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-rw-r--r--scripts/Makefile.build12
1 files changed, 10 insertions, 2 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index d883116ebaa4..733e044fff8b 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -177,6 +177,14 @@ cmd_cc_symtypes_c = \
$(obj)/%.symtypes : $(src)/%.c FORCE
$(call cmd,cc_symtypes_c)
+# LLVM assembly
+# Generate .ll files from .c
+quiet_cmd_cc_ll_c = CC $(quiet_modtag) $@
+ cmd_cc_ll_c = $(CC) $(c_flags) -emit-llvm -S -o $@ $<
+
+$(obj)/%.ll: $(src)/%.c FORCE
+ $(call if_changed_dep,cc_ll_c)
+
# C (.c) files
# The C file is compiled and updated dependency information is generated.
# (See cmd_cc_o_c + relevant part of rule_cc_o_c)
@@ -272,14 +280,14 @@ define rule_cc_o_c
$(call echo-cmd,checksrc) $(cmd_checksrc) \
$(call cmd_and_fixdep,cc_o_c) \
$(cmd_modversions_c) \
- $(cmd_objtool) \
+ $(call echo-cmd,objtool) $(cmd_objtool) \
$(call echo-cmd,record_mcount) $(cmd_record_mcount)
endef
define rule_as_o_S
$(call cmd_and_fixdep,as_o_S) \
$(cmd_modversions_S) \
- $(cmd_objtool)
+ $(call echo-cmd,objtool) $(cmd_objtool)
endef
# List module undefined symbols (or empty line if not enabled)

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