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On older Xcode/g++ versions the c++20 standard was called c++2a. (#1031)

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Eric Warmenhoven 2024-05-09 09:17:50 -04:00 committed by GitHub
parent 6de7ae9dd8
commit 9f13401d0d
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1 changed files with 28 additions and 0 deletions
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28
src/os/libretro/Makefile
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@ -60,6 +60,13 @@ endif
GET_STATIC_ARG=$(if $(filter $(shell $(CXX) -print-file-name=$1.a),$1.a),,-static-$1)
# Unix
ifneq (,$(findstring unix,$(platform)))
GPP_MAJOR := $(shell $(CXX) -dumpversion | cut -d '.' -f 1)
ifeq ($(GPP_MAJOR),)
$(error Unable to determine $(CXX) version)
endif
ifeq "$(shell [ $(GPP_MAJOR) -lt 10 ]; echo $$?)" "0"
CXXFLAGS := $(subst -std=c++20,-std=c++2a,$(CXXFLAGS))
endif
CXXFLAGS += $(LTO)
LDFLAGS += $(LTO) $(PTHREAD_FLAGS) $(call GET_STATIC_ARG,libgcc) $(call GET_STATIC_ARG,libstdc++)
TARGET := $(TARGET_NAME)_libretro.so
@ -81,6 +88,13 @@ ifneq (,$(findstring unix,$(platform)))
# OS X
else ifeq ($(platform), osx)
XCODE_MAJOR := $(shell xcodebuild -version | grep -oE 'Xcode ([0-9]+)' | cut -d ' ' -f 2)
ifeq ($(XCODE_MAJOR),)
$(error Unable to determine Xcode version)
endif
ifeq "$(shell [ $(XCODE_MAJOR) -lt 14 ]; echo $$?)" "0"
CXXFLAGS := $(subst -std=c++20,-std=c++2a,$(CXXFLAGS))
endif
CXXFLAGS += $(LTO) -stdlib=libc++
LDFLAGS += $(LTO) $(PTHREAD_FLAGS) -stdlib=libc++
TARGET := $(TARGET_NAME)_libretro.dylib
@ -116,6 +130,13 @@ else ifeq ($(platform), osx)
# iOS
else ifneq (,$(findstring ios,$(platform)))
XCODE_MAJOR := $(shell xcodebuild -version | grep -oE 'Xcode ([0-9]+)' | cut -d ' ' -f 2)
ifeq ($(XCODE_MAJOR),)
$(error Unable to determine Xcode version)
endif
ifeq "$(shell [ $(XCODE_MAJOR) -lt 14 ]; echo $$?)" "0"
CXXFLAGS := $(subst -std=c++20,-std=c++2a,$(CXXFLAGS))
endif
CXXFLAGS += $(LTO) -stdlib=libc++
LDFLAGS += $(LTO) $(PTHREAD_FLAGS) -stdlib=libc++
TARGET := $(TARGET_NAME)_libretro_ios.dylib
@ -142,6 +163,13 @@ else ifneq (,$(findstring ios,$(platform)))
# tvOS
else ifeq ($(platform), tvos-arm64)
XCODE_MAJOR := $(shell xcodebuild -version | grep -oE 'Xcode ([0-9]+)' | cut -d ' ' -f 2)
ifeq ($(XCODE_MAJOR),)
$(error Unable to determine Xcode version)
endif
ifeq "$(shell [ $(XCODE_MAJOR) -lt 14 ]; echo $$?)" "0"
CXXFLAGS := $(subst -std=c++20,-std=c++2a,$(CXXFLAGS))
endif
CXXFLAGS += $(LTO) $(PTHREAD_FLAGS) -stdlib=libc++
LDFLAGS += $(LTO) $(PTHREAD_FLAGS) -stdlib=libc++
TARGET := $(TARGET_NAME)_libretro_tvos.dylib