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Re: Merge configure.ac from gcc project 

Also copy over config.acx.m4, and regenerate.
users/aburgess/try-mips-disasm-styling
Alan Modra 4 years ago
parent
82d23ca811
commit
b95bb5267e
2 changed files with 156 additions and 5 deletions
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  1. 31
      config/acx.m4
  2. 130
      configure

31
config/acx.m4
View File

@ -393,9 +393,13 @@ AC_DEFUN([ACX_PROG_GNAT],
AC_REQUIRE([AC_PROG_CC])
AC_CHECK_TOOL(GNATBIND, gnatbind, no)
AC_CHECK_TOOL(GNATMAKE, gnatmake, no)
AC_CACHE_CHECK([whether compiler driver understands Ada],
AC_CACHE_CHECK([whether compiler driver understands Ada and is recent enough],
acx_cv_cc_gcc_supports_ada,
[cat >conftest.adb <<EOF
pragma Warnings (Off);
with System.CRTL;
pragma Warnings (On);
use type System.CRTL.int64;
procedure conftest is begin null; end conftest;
EOF
acx_cv_cc_gcc_supports_ada=no
@ -420,6 +424,31 @@ else
fi
])
# Test for D.
AC_DEFUN([ACX_PROG_GDC],
[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])
AC_REQUIRE([AC_PROG_CC])
AC_CHECK_TOOL(GDC, gdc, no)
AC_CACHE_CHECK([whether the D compiler works],
acx_cv_d_compiler_works,
[cat >conftest.d <<EOF
module conftest; int main() { return 0; }
EOF
acx_cv_d_compiler_works=no
if test "x$GDC" != xno; then
errors=`(${GDC} $1[]m4_ifval([$1], [ ])-c conftest.d) 2>&1 || echo failure`
if test x"$errors" = x && test -f conftest.$ac_objext; then
acx_cv_d_compiler_works=yes
fi
rm -f conftest.*
fi])
if test "x$GDC" != xno && test x$acx_cv_d_compiler_works != xno; then
have_gdc=yes
else
have_gdc=no
fi
])
dnl 'make compare' can be significantly faster, if cmp itself can
dnl skip bytes instead of using tail. The test being performed is
dnl "if cmp --ignore-initial=2 t1 t2 && ! cmp --ignore-initial=1 t1 t2"

130
configure
View File

@ -622,7 +622,6 @@ CC_FOR_TARGET
RANLIB_PLUGIN_OPTION
AR_PLUGIN_OPTION
GDCFLAGS
GDC
READELF
OTOOL
OBJDUMP
@ -709,6 +708,7 @@ PGO_BUILD_GEN_CFLAGS
HAVE_CXX11_FOR_BUILD
HAVE_CXX11
do_compare
GDC
GNATMAKE
GNATBIND
ac_ct_CXX
@ -5664,12 +5664,16 @@ else
GNATMAKE="$ac_cv_prog_GNATMAKE"
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler driver understands Ada" >&5
$as_echo_n "checking whether compiler driver understands Ada... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler driver understands Ada and is recent enough" >&5
$as_echo_n "checking whether compiler driver understands Ada and is recent enough... " >&6; }
if ${acx_cv_cc_gcc_supports_ada+:} false; then :
$as_echo_n "(cached) " >&6
else
cat >conftest.adb <<EOF
pragma Warnings (Off);
with System.CRTL;
pragma Warnings (On);
use type System.CRTL.int64;
procedure conftest is begin null; end conftest;
EOF
acx_cv_cc_gcc_supports_ada=no
@ -5696,7 +5700,125 @@ else
have_gnat=no
fi
ACX_PROG_GDC
if test -n "$ac_tool_prefix"; then
# Extract the first word of "${ac_tool_prefix}gdc", so it can be a program name with args.
set dummy ${ac_tool_prefix}gdc; 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_GDC+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$GDC"; then
ac_cv_prog_GDC="$GDC" # Let the user override the test.
else
as_save_IFS=$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_GDC="${ac_tool_prefix}gdc"
$as_echo "$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
GDC=$ac_cv_prog_GDC
if test -n "$GDC"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $GDC" >&5
$as_echo "$GDC" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
fi
if test -z "$ac_cv_prog_GDC"; then
ac_ct_GDC=$GDC
# Extract the first word of "gdc", so it can be a program name with args.
set dummy gdc; 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_GDC+:} false; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_GDC"; then
ac_cv_prog_ac_ct_GDC="$ac_ct_GDC" # Let the user override the test.
else
as_save_IFS=$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_GDC="gdc"
$as_echo "$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_GDC=$ac_cv_prog_ac_ct_GDC
if test -n "$ac_ct_GDC"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_GDC" >&5
$as_echo "$ac_ct_GDC" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
if test "x$ac_ct_GDC" = x; then
GDC="no"
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
GDC=$ac_ct_GDC
fi
else
GDC="$ac_cv_prog_GDC"
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the D compiler works" >&5
$as_echo_n "checking whether the D compiler works... " >&6; }
if ${acx_cv_d_compiler_works+:} false; then :
$as_echo_n "(cached) " >&6
else
cat >conftest.d <<EOF
module conftest; int main() { return 0; }
EOF
acx_cv_d_compiler_works=no
if test "x$GDC" != xno; then
errors=`(${GDC} -c conftest.d) 2>&1 || echo failure`
if test x"$errors" = x && test -f conftest.$ac_objext; then
acx_cv_d_compiler_works=yes
fi
rm -f conftest.*
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_d_compiler_works" >&5
$as_echo "$acx_cv_d_compiler_works" >&6; }
if test "x$GDC" != xno && test x$acx_cv_d_compiler_works != xno; then
have_gdc=yes
else
have_gdc=no
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to compare bootstrapped objects" >&5
$as_echo_n "checking how to compare bootstrapped objects... " >&6; }
if ${gcc_cv_prog_cmp_skip+:} false; then :

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