Supports Arm64 (aarch64) protoc artifacts
diff --git a/protoc-artifacts/build-protoc.sh b/protoc-artifacts/build-protoc.sh
index 57523a4..fe1dec2 100755
--- a/protoc-artifacts/build-protoc.sh
+++ b/protoc-artifacts/build-protoc.sh
@@ -6,6 +6,12 @@
# Usage: build-protoc.sh <OS> <ARCH> <TARGET>
# <OS> and <ARCH> are ${os.detected.name} and ${os.detected.arch} from os-maven-plugin
# <TARGET> can be "protoc" or "protoc-gen-javalite"
+#
+# The script now supports cross-compiling windows and linux-arm64 in linux-x86
+# environment. Required packages:
+# - Windows: i686-w64-mingw32-gcc (32bit) and x86_64-w64-mingw32-gcc (64bit)
+# - Arm64: g++-aarch64-linux-gnu
+
OS=$1
ARCH=$2
MAKE_TARGET=$3
@@ -73,6 +79,8 @@
assertEq $format "elf32-i386" $LINENO
elif [[ "$ARCH" == x86_64 ]]; then
assertEq $format "elf64-x86-64" $LINENO
+ elif [[ "$ARCH" == aarch_64 ]]; then
+ assertEq $format "elf64-little" $LINENO
else
fail "Unsupported arch: $ARCH"
fi
@@ -116,6 +124,9 @@
white_list="linux-gate\.so\.1\|libpthread\.so\.0\|libm\.so\.6\|libc\.so\.6\|ld-linux\.so\.2"
elif [[ "$ARCH" == x86_64 ]]; then
white_list="linux-vdso\.so\.1\|libpthread\.so\.0\|libm\.so\.6\|libc\.so\.6\|ld-linux-x86-64\.so\.2"
+ elif [[ "$ARCH" == aarch_64 ]]; then
+ dump_cmd='objdump -p '"$1"' | grep NEEDED'
+ white_list="libpthread\.so\.0\|libc\.so\.6\|ld-linux-aarch64\.so\.1"
fi
elif [[ "$OS" == osx ]]; then
dump_cmd='otool -L '"$1"' | fgrep dylib'
@@ -180,6 +191,8 @@
CXXFLAGS="$CXXFLAGS -m64"
elif [[ "$ARCH" == x86_32 ]]; then
CXXFLAGS="$CXXFLAGS -m32"
+ elif [[ "$ARCH" == aarch_64 ]]; then
+ CONFIGURE_ARGS="$CONFIGURE_ARGS --host=aarch64-linux-gnu"
else
fail "Unsupported arch: $ARCH"
fi
