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Added Linux build support. #19

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690e307
Added Linux build support.
TylerJaacks Jul 25, 2024
767de24
Update Package.swift
TylerJaacks Aug 2, 2024
626ebb8
Update Package.swift
TylerJaacks Aug 2, 2024
5655ab6
Update Package.swift
TylerJaacks Aug 2, 2024
72894b6
Update Package.swift
TylerJaacks Aug 2, 2024
b71191e
Update swift.mk
TylerJaacks Aug 2, 2024
5ff1e5a
Merge branch 'swiftlang:main' into main
TylerJaacks Aug 30, 2025
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15 changes: 7 additions & 8 deletions Examples/Life/Package.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,12 @@

import PackageDescription

let gccIncludePrefix =
"/usr/local/playdate/gcc-arm-none-eabi-9-2019-q4-major/lib/gcc/arm-none-eabi/9.2.1"
guard let home = Context.environment["HOME"] else {
fatalError("could not determine home directory")
guard let gccIncludePrefix = Context.environment["GCC_ARM_INCLUDE_PREFIX_PATH"] else {
fatalError("Make sure you have the GCC_ARM_INCLUDE_PREFIX_PATH variable defined.")
}

guard let playdateSdkPath = Context.environment["PLAYDATE_SDK_PATH"] else {
fatalError("Make sure you have the PLAYDATE_SDK_PATH variable defined.")
}

let swiftSettingsSimulator: [SwiftSetting] = [
Expand All @@ -19,15 +21,12 @@ let swiftSettingsSimulator: [SwiftSetting] = [
"-Xcc", "-I", "-Xcc", "\(gccIncludePrefix)/include",
"-Xcc", "-I", "-Xcc", "\(gccIncludePrefix)/include-fixed",
"-Xcc", "-I", "-Xcc", "\(gccIncludePrefix)/../../../../arm-none-eabi/include",
"-I", "\(home)/Developer/PlaydateSDK/C_API",
"-I", "\(playdateSdkPath)/C_API",
]),
]

let package = Package(
name: "Life",
platforms: [
.macOS(.v14)
],
products: [
.library(name: "Life", targets: ["Life"])
],
Expand Down
Binary file added Examples/Life/Source/pdex.so
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12 changes: 7 additions & 5 deletions Examples/SwiftBreak/Package.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,12 @@

import PackageDescription

let gccIncludePrefix =
"/usr/local/playdate/gcc-arm-none-eabi-9-2019-q4-major/lib/gcc/arm-none-eabi/9.2.1"
guard let home = Context.environment["HOME"] else {
fatalError("could not determine home directory")
guard let gccIncludePrefix = Context.environment["GCC_ARM_INCLUDE_PREFIX_PATH"] else {
fatalError("Make sure you have the GCC_ARM_INCLUDE_PREFIX_PATH variable defined.")
}

guard let playdateSdkPath = Context.environment["PLAYDATE_SDK_PATH"] else {
fatalError("Make sure you have the PLAYDATE_SDK_PATH variable defined.")
}

let swiftSettingsSimulator: [SwiftSetting] = [
Expand All @@ -20,7 +22,7 @@ let swiftSettingsSimulator: [SwiftSetting] = [
"-Xcc", "-I", "-Xcc", "\(gccIncludePrefix)/include",
"-Xcc", "-I", "-Xcc", "\(gccIncludePrefix)/include-fixed",
"-Xcc", "-I", "-Xcc", "\(gccIncludePrefix)/../../../../arm-none-eabi/include",
"-I", "\(home)/Developer/PlaydateSDK/C_API",
"-I", "\(playdateSdkPath)/C_API",
]),
]

