From 7d565fe0133a8c0ae86c21c515b1aa47a03ddd0c Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Fri, 11 Feb 2022 06:58:43 -0500
Subject: libgloss: m68k: switch to AC_NO_EXECUTABLES

Use this macro rather than hacking up the LDFLAGS settings.  This will
make it easier to merge the logic into the top-level which is already
using AC_NO_EXECUTABLES.
---
 libgloss/m68k/configure | 82 +++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 79 insertions(+), 3 deletions(-)

(limited to 'libgloss/m68k/configure')

diff --git a/libgloss/m68k/configure b/libgloss/m68k/configure
index f5ecb82..9420a64 100755
--- a/libgloss/m68k/configure
+++ b/libgloss/m68k/configure
@@ -582,6 +582,7 @@ PACKAGE_BUGREPORT=
 PACKAGE_URL=
 
 ac_unique_file="crt0.S"
+ac_no_link=no
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 multi_basedir
@@ -2598,11 +2599,11 @@ test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS
 
 
 
+
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking target cpu family" >&5
 $as_echo_n "checking target cpu family... " >&6; }
 TARGET=m68k
-saved_LDFLAGS="$LDFLAGS"
-LDFLAGS="-nostdlib -e main"
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -2942,6 +2943,29 @@ main ()
   return 0;
 }
 _ACEOF
+if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  ac_no_link=no
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
@@ -3130,6 +3154,59 @@ $as_echo "$cross_compiling" >&6; }
 
 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
 ac_clean_files=$ac_clean_files_save
+
+else
+  rm -f -r a.out a.exe b.out conftest.$ac_ext conftest.o conftest.obj conftest.dSYM
+  ac_no_link=yes
+  # Setting cross_compile will disable run tests; it will
+  # also disable AC_CHECK_FILE but that's generally
+  # correct if we can't link.
+  cross_compiling=yes
+  EXEEXT=
+  # Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$cross_compiling" != yes; then
+  { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+  if { ac_try='./conftest$ac_cv_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+	cross_compiling=yes
+    else
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details" "$LINENO" 5; }
+    fi
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+
+fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
 if ${ac_cv_objext+:} false; then :
@@ -3565,7 +3642,6 @@ if ac_fn_c_try_cpp "$LINENO"; then :
   TARGET="fido"
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
-LDFLAGS=$saved_LDFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TARGET" >&5
 $as_echo "$TARGET" >&6; }
 
-- 
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