Update build-rootfs.sh

Author: Raul Hidalgo Caballero

cross/build-rootfs.sh

@@ -4,8 +4,8 @@ usage()
 {
     echo "Usage: $0 [BuildArch] [LinuxCodeName] [lldbx.y] [--skipunmount]"
     echo "BuildArch can be: arm(default), armel, arm64, x86"
-    echo "LinuxCodeName - optional, Code name for Linux, can be: trusty(default), vivid, wily, xenial, zesty, bionic. If BuildArch is armel, LinuxCodeName is jessie(default) or tizen."
-    echo "lldbx.y - optional, LLDB version, can be: lldb3.6(default), lldb3.8, lldb3.9, lldb4.0, no-lldb"
+    echo "LinuxCodeName - optional, Code name for Linux, can be: trusty(default), vivid, wily, xenial, zesty, bionic, alpine. If BuildArch is armel, LinuxCodeName is jessie(default) or tizen."
+    echo "lldbx.y - optional, LLDB version, can be: lldb3.6(default), lldb3.8, lldb3.9, lldb4.0, no-lldb. Ignored for alpine"
     echo "--skipunmount - optional, will skip the unmount of rootfs folder."
     exit 1
 }
@@ -22,21 +22,36 @@ __SkipUnmount=0
 # base development support
 __UbuntuPackages="build-essential"
 
+__AlpinePackages="alpine-base"
+__AlpinePackages+=" build-base"
+__AlpinePackages+=" linux-headers"
+__AlpinePackages+=" lldb-dev"
+__AlpinePackages+=" llvm-dev"
+
 # symlinks fixer
 __UbuntuPackages+=" symlinks"
 
 # CoreCLR and CoreFX dependencies
-__UbuntuPackages+=" gettext"
-__UbuntuPackages+=" libunwind8-dev"
-__UbuntuPackages+=" liblttng-ust-dev"
 __UbuntuPackages+=" libicu-dev"
+__UbuntuPackages+=" liblttng-ust-dev"
+__UbuntuPackages+=" libunwind8-dev"
+
+__AlpinePackages+=" gettext-dev"
+__AlpinePackages+=" icu-dev"
+__AlpinePackages+=" libunwind-dev"
+__AlpinePackages+=" lttng-ust-dev"
 
 # CoreFX dependencies
 __UbuntuPackages+=" libcurl4-openssl-dev"
 __UbuntuPackages+=" libkrb5-dev"
 __UbuntuPackages+=" libssl-dev"
 __UbuntuPackages+=" zlib1g-dev"
 
+__AlpinePackages+=" curl-dev"
+__AlpinePackages+=" krb5-dev"
+__AlpinePackages+=" openssl-dev"
+__AlpinePackages+=" zlib-dev"
+
 __UnprocessedBuildArgs=
 for i in "$@" ; do
     lowerI="$(echo $i | awk '{print tolower($0)}')"
@@ -48,10 +63,14 @@ for i in "$@" ; do
         arm)
             __BuildArch=arm
             __UbuntuArch=armhf
+            __AlpineArch=armhf
+            __QEMUArch=arm
             ;;
         arm64)
             __BuildArch=arm64
             __UbuntuArch=arm64
+            __AlpineArch=aarch64
+            __QEMUArch=aarch64
             ;;
         armel)
             __BuildArch=armel
@@ -71,10 +90,10 @@ for i in "$@" ; do
             __LLDB_Package="lldb-3.8-dev"
             ;;
         lldb3.9)
-            __LLDB_Package="lldb-3.9-dev"
+            __LLDB_Package="liblldb-3.9-dev"
             ;;
         lldb4.0)
-            __LLDB_Package="lldb-4.0-dev"
+            __LLDB_Package="liblldb-4.0-dev"
             ;;
         no-lldb)
             unset __LLDB_Package
@@ -118,6 +137,10 @@ for i in "$@" ; do
             __UbuntuRepo=
             __Tizen=tizen
             ;;
+        alpine)
+            __LinuxCodeName=alpine
+            __UbuntuRepo=
+            ;;
         --skipunmount)
             __SkipUnmount=1
             ;;
@@ -145,7 +168,22 @@ if [ -d "$__RootfsDir" ]; then
     rm -rf $__RootfsDir
 fi
 
-if [[ -n $__LinuxCodeName ]]; then
+if [[ "$__LinuxCodeName" == "alpine" ]]; then
+    __ApkToolsVersion=2.9.1
+    __AlpineVersion=3.7
+    __ApkToolsDir=$(mktemp -d)
+    wget https://github.com/alpinelinux/apk-tools/releases/download/v$__ApkToolsVersion/apk-tools-$__ApkToolsVersion-x86_64-linux.tar.gz -P $__ApkToolsDir
+    tar -xf $__ApkToolsDir/apk-tools-$__ApkToolsVersion-x86_64-linux.tar.gz -C $__ApkToolsDir
+    mkdir -p $__RootfsDir/usr/bin
+    cp -v /usr/bin/qemu-$__QEMUArch-static $__RootfsDir/usr/bin
+    $__ApkToolsDir/apk-tools-$__ApkToolsVersion/apk \
+      -X http://dl-cdn.alpinelinux.org/alpine/v$__AlpineVersion/main \
+      -X http://dl-cdn.alpinelinux.org/alpine/v$__AlpineVersion/community \
+      -X http://dl-cdn.alpinelinux.org/alpine/edge/testing \
+      -U --allow-untrusted --root $__RootfsDir --arch $__AlpineArch --initdb \
+      add $__AlpinePackages
+    rm -r $__ApkToolsDir
+elif [[ -n $__LinuxCodeName ]]; then
     qemu-debootstrap --arch $__UbuntuArch $__LinuxCodeName $__RootfsDir $__UbuntuRepo
     cp $__CrossDir/$__BuildArch/sources.list.$__LinuxCodeName $__RootfsDir/etc/apt/sources.list
     chroot $__RootfsDir apt-get update
@@ -160,6 +198,7 @@ if [[ -n $__LinuxCodeName ]]; then
     if [[ "$__BuildArch" == "arm" && "$__LinuxCodeName" == "trusty" ]]; then
         pushd $__RootfsDir
         patch -p1 < $__CrossDir/$__BuildArch/trusty.patch
+        patch -p1 < $__CrossDir/$__BuildArch/trusty-lttng-2.4.patch
         popd
     fi
 elif [ "$__Tizen" == "tizen" ]; then