Use clang integrated assembler except when asm is output and not required to be valid

diff --git a/Makeconfig b/Makeconfig
index 24b8d4495950175fd0e0275e23c267049635756b..695c3f81f1b7a0d50d822fd5daf131f6a5836deb 100644 (file)
--- a/Makeconfig
+++ b/Makeconfig
@@ -907,7 +907,6 @@ ifeq ($(with-clang),yes)
 # Non-string format arguments come from debugging prints in ld.so.
 +cflags += -Wno-format-security
 
-+cflags += -no-integrated-as
 endif  # with-clang == yes
 
 +cflags += $(cflags-cpu) $(+gccwarn) $(+merge-constants) $(+math-flags) \
@@ -1060,10 +1059,6 @@ ASFLAGS := $(filter -g% -fdebug-prefix-map=%,$(CFLAGS))
 endif
 ASFLAGS += -Werror=undef $(ASFLAGS-config) $(asflags-cpu)
 
-ifeq ($(with-clang),yes)
-ASFLAGS += -no-integrated-as
-endif  # with-clang == yes
-
 ifndef BUILD_CC
 BUILD_CC = $(CC)
 endif

diff --git a/Makerules b/Makerules
index 35147191e7f32e3ea2085feea51ceb6e38972f30..9db5fb55c02e052c5b9e0e3b82b196fb339afa77 100644 (file)
--- a/Makerules
+++ b/Makerules
@@ -225,6 +225,11 @@ sed-remove-dotdot := -e 's@  *\([^         \/$$][^         \]*\)@ $$(..)\1@g' \
                     -e 's@^\([^        \/$$][^         \]*\)@$$(..)\1@g'
 endif
 
+MOARFLAGS =
+ifeq ($(with-clang),yes)
+MOARFLAGS = -no-integrated-as
+endif
+
 ifdef gen-py-const-headers
 # We'll use a static pattern rule to match .pysym files with their
 # corresponding generated .py files.
@@ -260,7 +265,7 @@ $(py-const): $(py-const-dir)%.py: %.pysym $(py-const-script) \
             $(common-before-compile)
        $(make-target-directory)
        $(AWK) -f $(py-const-script) $< \
-              | $(CC) -S -o $@.tmp $(CFLAGS) $(CPPFLAGS) -x c -
+              | $(CC) -S $(MOARFLAGS) -o $@.tmp $(CFLAGS) $(CPPFLAGS) -x c -
        echo '# GENERATED FILE\n' > $@.tmp2
        echo '# Constant definitions for pretty printers.' >> $@.tmp2
        echo '# See gen-py-const.awk for details.\n' >> $@.tmp2
@@ -276,10 +281,11 @@ ifdef gen-as-const-headers
 # Generating headers for assembly constants.
 # We need this defined early to get into before-compile before
 # it's used in sysd-rules, below.
+# clang's integrated assembler doesn't like the freaky tokens.
 $(common-objpfx)%.h $(common-objpfx)%.h.d: $(..)scripts/gen-as-const.awk \
                                           %.sym $(common-before-compile)
        $(AWK) -f $< $(filter %.sym,$^) \
-       | $(CC) -S -o $(@:.h.d=.h)T3 $(CFLAGS) $(CPPFLAGS) -x c - \
+       | $(CC) -S $(MOARFLAGS) -o $(@:.h.d=.h)T3 $(CFLAGS) $(CPPFLAGS) -x c - \
                -MD -MP -MF $(@:.h=.h.d)T -MT '$(@:.h=.h.d) $(@:.h.d=.h)'
        sed -n 's/^.*@@@name@@@\([^@]*\)@@@value@@@[^0-9Xxa-fA-F-]*\([0-9Xxa-fA-F-][0-9Xxa-fA-F-]*\).*@@@end@@@.*$$/#define \1 \2/p' \
                $(@:.h.d=.h)T3 > $(@:.h.d=.h)T