Don't test for old compilers in C++11 mode in configure

This makes configure faster when C++11 is enabled by avoiding spending time on
compiling unnecessary checks in this case.
This commit is contained in:
Vadim Zeitlin
2016-02-01 04:42:41 +01:00
parent 81d7f56986
commit a2ecb7a320
4 changed files with 150 additions and 136 deletions

233
configure vendored
View File

@@ -4602,10 +4602,10 @@ fi
eval "$wx_cv_use_liblzma"
fi
# Check whether --with-libxpm was given.
if test "${with_libxpm+set}" = set; then :
withval=$with_libxpm;
@@ -17801,6 +17801,118 @@ if test $ac_cv_c_bigendian = yes; then
fi
if test "x$SUNCXX" = xyes; then
CXXFLAGS="-features=tmplife $GNU_SOURCE_FLAG $CXXFLAGS"
fi
if test "x$SUNCC" = xyes; then
CFLAGS="-erroff=E_NO_EXPLICIT_TYPE_GIVEN $CFLAGS"
fi
if test "x$SGICC" = "xyes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if cc version is 7.4.4 or greater" >&5
$as_echo_n "checking if cc version is 7.4.4 or greater... " >&6; }
if ${wx_cv_prog_sgicc744+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
#if _SGI_COMPILER_VERSION >= 744
chock me: mipsPro is 7.4.4 or later
#endif
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
wx_cv_prog_sgicc744=no
else
wx_cv_prog_sgicc744=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $wx_cv_prog_sgicc744" >&5
$as_echo "$wx_cv_prog_sgicc744" >&6; }
if test "x$wx_cv_prog_sgicc744" = "xyes"; then
CFLAGS="-woff 3970 $CFLAGS"
fi
fi
if test "x$SGICXX" = "xyes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if CC version is 7.4.4 or greater" >&5
$as_echo_n "checking if CC version is 7.4.4 or greater... " >&6; }
if ${wx_cv_prog_sgicxx744+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$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
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
#if _SGI_COMPILER_VERSION >= 744
chock me: mipsPro is 7.4.4 or later
#endif
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
wx_cv_prog_sgicxx744=no
else
wx_cv_prog_sgicxx744=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$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
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $wx_cv_prog_sgicxx744" >&5
$as_echo "$wx_cv_prog_sgicxx744" >&6; }
if test "x$wx_cv_prog_sgicxx744" = "xyes"; then
CXXFLAGS="-woff 3970 $CXXFLAGS"
fi
fi
if test "x$HPCC" = "xyes"; then
CFLAGS="+W 2011,2450 $CFLAGS"
fi
if test "x$HPCXX" = "xyes"; then
CXXFLAGS="+W 2340,4232 $CXXFLAGS"
fi
if test "x$COMPAQCXX" = "xyes"; then
CXXFLAGS="-w0 -msg_disable basclsnondto,unrimpret,intconlosbit"
fi
if test "$HAVE_CXX11" != "1" ; then
ac_ext=cpp
@@ -17919,116 +18031,6 @@ $as_echo "$wx_cv_explicit" >&6; }
fi
if test "x$SUNCXX" = xyes; then
CXXFLAGS="-features=tmplife $GNU_SOURCE_FLAG $CXXFLAGS"
fi
if test "x$SUNCC" = xyes; then
CFLAGS="-erroff=E_NO_EXPLICIT_TYPE_GIVEN $CFLAGS"
fi
if test "x$SGICC" = "xyes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if cc version is 7.4.4 or greater" >&5
$as_echo_n "checking if cc version is 7.4.4 or greater... " >&6; }
if ${wx_cv_prog_sgicc744+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
#if _SGI_COMPILER_VERSION >= 744
chock me: mipsPro is 7.4.4 or later
#endif
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
wx_cv_prog_sgicc744=no
else
wx_cv_prog_sgicc744=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $wx_cv_prog_sgicc744" >&5
$as_echo "$wx_cv_prog_sgicc744" >&6; }
if test "x$wx_cv_prog_sgicc744" = "xyes"; then
CFLAGS="-woff 3970 $CFLAGS"
fi
fi
if test "x$SGICXX" = "xyes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if CC version is 7.4.4 or greater" >&5
$as_echo_n "checking if CC version is 7.4.4 or greater... " >&6; }
if ${wx_cv_prog_sgicxx744+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$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
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
#if _SGI_COMPILER_VERSION >= 744
chock me: mipsPro is 7.4.4 or later
#endif
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
wx_cv_prog_sgicxx744=no
else
wx_cv_prog_sgicxx744=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$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
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $wx_cv_prog_sgicxx744" >&5
$as_echo "$wx_cv_prog_sgicxx744" >&6; }
if test "x$wx_cv_prog_sgicxx744" = "xyes"; then
CXXFLAGS="-woff 3970 $CXXFLAGS"
fi
fi
if test "x$HPCC" = "xyes"; then
CFLAGS="+W 2011,2450 $CFLAGS"
fi
if test "x$HPCXX" = "xyes"; then
CXXFLAGS="+W 2340,4232 $CXXFLAGS"
fi
if test "x$COMPAQCXX" = "xyes"; then
CXXFLAGS="-w0 -msg_disable basclsnondto,unrimpret,intconlosbit"
fi
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -18436,8 +18438,7 @@ fi
fi
fi
if test "$HAVE_CXX11" != "1" ; then
for ac_header in type_traits tr1/type_traits
for ac_header in type_traits tr1/type_traits
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_cxx_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
@@ -18451,13 +18452,10 @@ fi
done
else
$as_echo "#define HAVE_TYPE_TRAITS 1" >>confdefs.h
fi
if test -n "$GCC"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __sync_fetch_and_add and __sync_sub_and_fetch builtins" >&5
$as_echo_n "checking for __sync_fetch_and_add and __sync_sub_and_fetch builtins... " >&6; }
@@ -18836,6 +18834,8 @@ $as_echo "no" >&6; }
fi
fi
if test "$HAVE_CXX11" != "1" ; then
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -18964,6 +18964,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
ac_compiler_gnu=$ac_cv_c_compiler_gnu
fi
if test "$wxUSE_REGEX" != "no"; then