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-rw-r--r--tools/build/Build.include1
-rw-r--r--tools/build/Makefile.build7
2 files changed, 8 insertions, 0 deletions
diff --git a/tools/build/Build.include b/tools/build/Build.include
index 02489380d79b..1dcb95e76f70 100644
--- a/tools/build/Build.include
+++ b/tools/build/Build.include
@@ -90,6 +90,7 @@ if_changed = $(if $(strip $(any-prereq) $(arg-check)), \
# - per object C flags
# - BUILD_STR macro to allow '-D"$(variable)"' constructs
c_flags = -Wp,-MD,$(depfile),-MT,$@ $(CFLAGS) -D"BUILD_STR(s)=\#s" $(CFLAGS_$(basetarget).o) $(CFLAGS_$(obj))
+cxx_flags = -Wp,-MD,$(depfile),-MT,$@ $(CXXFLAGS) -D"BUILD_STR(s)=\#s" $(CXXFLAGS_$(basetarget).o) $(CXXFLAGS_$(obj))
###
## HOSTCC C flags
diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build
index 190519a94ce5..99c0ccd2f176 100644
--- a/tools/build/Makefile.build
+++ b/tools/build/Makefile.build
@@ -61,6 +61,9 @@ quiet_cmd_cc_o_c = CC $@
quiet_cmd_host_cc_o_c = HOSTCC $@
cmd_host_cc_o_c = $(HOSTCC) $(host_c_flags) -c -o $@ $<
+quiet_cmd_cxx_o_c = CXX $@
+ cmd_cxx_o_c = $(CXX) $(cxx_flags) -c -o $@ $<
+
quiet_cmd_cpp_i_c = CPP $@
cmd_cpp_i_c = $(CC) $(c_flags) -E -o $@ $<
@@ -88,6 +91,10 @@ $(OUTPUT)%.o: %.c FORCE
$(call rule_mkdir)
$(call if_changed_dep,$(host)cc_o_c)
+$(OUTPUT)%.o: %.cpp FORCE
+ $(call rule_mkdir)
+ $(call if_changed_dep,cxx_o_c)
+
$(OUTPUT)%.o: %.S FORCE
$(call rule_mkdir)
$(call if_changed_dep,$(host)cc_o_c)