diff --git a/Makefile b/Makefile index b15003f9d2..073f18b3f2 100644 --- a/Makefile +++ b/Makefile @@ -28,7 +28,14 @@ CONFIG_ALL=y include $(SRC_PATH)/rules.mak config-host.mak: $(SRC_PATH)/configure @echo $@ is out-of-date, running configure - @sed -n "/.*Configured with/s/[^:]*: //p" $@ | sh + @# TODO: The next lines include code which supports a smooth + @# transition from old configurations without config.status. + @# This code can be removed after QEMU 1.7. + @if test -x config.status; then \ + ./config.status; \ + else \ + sed -n "/.*Configured with/s/[^:]*: //p" $@ | sh; \ + fi else config-host.mak: ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail)) diff --git a/configure b/configure index 9addff190a..a1cc5be69e 100755 --- a/configure +++ b/configure @@ -27,6 +27,19 @@ printf " '%s'" "$0" "$@" >> config.log echo >> config.log echo "#" >> config.log +# Save the configure command line for later reuse. +cat <config.status +#!/bin/sh +# Generated by configure. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. +EOD +printf "exec" >>config.status +printf " '%s'" "$0" "$@" >>config.status +echo >>config.status +chmod +x config.status + error_exit() { echo echo "ERROR: $1" @@ -3757,8 +3770,6 @@ config_host_mak="config-host.mak" echo "# Automatically generated by configure - do not modify" >config-all-disas.mak echo "# Automatically generated by configure - do not modify" > $config_host_mak -printf "# Configured with:" >> $config_host_mak -printf " '%s'" "$0" "$@" >> $config_host_mak echo >> $config_host_mak echo all: >> $config_host_mak