Expand Down
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12 changes: 7 additions & 5 deletions Examples/Template/Package.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,12 @@

import PackageDescription

let gccIncludePrefix =
"/usr/local/playdate/gcc-arm-none-eabi-9-2019-q4-major/lib/gcc/arm-none-eabi/9.2.1"
guard let home = Context.environment["HOME"] else {
fatalError("could not determine home directory")
guard let gccIncludePrefix = Context.environment["GCC_ARM_INCLUDE_PREFIX_PATH"] else {
fatalError("Make sure you have the GCC_ARM_INCLUDE_PREFIX_PATH variable defined.")
}

guard let playdateSdkPath = Context.environment["PLAYDATE_SDK_PATH"] else {
fatalError("Make sure you have the PLAYDATE_SDK_PATH variable defined.")
}

let swiftSettingsSimulator: [SwiftSetting] = [
Expand All @@ -19,7 +21,7 @@ let swiftSettingsSimulator: [SwiftSetting] = [
"-Xcc", "-I", "-Xcc", "\(gccIncludePrefix)/include",
"-Xcc", "-I", "-Xcc", "\(gccIncludePrefix)/include-fixed",
"-Xcc", "-I", "-Xcc", "\(gccIncludePrefix)/../../../../arm-none-eabi/include",
"-I", "\(home)/Developer/PlaydateSDK/C_API",
"-I", "\(playdateSdkPath)/C_API",
]),
]

Expand Down
63 changes: 41 additions & 22 deletions Examples/swift.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -13,26 +13,34 @@ endif

include $(SDK)/C_API/buildsupport/common.mk

# Determine the Swift toolchain by order of preference:
#
# 1. the presence of a TOOLCHAINS environment value
# 2. a Swift toolchain installed for the current user (e.g. 'Install for me only')
# 3. a Swift toolchain installed for all users (e.g. 'Install for all users on this computer')
RELATIVE_TOOLCHAIN_PATH = Library/Developer/Toolchains/swift-latest.xctoolchain
ifneq ($(TOOLCHAINS),)
else ifneq ($(wildcard $(HOME)/$(RELATIVE_TOOLCHAIN_PATH)),)
TOOLCHAINS = $(shell plutil -extract CFBundleIdentifier raw -o - $(HOME)/$(RELATIVE_TOOLCHAIN_PATH)/Info.plist)
else ifneq ($(wildcard /$(RELATIVE_TOOLCHAIN_PATH)),)
TOOLCHAINS = $(shell plutil -extract CFBundleIdentifier raw -o - /$(RELATIVE_TOOLCHAIN_PATH)/Info.plist)
else
$(error Swift toolchain not found; set ENV value TOOLCHAINS (e.g. TOOLCHAINS=org.swift.59202403121a make))
endif
UNAME_S := $(shell uname -s)

GCC_INCLUDE_PATHS := $(shell $(CC) -E -Wp,-v -xc /dev/null 2>&1 | egrep '^ ' | xargs echo )
SWIFT_EXEC := "$(shell TOOLCHAINS=$(TOOLCHAINS) xcrun -f swiftc)"
TOOLCHAIN_PATH := $(shell echo $(SWIFT_EXEC)|sed s'/.xctoolchain.*/.xctoolchain/')

$(info Using Swift toolchain "$(TOOLCHAINS)" (from $(TOOLCHAIN_PATH)))
ifeq ($(UNAME_S),Linux)
SWIFT_EXEC := "swiftc"
endif
ifeq ($(UNAME_S),Darwin)
# Determine the Swift toolchain by order of preference:
#
# 1. the presence of a TOOLCHAINS environment value
# 2. a Swift toolchain installed for the current user (e.g. 'Install for me only')
# 3. a Swift toolchain installed for all users (e.g. 'Install for all users on this computer')
RELATIVE_TOOLCHAIN_PATH = Library/Developer/Toolchains/swift-latest.xctoolchain
ifneq ($(TOOLCHAINS),)
else ifneq ($(wildcard $(HOME)/$(RELATIVE_TOOLCHAIN_PATH)),)
TOOLCHAINS = $(shell plutil -extract CFBundleIdentifier raw -o - $(HOME)/$(RELATIVE_TOOLCHAIN_PATH)/Info.plist)
else ifneq ($(wildcard /$(RELATIVE_TOOLCHAIN_PATH)),)
TOOLCHAINS = $(shell plutil -extract CFBundleIdentifier raw -o - /$(RELATIVE_TOOLCHAIN_PATH)/Info.plist)
else
$(error Swift toolchain not found; set ENV value TOOLCHAINS (e.g. TOOLCHAINS=org.swift.59202403121a make))
endif

