summaryrefslogtreecommitdiff
path: root/rules.mak
diff options
context:
space:
mode:
Diffstat (limited to 'rules.mak')
-rw-r--r--rules.mak14
1 files changed, 11 insertions, 3 deletions
diff --git a/rules.mak b/rules.mak
index 49edb9bf07..391d6eb8e6 100644
--- a/rules.mak
+++ b/rules.mak
@@ -8,6 +8,7 @@ MAKEFLAGS += -rR
%.d:
%.h:
%.c:
+%.cc:
%.cpp:
%.m:
%.mak:
@@ -26,8 +27,12 @@ QEMU_INCLUDES += -I$(<D) -I$(@D)
%.o: %.rc
$(call quiet-command,$(WINDRES) -I. -o $@ $<," RC $(TARGET_DIR)$@")
+# If we have a CXX we might have some C++ objects, in which case we
+# must link with the C++ compiler, not the plain C compiler.
+LINKPROG = $(or $(CXX),$(CC))
+
ifeq ($(LIBTOOL),)
-LINK = $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ \
+LINK = $(call quiet-command,$(LINKPROG) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ \
$(sort $(filter %.o, $1)) $(filter-out %.o, $1) $(version-obj-y) \
$(LIBS)," LINK $(TARGET_DIR)$@")
else
@@ -41,7 +46,7 @@ LIBTOOL += $(if $(V),,--quiet)
LINK = $(call quiet-command,\
$(if $(filter %.lo %.la,$^),$(LIBTOOL) --mode=link --tag=CC \
- )$(CC) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ \
+ )$(LINKPROG) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ \
$(sort $(filter %.o, $1)) $(filter-out %.o, $1) \
$(if $(filter %.lo %.la,$^),$(version-lobj-y),$(version-obj-y)) \
$(if $(filter %.lo %.la,$^),$(LIBTOOLFLAGS)) \
@@ -54,6 +59,9 @@ endif
%.o: %.asm
$(call quiet-command,$(AS) $(ASFLAGS) -o $@ $<," AS $(TARGET_DIR)$@")
+%.o: %.cc
+ $(call quiet-command,$(CXX) $(QEMU_INCLUDES) $(QEMU_CXXFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," CXX $(TARGET_DIR)$@")
+
%.o: %.cpp
$(call quiet-command,$(CXX) $(QEMU_INCLUDES) $(QEMU_CXXFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," CXX $(TARGET_DIR)$@")
@@ -77,7 +85,7 @@ quiet-command = $(if $(V),$1,$(if $(2),@echo $2 && $1, @$1))
cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \
>/dev/null 2>&1 && echo OK), $2, $3)
-VPATH_SUFFIXES = %.c %.h %.S %.cpp %.m %.mak %.texi %.sh %.rc
+VPATH_SUFFIXES = %.c %.h %.S %.cc %.cpp %.m %.mak %.texi %.sh %.rc
set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath $(PATTERN) $1)))
# find-in-path