diff options
| -rwxr-xr-x | configure | 13 | ||||
| -rw-r--r-- | rules.mak | 9 |
2 files changed, 21 insertions, 1 deletions
@@ -252,6 +252,8 @@ for opt do ;; --cc=*) CC="$optarg" ;; + --cxx=*) CXX="$optarg" + ;; --source-path=*) source_path="$optarg" ;; --cpu=*) cpu="$optarg" @@ -282,6 +284,12 @@ else cc="${CC-${cross_prefix}gcc}" fi +if test -z "${CXX}${cross_prefix}"; then + cxx="c++" +else + cxx="${CXX-${cross_prefix}g++}" +fi + ar="${AR-${cross_prefix}ar}" as="${AS-${cross_prefix}as}" cpp="${CPP-$cc -E}" @@ -626,6 +634,8 @@ for opt do ;; --host-cc=*) host_cc="$optarg" ;; + --cxx=*) + ;; --objcc=*) objcc="$optarg" ;; --make=*) make="$optarg" @@ -1032,6 +1042,7 @@ echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]" echo " --cc=CC use C compiler CC [$cc]" echo " --host-cc=CC use C compiler CC [$host_cc] for code run at" echo " build time" +echo " --cxx=CXX use C++ compiler CXX [$cxx]" echo " --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]" echo " --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS" echo " --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS" @@ -3561,6 +3572,7 @@ fi echo "Source path $source_path" echo "C compiler $cc" echo "Host C compiler $host_cc" +echo "C++ compiler $cxx" echo "Objective-C compiler $objcc" echo "CFLAGS $CFLAGS" echo "QEMU_CFLAGS $QEMU_CFLAGS" @@ -4148,6 +4160,7 @@ echo "PYTHON=$python" >> $config_host_mak echo "CC=$cc" >> $config_host_mak echo "CC_I386=$cc_i386" >> $config_host_mak echo "HOST_CC=$host_cc" >> $config_host_mak +echo "CXX=$cxx" >> $config_host_mak echo "OBJCC=$objcc" >> $config_host_mak echo "AR=$ar" >> $config_host_mak echo "AS=$as" >> $config_host_mak @@ -8,9 +8,13 @@ MAKEFLAGS += -rR %.d: %.h: %.c: +%.cpp: %.m: %.mak: +# Flags for C++ compilation +QEMU_CXXFLAGS = -D__STDC_LIMIT_MACROS $(filter-out -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wold-style-declaration -Wold-style-definition -Wredundant-decls, $(QEMU_CFLAGS)) + # Flags for dependency generation QEMU_DGFLAGS += -MMD -MP -MT $@ -MF $(*D)/$(*F).d @@ -50,6 +54,9 @@ endif %.o: %.asm $(call quiet-command,$(AS) $(ASFLAGS) -o $@ $<," AS $(TARGET_DIR)$@") +%.o: %.cpp + $(call quiet-command,$(CXX) $(QEMU_INCLUDES) $(QEMU_CXXFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," CXX $(TARGET_DIR)$@") + %.o: %.m $(call quiet-command,$(OBJCC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," OBJC $(TARGET_DIR)$@") @@ -70,7 +77,7 @@ 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 %.m %.mak %.texi %.sh %.rc +VPATH_SUFFIXES = %.c %.h %.S %.cpp %.m %.mak %.texi %.sh %.rc set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath $(PATTERN) $1))) # find-in-path |