diff options
| -rw-r--r-- | tools/build/Makefile.feature | 2 | ||||
| -rw-r--r-- | tools/build/feature/Makefile | 10 | ||||
| -rw-r--r-- | tools/build/feature/test-cxx.cpp | 15 |
3 files changed, 25 insertions, 2 deletions
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index a120c6b755a9..ae52e029dd22 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -7,7 +7,7 @@ endif feature_check = $(eval $(feature_check_code)) define feature_check_code - feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS) $(FEATURE_CHECK_CFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C $(feature_dir) $(OUTPUT_FEATURES)test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0) + feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS) $(FEATURE_CHECK_CFLAGS-$(1))" CXXFLAGS="$(EXTRA_CXXFLAGS) $(FEATURE_CHECK_CXXFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C $(feature_dir) $(OUTPUT_FEATURES)test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0) endef feature_set = $(eval $(feature_set_code)) diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index a0b29a311816..ac9c477a2a48 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -46,11 +46,13 @@ FILES= \ test-lzma.bin \ test-bpf.bin \ test-get_cpuid.bin \ - test-sdt.bin + test-sdt.bin \ + test-cxx.bin FILES := $(addprefix $(OUTPUT),$(FILES)) CC := $(CROSS_COMPILE)gcc -MD +CXX := $(CROSS_COMPILE)g++ -MD PKG_CONFIG := $(CROSS_COMPILE)pkg-config all: $(FILES) @@ -58,6 +60,9 @@ all: $(FILES) __BUILD = $(CC) $(CFLAGS) -Wall -Werror -o $@ $(patsubst %.bin,%.c,$(@F)) $(LDFLAGS) BUILD = $(__BUILD) > $(@:.bin=.make.output) 2>&1 +__BUILDXX = $(CXX) $(CXXFLAGS) -Wall -Werror -o $@ $(patsubst %.bin,%.cpp,$(@F)) $(LDFLAGS) + BUILDXX = $(__BUILDXX) > $(@:.bin=.make.output) 2>&1 + ############################### $(OUTPUT)test-all.bin: @@ -217,6 +222,9 @@ $(OUTPUT)test-bpf.bin: $(OUTPUT)test-sdt.bin: $(BUILD) +$(OUTPUT)test-cxx.bin: + $(BUILDXX) -std=gnu++11 + -include $(OUTPUT)*.d ############################### diff --git a/tools/build/feature/test-cxx.cpp b/tools/build/feature/test-cxx.cpp new file mode 100644 index 000000000000..b1dee9a31d6c --- /dev/null +++ b/tools/build/feature/test-cxx.cpp @@ -0,0 +1,15 @@ +#include <iostream> +#include <memory> + +static void print_str(std::string s) +{ + std::cout << s << std::endl; +} + +int main() +{ + std::string s("Hello World!"); + print_str(std::move(s)); + std::cout << "|" << s << "|" << std::endl; + return 0; +} |