From e74cd0f9101d06045464ac3173ab73e0b78d175e Mon Sep 17 00:00:00 2001
From: "Erlend E. Aasland" <erlend@python.org>
Date: Fri, 23 Feb 2024 10:52:06 +0100
Subject: [PATCH] gh-115806: Make configure output more readable (#115807)

- make sure LDLIBRARY and HOSTRUNNER checks don't overlap
- make the ipv6 library check less subtle
---
 configure    | 19 ++++++++++---------
 configure.ac | 10 +++++-----
 2 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/configure b/configure
index b910d05ca69..fcf34f05086 100755
--- a/configure
+++ b/configure
@@ -7386,11 +7386,15 @@ else # shared is disabled
       ;;
   esac
 fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LDLIBRARY" >&5
+printf "%s\n" "$LDLIBRARY" >&6; }
 
 if test "$cross_compiling" = yes; then
   RUNSHARED=
 fi
 
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking HOSTRUNNER" >&5
+printf %s "checking HOSTRUNNER... " >&6; }
 
 if test -z "$HOSTRUNNER"
 then
@@ -7574,8 +7578,6 @@ fi
 esac
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking HOSTRUNNER" >&5
-printf %s "checking HOSTRUNNER... " >&6; }
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $HOSTRUNNER" >&5
 printf "%s\n" "$HOSTRUNNER" >&6; }
 
@@ -7583,9 +7585,6 @@ if test -n "$HOSTRUNNER"; then
     PYTHON_FOR_BUILD="_PYTHON_HOSTRUNNER='$HOSTRUNNER' $PYTHON_FOR_BUILD"
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LDLIBRARY" >&5
-printf "%s\n" "$LDLIBRARY" >&6; }
-
 # LIBRARY_DEPS, LINK_PYTHON_OBJS and LINK_PYTHON_DEPS variable
 case $ac_sys_system/$ac_sys_emscripten_target in #(
   Emscripten/browser*) :
@@ -16755,16 +16754,18 @@ printf "%s\n" "$ipv6type" >&6; }
 fi
 
 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking ipv6 library" >&5
+printf %s "checking ipv6 library... " >&6; }
 	if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
 		LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
-		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: using lib$ipv6lib" >&5
-printf "%s\n" "$as_me: using lib$ipv6lib" >&6;}
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: lib$ipv6lib" >&5
+printf "%s\n" "lib$ipv6lib" >&6; }
 	else
     if test "x$ipv6trylibc" = xyes
 then :
 
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: using libc" >&5
-printf "%s\n" "$as_me: using libc" >&6;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: libc" >&5
+printf "%s\n" "libc" >&6; }
 
 else $as_nop
 
diff --git a/configure.ac b/configure.ac
index 5b655e57ef3..f6df9b8bb41 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1415,11 +1415,13 @@ else # shared is disabled
       ;;
   esac
 fi
+AC_MSG_RESULT([$LDLIBRARY])
 
 if test "$cross_compiling" = yes; then
   RUNSHARED=
 fi
 
+AC_MSG_CHECKING([HOSTRUNNER])
 AC_ARG_VAR([HOSTRUNNER], [Program to run CPython for the host platform])
 if test -z "$HOSTRUNNER"
 then
@@ -1465,7 +1467,6 @@ then
   )
 fi
 AC_SUBST([HOSTRUNNER])
-AC_MSG_CHECKING([HOSTRUNNER])
 AC_MSG_RESULT([$HOSTRUNNER])
 
 if test -n "$HOSTRUNNER"; then
@@ -1473,8 +1474,6 @@ if test -n "$HOSTRUNNER"; then
   PYTHON_FOR_BUILD="_PYTHON_HOSTRUNNER='$HOSTRUNNER' $PYTHON_FOR_BUILD"
 fi
 
-AC_MSG_RESULT([$LDLIBRARY])
-
 # LIBRARY_DEPS, LINK_PYTHON_OBJS and LINK_PYTHON_DEPS variable
 AS_CASE([$ac_sys_system/$ac_sys_emscripten_target],
   [Emscripten/browser*], [LIBRARY_DEPS='$(PY3LIBRARY) $(WASM_STDLIB) python.html python.worker.js'],
@@ -4522,12 +4521,13 @@ yes
 fi
 
 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
+    AC_MSG_CHECKING([ipv6 library])
 	if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
 		LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
-		AC_MSG_NOTICE([using lib$ipv6lib])
+		AC_MSG_RESULT([lib$ipv6lib])
 	else
     AS_VAR_IF([ipv6trylibc], [yes], [
-      AC_MSG_NOTICE([using libc])
+      AC_MSG_RESULT([libc])
     ], [
       AC_MSG_ERROR([m4_normalize([
         No $ipv6lib library found; cannot continue.