto" '!=' "x"; then
+    if test "[]_AC_LANG_ABBREV[]" = "c"; then
+        CFLAGS="$wx_cv_[]_AC_LANG_ABBREV[]_exto $CFLAGS"
+    fi
+    if test "[]_AC_LANG_ABBREV[]" = "cxx"; then
+        CXXFLAGS="$wx_cv_[]_AC_LANG_ABBREV[]_exto $CXXFLAGS"
+    fi
+fi
+]) dnl AC_DEFUN
+
+
 dnl ===========================================================================
 dnl macros to find the a file in the list of include/lib paths
 dnl ===========================================================================
diff --git a/configure b/configure
index d633235aff..42fe59d96a 100755
--- a/configure
+++ b/configure
@@ -11450,6 +11450,138 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
+echo "$as_me:$LINENO: checking if the C compiler requires -ext o" >&5
+echo $ECHO_N "checking if the C compiler requires -ext o... $ECHO_C" >&6
+if test "${wx_cv_c_exto+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest.$ac_ext.o
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  for ac_file in `(ls conftest.* 2>/dev/null)`; do
+    case $ac_file in
+        conftest.$ac_ext.o)
+            wx_cv_c_exto="-ext o"
+            ;;
+        *)
+            ;;
+    esac
+done
+else
+  { { echo "$as_me:$LINENO: error: cannot figure out if compiler needs -ext o: cannot compile
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot figure out if compiler needs -ext o: cannot compile
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+
+fi
+
+rm -f conftest.$ac_ext.o conftest.$ac_objext conftest.$ac_ext
+
+fi
+echo "$as_me:$LINENO: result: $wx_cv_c_exto" >&5
+echo "${ECHO_T}$wx_cv_c_exto" >&6
+if test "x$wx_cv_c_exto" '!=' "x"; then
+    if test "c" = "c"; then
+        CFLAGS="$wx_cv_c_exto $CFLAGS"
+    fi
+    if test "c" = "cxx"; then
+        CXXFLAGS="$wx_cv_c_exto $CXXFLAGS"
+    fi
+fi
+
+if test "x$wx_cv_c_exto" '!=' "x"; then
+    unset ac_cv_prog_cc_g
+    ac_test_CFLAGS=${CFLAGS+set}
+ac_save_CFLAGS=$CFLAGS
+CFLAGS="-g"
+echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
+if test "${ac_cv_prog_cc_g+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_prog_cc_g=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_prog_cc_g=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS=$ac_save_CFLAGS
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-g"
+  fi
+else
+  if test "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
+fi
+fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -12191,6 +12323,138 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
+echo "$as_me:$LINENO: checking if the C++ compiler requires -ext o" >&5
+echo $ECHO_N "checking if the C++ compiler requires -ext o... $ECHO_C" >&6
+if test "${wx_cv_cxx_exto+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest.$ac_ext.o
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  for ac_file in `(ls conftest.* 2>/dev/null)`; do
+    case $ac_file in
+        conftest.$ac_ext.o)
+            wx_cv_cxx_exto="-ext o"
+            ;;
+        *)
+            ;;
+    esac
+done
+else
+  { { echo "$as_me:$LINENO: error: cannot figure out if compiler needs -ext o: cannot compile
+See \`config.log' for more details." >&5
+echo "$as_me: error: cannot figure out if compiler needs -ext o: cannot compile
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+
+fi
+
+rm -f conftest.$ac_ext.o conftest.$ac_objext conftest.$ac_ext
+
+fi
+echo "$as_me:$LINENO: result: $wx_cv_cxx_exto" >&5
+echo "${ECHO_T}$wx_cv_cxx_exto" >&6
+if test "x$wx_cv_cxx_exto" '!=' "x"; then
+    if test "cxx" = "c"; then
+        CFLAGS="$wx_cv_cxx_exto $CFLAGS"
+    fi
+    if test "cxx" = "cxx"; then
+        CXXFLAGS="$wx_cv_cxx_exto $CXXFLAGS"
+    fi
+fi
+
+if test "x$wx_cv_cxx_exto" '!=' "x"; then
+    unset ac_cv_prog_cxx_g
+    ac_test_CXXFLAGS=${CXXFLAGS+set}
+ac_save_CXXFLAGS=$CXXFLAGS
+CXXFLAGS="-g"
+echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
+echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6
+if test "${ac_cv_prog_cxx_g+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_cxx_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_prog_cxx_g=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_prog_cxx_g=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
+echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
+if test "$ac_test_CXXFLAGS" = set; then
+  CXXFLAGS=$ac_save_CXXFLAGS
+elif test $ac_cv_prog_cxx_g = yes; then
+  if test "$GXX" = yes; then
+    CXXFLAGS="-g -O2"
+  else
+    CXXFLAGS="-g"
+  fi
+else
+  if test "$GXX" = yes; then
+    CXXFLAGS="-O2"
+  else
+    CXXFLAGS=
+  fi
+fi
+fi
 
 ac_ext=cc
 ac_cpp='$CXXCPP $CPPFLAGS'
diff --git a/configure.in b/configure.in
index 7fe3f1cdb4..107823cab3 100644
--- a/configure.in
+++ b/configure.in
@@ -1361,6 +1361,11 @@ dnl default CFLAGS (something like "-g -O2") -- we don't need this as we add
 dnl -g and -O flags ourselves below
 CFLAGS=${CFLAGS:=}
 AC_PROG_CC
+AC_WX_METROWERKS_EXTO
+if test "x$wx_cv_c_exto" '!=' "x"; then
+    unset ac_cv_prog_cc_g
+    _AC_PROG_CC_G
+fi
 AC_BAKEFILE_PROG_MWCC
 
 dnl is -traditional needed for correct compilations
@@ -1379,6 +1384,11 @@ dnl
 dnl see CFLAGS line above
 CXXFLAGS=${CXXFLAGS:=}
 AC_PROG_CXX
+AC_WX_METROWERKS_EXTO
+if test "x$wx_cv_cxx_exto" '!=' "x"; then
+    unset ac_cv_prog_cxx_g
+    _AC_PROG_CXX_G
+fi
 AC_BAKEFILE_PROG_MWCXX
 
 AC_LANG_RESTORE