networking

external/steamworks/steamworksexample/flags.mak

@@ -0,0 +1,87 @@
+ifeq "$(DOCKER_IMAGE_ALIAS)" ""
+  # This is setup when using Valve's docker scripts, but not when using podman/toolbox, so try to guess
+  $(shell grep -q -F VARIANT_ID=\"com.valvesoftware.steamruntime.sdk-amd64_i386-scout\" /etc/os-release)
+  ifeq ($(.SHELLSTATUS),0)
+    DOCKER_IMAGE_ALIAS := steamrt-scout-amd64
+  endif
+endif
+
+ifeq "$(DOCKER_IMAGE_ALIAS)" ""
+  $(info WARNING: No Steam for Linux runtime SDK detected - unsupported configuration.)
+  $(info See tools/linux/README.md)
+  $(info)
+else
+  DOCKER_IMAGE_BASE:=$(DOCKER_IMAGE_ALIAS:-fastlink=)
+  DOCKER_IMAGE_BASE:=$(DOCKER_IMAGE_BASE:-i386=)
+  DOCKER_IMAGE_BASE:=$(DOCKER_IMAGE_BASE:-amd64=)
+
+  ifeq ($(DOCKER_IMAGE_BASE), steamrt-scout)
+    $(info Configuring for Steam for Linux runtime 1.0 (scout))
+    CC := gcc-9
+    CXX := g++-9
+    CXXFLAGS += -std=gnu++17
+    # unlike gcc 4.8, gcc 9 is not native to the scout runtime, it is recommended to statically link
+    LDFLAGS += -static-libgcc -static-libstdc++
+  endif
+endif
+
+ifeq ($(ARCH), 32)
+    ARCH_DIR := linux32
+else
+    ARCH_DIR := linux64
+endif
+
+INCLUDE_DIRS := $(PWD)/../public
+LIBRARY_DIRS := $(PWD)/../../client/$(ARCH_DIR)
+LIBRARY_NAMES := steam_api
+STEAM_API := libsteam_api.so
+
+ifeq (,$(wildcard $(LIBRARY_DIRS)/$(STEAM_API)))
+  # Does not exist, substitue with a path valid for the public, zip version of the SDK
+  LIBRARY_DIRS := $(PWD)/../redistributable_bin/$(ARCH_DIR)
+endif
+
+CC ?= gcc
+CXX ?= g++
+LD := $(CXX)
+AR := ar
+OBJCOPY := objcopy
+CP := cp
+SDL_CONFIG := sdl2-config
+
+# Since this is an example, we'll build Debug by default
+CONFIG ?= DEBUG
+
+COMMON_MACROS := 
+DEBUG_MACROS := DEBUG
+RELEASE_MACROS := NDEBUG RELEASE
+
+MCUFLAGS := 
+
+CFLAGS += -g -DPOSIX -DSDL $(shell $(SDL_CONFIG) --cflags) -DGNUC
+CXXFLAGS += -g -DPOSIX -DSDL $(shell $(SDL_CONFIG) --cflags) -DGNUC
+
+# Valve uses SDL3 internally (the default if USE_SDL2 is not specified)
+# The zip version of the SDK uses the SDL2 package from the runtime SDK
+CXXFLAGS += -DUSE_SDL2
+
+DEBUG_CFLAGS := -O0
+RELEASE_CFLAGS := -O3
+DEBUG_CXXFLAGS := $(DEBUG_CFLAGS)
+RELEASE_CXXFLAGS := $(RELEASE_CFLAGS)
+
+MACOS_FRAMEWORKS := 
+
+LDFLAGS := $(shell $(SDL_CONFIG) --libs) -lSDL2_ttf -lfreetype -lz -lGL -lopenal
+DEBUG_LDFLAGS := 
+RELEASE_LDGLAGS :=
+
+START_GROUP := -Wl,--start-group
+END_GROUP := -Wl,--end-group
+
+USE_DEL_TO_CLEAN := 0
+GENERATE_BIN_FILE := 0
+ADDITIONAL_MAKE_FILES :=
+IS_LINUX_PROJECT := 1
+
+include $(ADDITIONAL_MAKE_FILES)