PNaCl: Allow translator to produce an unsandboxed, native executable

pnacl/build.sh

Index: pnacl/build.sh
diff --git a/pnacl/build.sh b/pnacl/build.sh
index ce2d4b71905fe7b72e75e49abdcdacc1bd63a1c3..42b4a75695190d43ef7d3a8db10c043df5cf71af 100755
--- a/pnacl/build.sh
+++ b/pnacl/build.sh
@@ -2430,6 +2430,8 @@ libs-support() {
   for arch in arm x86-32 x86-64 mips32; do
     libs-support-native ${arch}
   done
+
+  libs-support-unsandboxed
 }
 
 libs-support-newlib-crt1() {
@@ -2527,6 +2529,17 @@ libs-support-native() {
   ${PNACL_AR} rc "${destdir}"/libcrt_platform.a "${tmpdir}"/*.o
 }
 
+libs-support-unsandboxed() {
+  if ${BUILD_PLATFORM_LINUX}; then
+    local arch=linux-x86-32
+    StepBanner "LIBS-SUPPORT (${arch})" "Install unsandboxed_irt.o"
+    local destdir="${INSTALL_LIB_NATIVE}"${arch}
+    mkdir -p ${destdir}
+    gcc -m32 -O2 -Wall -Werror -I${NACL_ROOT}/.. -DNACL_LINUX=1 -c \
+        ${PNACL_SUPPORT}/unsandboxed_irt.c -o ${destdir}/unsandboxed_irt.o
+  fi
+}
+
 
 # Build the dummy "libpnacl_irt_shim.a", which is useful for building
 # commandline programs.  It cannot be used to build PPAPI programs