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Re: Merge configure.ac from gcc project
Also copy over config.acx.m4, and regenerate.
This commit is contained in:
Alan Modra
parent
82d23ca811
commit
b95bb5267e
@ -393,9 +393,13 @@ AC_DEFUN([ACX_PROG_GNAT],
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AC_REQUIRE([AC_PROG_CC])
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AC_CHECK_TOOL(GNATBIND, gnatbind, no)
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AC_CHECK_TOOL(GNATMAKE, gnatmake, no)
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AC_CACHE_CHECK([whether compiler driver understands Ada],
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AC_CACHE_CHECK([whether compiler driver understands Ada and is recent enough],
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acx_cv_cc_gcc_supports_ada,
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[cat >conftest.adb <<EOF
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pragma Warnings (Off);
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with System.CRTL;
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pragma Warnings (On);
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use type System.CRTL.int64;
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procedure conftest is begin null; end conftest;
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EOF
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acx_cv_cc_gcc_supports_ada=no
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@ -420,6 +424,31 @@ else
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fi
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])
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# Test for D.
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AC_DEFUN([ACX_PROG_GDC],
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[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])
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AC_REQUIRE([AC_PROG_CC])
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AC_CHECK_TOOL(GDC, gdc, no)
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AC_CACHE_CHECK([whether the D compiler works],
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acx_cv_d_compiler_works,
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[cat >conftest.d <<EOF
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module conftest; int main() { return 0; }
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EOF
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acx_cv_d_compiler_works=no
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if test "x$GDC" != xno; then
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errors=`(${GDC} $1[]m4_ifval([$1], [ ])-c conftest.d) 2>&1 || echo failure`
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if test x"$errors" = x && test -f conftest.$ac_objext; then
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acx_cv_d_compiler_works=yes
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fi
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rm -f conftest.*
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fi])
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if test "x$GDC" != xno && test x$acx_cv_d_compiler_works != xno; then
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have_gdc=yes
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else
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have_gdc=no
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fi
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])
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dnl 'make compare' can be significantly faster, if cmp itself can
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dnl skip bytes instead of using tail. The test being performed is
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dnl "if cmp --ignore-initial=2 t1 t2 && ! cmp --ignore-initial=1 t1 t2"
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130
configure
vendored
130
configure
vendored
@ -622,7 +622,6 @@ CC_FOR_TARGET
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RANLIB_PLUGIN_OPTION
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AR_PLUGIN_OPTION
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GDCFLAGS
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GDC
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READELF
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OTOOL
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OBJDUMP
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@ -709,6 +708,7 @@ PGO_BUILD_GEN_CFLAGS
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HAVE_CXX11_FOR_BUILD
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HAVE_CXX11
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do_compare
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GDC
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GNATMAKE
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GNATBIND
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ac_ct_CXX
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@ -5664,12 +5664,16 @@ else
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GNATMAKE="$ac_cv_prog_GNATMAKE"
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler driver understands Ada" >&5
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$as_echo_n "checking whether compiler driver understands Ada... " >&6; }
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler driver understands Ada and is recent enough" >&5
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$as_echo_n "checking whether compiler driver understands Ada and is recent enough... " >&6; }
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if ${acx_cv_cc_gcc_supports_ada+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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cat >conftest.adb <<EOF
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pragma Warnings (Off);
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with System.CRTL;
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pragma Warnings (On);
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use type System.CRTL.int64;
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procedure conftest is begin null; end conftest;
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EOF
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acx_cv_cc_gcc_supports_ada=no
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@ -5696,7 +5700,125 @@ else
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have_gnat=no
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fi
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ACX_PROG_GDC
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if test -n "$ac_tool_prefix"; then
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# Extract the first word of "${ac_tool_prefix}gdc", so it can be a program name with args.
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set dummy ${ac_tool_prefix}gdc; ac_word=$2
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
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$as_echo_n "checking for $ac_word... " >&6; }
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if ${ac_cv_prog_GDC+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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if test -n "$GDC"; then
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ac_cv_prog_GDC="$GDC" # Let the user override the test.
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else
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as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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for as_dir in $PATH
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do
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IFS=$as_save_IFS
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test -z "$as_dir" && as_dir=.
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for ac_exec_ext in '' $ac_executable_extensions; do
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if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
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ac_cv_prog_GDC="${ac_tool_prefix}gdc"
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$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
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break 2
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fi
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done
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done
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IFS=$as_save_IFS
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fi
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fi
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GDC=$ac_cv_prog_GDC
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if test -n "$GDC"; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $GDC" >&5
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$as_echo "$GDC" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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fi
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fi
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if test -z "$ac_cv_prog_GDC"; then
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ac_ct_GDC=$GDC
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# Extract the first word of "gdc", so it can be a program name with args.
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set dummy gdc; ac_word=$2
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
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$as_echo_n "checking for $ac_word... " >&6; }
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if ${ac_cv_prog_ac_ct_GDC+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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if test -n "$ac_ct_GDC"; then
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ac_cv_prog_ac_ct_GDC="$ac_ct_GDC" # Let the user override the test.
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else
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as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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for as_dir in $PATH
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do
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IFS=$as_save_IFS
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test -z "$as_dir" && as_dir=.
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for ac_exec_ext in '' $ac_executable_extensions; do
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if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
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ac_cv_prog_ac_ct_GDC="gdc"
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$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
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break 2
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fi
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done
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done
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IFS=$as_save_IFS
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fi
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fi
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ac_ct_GDC=$ac_cv_prog_ac_ct_GDC
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if test -n "$ac_ct_GDC"; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_GDC" >&5
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$as_echo "$ac_ct_GDC" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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fi
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if test "x$ac_ct_GDC" = x; then
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GDC="no"
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else
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case $cross_compiling:$ac_tool_warned in
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yes:)
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{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
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$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
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ac_tool_warned=yes ;;
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esac
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GDC=$ac_ct_GDC
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fi
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else
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GDC="$ac_cv_prog_GDC"
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the D compiler works" >&5
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$as_echo_n "checking whether the D compiler works... " >&6; }
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if ${acx_cv_d_compiler_works+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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cat >conftest.d <<EOF
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module conftest; int main() { return 0; }
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EOF
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acx_cv_d_compiler_works=no
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if test "x$GDC" != xno; then
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errors=`(${GDC} -c conftest.d) 2>&1 || echo failure`
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if test x"$errors" = x && test -f conftest.$ac_objext; then
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acx_cv_d_compiler_works=yes
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fi
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rm -f conftest.*
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fi
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_d_compiler_works" >&5
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$as_echo "$acx_cv_d_compiler_works" >&6; }
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if test "x$GDC" != xno && test x$acx_cv_d_compiler_works != xno; then
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have_gdc=yes
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else
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have_gdc=no
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to compare bootstrapped objects" >&5
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$as_echo_n "checking how to compare bootstrapped objects... " >&6; }
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if ${gcc_cv_prog_cmp_skip+:} false; then :
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