SWIFT_EXEC := "$(shell TOOLCHAINS=$(TOOLCHAINS) xcrun -f swiftc)"
TOOLCHAIN_PATH := $(shell echo $(SWIFT_EXEC)|sed s'/.xctoolchain.*/.xctoolchain/')

$(info Using Swift toolchain "$(TOOLCHAINS)" (from $(TOOLCHAIN_PATH)))
endif

C_FLAGS := \
$(addprefix -I ,$(GCC_INCLUDE_PATHS)) \
Expand Down Expand Up @@ -71,8 +79,19 @@ SWIFT_FLAGS_SIMULATOR := \
$(addprefix -Xcc , $(C_FLAGS_SIMULATOR)) \
-module-alias Playdate=playdate_simulator \

SIMCOMPILER += \
-nostdlib \
-dead_strip \
-Wl,-exported_symbol,_eventHandlerShim \
-Wl,-exported_symbol,_eventHandler \

ifeq ($(UNAME_S),Linux)
SIMCOMPILER += \
-nostdlib \
-dead_strip \
# TODO: Figure out to fix this.
#-Wl,-exported_symbol,_eventHandlerShim \
-Wl,-exported_symbol,_eventHandler
endif
ifeq ($(UNAME_S),Darwin)
SIMCOMPILER += \
-nostdlib \
-dead_strip \
-Wl,-exported_symbol,_eventHandlerShim \
-Wl,-exported_symbol,_eventHandler
endif
17 changes: 8 additions & 9 deletions Package.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,12 @@

import PackageDescription

let gccIncludePrefix =
"/usr/local/playdate/gcc-arm-none-eabi-9-2019-q4-major/lib/gcc/arm-none-eabi/9.2.1"
guard let home = Context.environment["HOME"] else {
fatalError("could not determine home directory")
guard let gccIncludePrefix = Context.environment["GCC_ARM_INCLUDE_PREFIX_PATH"] else {
fatalError("Make sure you have the GCC_ARM_INCLUDE_PREFIX_PATH variable defined.")
}

guard let playdateSdkPath = Context.environment["PLAYDATE_SDK_PATH"] else {
fatalError("Make sure you have the PLAYDATE_SDK_PATH variable defined.")
}

let swiftSettingsSimulator: [SwiftSetting] = [
Expand All @@ -19,7 +21,7 @@ let swiftSettingsSimulator: [SwiftSetting] = [
"-Xcc", "-I", "-Xcc", "\(gccIncludePrefix)/include",
"-Xcc", "-I", "-Xcc", "\(gccIncludePrefix)/include-fixed",
"-Xcc", "-I", "-Xcc", "\(gccIncludePrefix)/../../../../arm-none-eabi/include",
"-I", "\(home)/Developer/PlaydateSDK/C_API",
"-I", "\(playdateSdkPath)/C_API",
]),
]

Expand All @@ -29,15 +31,12 @@ let cSettingsSimulator: [CSetting] = [
"-I", "\(gccIncludePrefix)/include",
"-I", "\(gccIncludePrefix)/include-fixed",
"-I", "\(gccIncludePrefix)/../../../../arm-none-eabi/include",
"-I", "\(home)/Developer/PlaydateSDK/C_API",
"-I", "\(playdateSdkPath)/C_API",
])
]

let package = Package(
name: "swift-playdate-examples",
platforms: [
.macOS(.v14)
],
products: [
.library(name: "Playdate", targets: ["Playdate"]),
.library(name: "CPlaydate", targets: ["CPlaydate"]),
Expand Down