Add nativeclient-x86.sh

dist-build/Makefile.am

@@ -13,4 +13,5 @@ EXTRA_DIST = \
 	msys2-win32.sh \
 	msys2-win64.sh \
 	nativeclient-pnacl.sh \
+	nativeclient-x86.sh \
 	nativeclient-x86_64.sh

dist-build/nativeclient-x86.sh

@@ -0,0 +1,19 @@
+#! /bin/sh
+
+export NACL_SDK_ROOT=${NACL_SDK_ROOT-"/opt/nacl_sdk/pepper_49"}
+export NACL_TOOLCHAIN=${NACL_TOOLCHAIN-"${NACL_SDK_ROOT}/toolchain/mac_x86_glibc"}
+export NACL_BIN=${NACL_BIN-"${NACL_TOOLCHAIN}/bin"}
+export PREFIX="$(pwd)/libsodium-nativeclient-x86"
+export PATH="${NACL_BIN}:$PATH"
+export CFLAGS="-O3 -fomit-frame-pointer -fforce-addr"
+
+mkdir -p $PREFIX || exit 1
+
+make distclean > /dev/null
+
+./configure --enable-minimal \
+            --host=i686-nacl \
+            --disable-ssp --without-pthreads \
+            --prefix="$PREFIX" || exit 1
+
+make -j3 check && make -j3 install || exit 1