import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

build/unix/elfhack/inject/Makefile.in

@@ -0,0 +1,15 @@
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+include $(topsrcdir)/config/rules.mk
+
+export:: $(CSRCS:.c=.$(OBJ_SUFFIX))
+
+$(CSRCS): %.c: ../inject.c
+	cp $< $@
+
+GARBAGE += $(CSRCS)
+
+CFLAGS := -O2 -fno-stack-protector $(filter -m% -I%,$(CFLAGS))

build/unix/elfhack/inject/moz.build

@@ -0,0 +1,26 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# dummy library name to avoid skipping building the source here, which
+# we only need the object for.
+Library('elfhack_inject')
+
+DIST_INSTALL = False
+
+if CONFIG['TARGET_CPU'].endswith('86'):
+    cpu = 'x86'
+elif CONFIG['TARGET_CPU'].startswith('arm'):
+    cpu = 'arm'
+else:
+    cpu = CONFIG['TARGET_CPU']
+
+SOURCES += [
+    "!%s.c" % cpu,
+]
+
+NO_PGO = True
+
+NO_VISIBILITY_FLAGS = True