From 572acc0beae3ee849ff894eac139c00aae9ae659 Mon Sep 17 00:00:00 2001 From: crimsonwoods Date: Sat, 9 Mar 2013 18:55:51 +0900 Subject: add a new feature to select the target architecture. --- tasks/toolchains/androideabi.rake | 50 ++++++++++++++++++++++++++++++++++----- 1 file changed, 44 insertions(+), 6 deletions(-) diff --git a/tasks/toolchains/androideabi.rake b/tasks/toolchains/androideabi.rake index f4729ce66..641214be8 100644 --- a/tasks/toolchains/androideabi.rake +++ b/tasks/toolchains/androideabi.rake @@ -11,14 +11,52 @@ MRuby::Toolchain.new(:androideabi) do |conf| toolchain :gcc - ANDROID_STANDALONE_TOOLCHAIN = ENV['ANDROID_STANDALONE_TOOLCHAIN'] + '/bin/arm-linux-androideabi-' + DEFAULT_ANDROID_TOOLCHAIN = 'gcc' + DEFAULT_ANDROID_TARGET_ARCH = 'arm' + DEFAULT_ANDROID_TARGET_ARCH_ABI = 'armeabi' + GCC_COMMON_CFLAGS = %W(-ffunction-sections -funwind-tables -fstack-protector) + GCC_COMMON_LDFLAGS = %W() + + # An environment variable 'ANDROID_STANDALONE_TOOLCHAIN' must be set a path to toolchains. + ANDROID_STANDALONE_TOOLCHAIN = ENV['ANDROID_STANDALONE_TOOLCHAIN'] SYSROOT = ENV['ANDROID_STANDALONE_TOOLCHAIN'] + '/sysroot' + ANDROID_TARGET_ARCH = ENV['ANDROID_TARGET_ARCH'] || DEFAULT_ANDROID_TARGET_ARCH + ANDROID_TOOLCHAIN = ENV['ANDROID_TOOLCHAIN'] || DEFAULT_ANDROID_TOOLCHAIN + + case ANDROID_TARGET_ARCH.downcase + when 'arch-arm', 'arm' then + toolchain_prefix = 'arm-linux-androideabi-' + when 'arch-x86', 'x86' then + toolchain_prefix = 'i686-linux-android-' + when 'arch-mips', 'mips' then + toolchain_prefix = 'mipsel-linux-android-' + else + # Any other architectures are not supported by Android NDK. + # Notify error. + end + + case ANDROID_TOOLCHAIN.downcase + when 'gcc' then + ANDROID_CC = ANDROID_STANDALONE_TOOLCHAIN + '/bin/' + toolchain_prefix + 'gcc' + ANDROID_LD = ANDROID_STANDALONE_TOOLCHAIN + '/bin/' + toolchain_prefix + 'gcc' + ANDROID_AR = ANDROID_STANDALONE_TOOLCHAIN + '/bin/' + toolchain_prefix + 'ar' + ANDROID_CFLAGS = GCC_COMMON_CFLAGS + %W(-mandroid --sysroot=#{SYSROOT}) + ANDROID_LDFLAGS = GCC_COMMON_LDFLAGS + %W(-mandroid --sysroot=#{SYSROOT}) + when 'clang' then + # clang is not supported yet. + when 'clang31', 'clang3.1' then + # clang is not supported yet. + else + # Any other toolchains are not supported by Android NDK. + # Notify error. + end + [conf.cc, conf.cxx, conf.objc, conf.asm].each do |cc| - cc.command = ENV['CC'] || ANDROID_STANDALONE_TOOLCHAIN + 'gcc' - cc.flags = [ENV['CFLAGS'] || %W(-mandroid --sysroot=#{SYSROOT})] + cc.command = ENV['CC'] || ANDROID_CC + cc.flags = [ENV['CFLAGS'] || ANDROID_CFLAGS] end - conf.linker.command = ENV['LD'] || ANDROID_STANDALONE_TOOLCHAIN + 'gcc' - conf.linker.flags = [ENV['LDFLAGS'] || %W(-mandroid --sysroot=#{SYSROOT})] - conf.archiver.command = ENV['AR'] || ANDROID_STANDALONE_TOOLCHAIN + 'ar' + conf.linker.command = ENV['LD'] || ANDROID_LD + conf.linker.flags = [ENV['LDFLAGS'] || ANDROID_LDFLAGS] + conf.archiver.command = ENV['AR'] || ANDROID_AR end -- cgit v1.2.3