Revert "Makefile.target: Allow target helpers to be in any *_helper.c file"

Reverts commit 348883d4828d7434e1053407818598f7fb15e594, so the
global env is no longer available to helper.c files other than
op_helper.c.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/Makefile.target b/Makefile.target
index 03d3646b23eb682e40ceb3a66f951ba573e190a8..37bb28ed8a2e004cced198bf18bf0064c181efb2 100644 (file)
--- a/Makefile.target
+++ b/Makefile.target
@@ -91,7 +91,7 @@ tcg/tcg.o: cpu.h
 
 # HELPER_CFLAGS is used for all the code compiled with static register
 # variables
-%_helper.o cpu-exec.o user-exec.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
+op_helper.o cpu-exec.o user-exec.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
 
 # Note: this is a workaround. The real fix is to avoid compiling
 # cpu_signal_handler() in user-exec.c.