pvbemu/makefile

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# Java include directory pathnames
# The Windows files need to be copied from a Windows JDK installation
include_linux = /usr/lib/jvm/java-13-openjdk-`\
uname -r | sed 's/.*-//'`/include
include_windows = jni-windows-include
# Default goal
.PHONY: default
default:
@echo
@echo "Planet Virtual Boy Emulator"
@echo " https://www.planetvb.com/"
@echo " July 30, 2020"
@echo
@echo "Intended build environment: Debian i386 or amd64"
@echo " gcc-multilib"
@echo " mingw-w64"
@echo " openjdk-13-jdk"
@echo
@echo "Usage: make <recipe>"
@echo " Package recipes:"
@echo " bundle Produces a .jar and deletes all intermediate files"
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@echo " clean Deletes all output files"
@echo " core Check the native core library for style errors"
@echo " desktop Compiles the Java desktop application"
@echo " native Builds all native modules"
@echo " pack Bundles everything in a .jar file"
@echo " Native recipes:"
@echo " lin32 Builds native module linux_x86"
@echo " lin64 Builds native module linux_x86-64"
@echo " win32 Builds native module windows_x86"
@echo " win64 Builds native module windows_x86-64"
@echo
###############################################################################
# Package Recipes #
###############################################################################
# Perform a full build process
.PHONY: bundle
bundle:
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@make -s core
@make -s desktop
@make -s native
@make -s pack
@echo " Removing temporary files"
@make -s clean_most
# Delete all output files
.PHONY: clean
clean: clean_most
@rm -f pvbemu_*.jar
# Check the native core library for style errors
.PHONY: core
core:
@echo " Checking native core library for style errors"
$(eval coreargs = -c -Isrc/core/include -Wall -Wextra \
-fno-strict-aliasing -fsyntax-only src/core/vue.c)
@gcc -std=c90 $(coreargs)
@gcc -std=c99 $(coreargs)
@gcc -std=c11 $(coreargs)
# Compile the Java desktop application
.PHONY: desktop
desktop: clean_desktop
@echo " Compiling Java desktop application"
@javac -sourcepath src/desktop -d . -Xlint:unchecked src/desktop/Main.java
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# Build all native modules
.PHONY: native
native:
@make -s lin32
@make -s lin64
@make -s win32
@make -s win64
# Package the release into a .jar file
.PHONY: pack
pack:
$(eval jarname = "pvbemu_`date +%Y%m%d`.jar")
@echo " Bundling into $(jarname)"
@jar -cfe $(jarname) Main *.class \
locale native src util vue makefile license.txt
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# Delete only Java .class files
.PHONY: clean_desktop
clean_desktop:
@rm -r -f *.class util vue
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# Delete everything but the .jar
.PHONY: clean_most
clean_most: clean_desktop
@rm -f src/desktop/native/vue_NativeVUE.h native/*
###############################################################################
# Native Recipes #
###############################################################################
# JNI header file
src/desktop/native/vue_NativeVUE.h: src/desktop/vue/NativeVUE.java
@javac -h src/desktop/native -sourcepath src/desktop -d . \
src/desktop/vue/NativeVUE.java
# linux_x86
.PHONY: lin32_pre
lin32_pre: src/desktop/native/vue_NativeVUE.h
$(eval name = linux_x86)
$(eval prefix = `uname -m`-linux-gnu-)
$(eval include = -I$(include_linux) -I$(include_linux)/linux)
$(eval gccargs = -m32 -lm)
$(eval ext = .so)
.PHONY: lin32
lin32: lin32_pre native_common
# linux_x86-64
.PHONY: lin64_pre
lin64_pre: src/desktop/native/vue_NativeVUE.h
$(eval name = linux_x86-64)
$(eval prefix = `uname -m`-linux-gnu-)
$(eval include = -I$(include_linux) -I$(include_linux)/linux)
$(eval gccargs = -m64 -lm)
$(eval ext = .so)
.PHONY: lin64
lin64: lin64_pre native_common
# windows_x86
.PHONY: win32_pre
win32_pre: src/desktop/native/vue_NativeVUE.h
$(eval name = windows_x86)
$(eval prefix = i686-w64-mingw32-)
$(eval include = -I$(include_windows) -I$(include_windows)/win32)
$(eval ext = .dll)
.PHONY: win32
win32: win32_pre native_common
# windows_x86-64
.PHONY: win64_pre
win64_pre: src/desktop/native/vue_NativeVUE.h
$(eval name = windows_x86-64)
$(eval prefix = x86_64-w64-mingw32-)
$(eval include = -I$(include_windows) -I$(include_windows)/win32)
$(eval ext = .dll)
.PHONY: win64
win64: win64_pre native_common
# Common recipe for building native modules
.PHONY: native_common
native_common:
@echo " Building native module $(name)"
@$(prefix)gcc $(include) -Isrc/core/include $(gccargs) -s -shared -Os \
-fno-strict-aliasing \
-o native/$(name)$(ext) src/desktop/native/native.c src/core/vue.c