acpi-build: fix build on glib < 2.14

[qemu.git] / Makefile

diff --git a/Makefile b/Makefile
index 55817c1194954afd0bc935d89053a734f0434346..3321b9816740aeb08a08753a7228282fb6ecd687 100644 (file)
--- 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        @echo $@ is out-of-date, running configure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))