--- /dev/null
+Description: Pass hardening flags
+Forwarded: not-yet
+Author: Graham Inggs <ginggs@debian.org>
+Last-Update: 2018-07-27
+
+--- a/Makefile
++++ b/Makefile
+@@ -11,7 +11,7 @@
+ PICFLAG = -fPIC
+ C99FLAG = -std=c99
+ WCFLAGS = -Wall -pedantic
+-UCFLAGS = $(CFLAGS) $(PICFLAG) $(C99FLAG) $(WCFLAGS) -DUTF8PROC_EXPORTS $(UTF8PROC_DEFINES)
++UCFLAGS = $(CPPFLAGS) $(CFLAGS) $(PICFLAG) $(C99FLAG) $(WCFLAGS) -DUTF8PROC_EXPORTS $(UTF8PROC_DEFINES)
+
+ # shared-library version MAJOR.MINOR.PATCH ... this may be *different*
+ # from the utf8proc version number because it indicates ABI compatibility,
+@@ -115,31 +115,31 @@
+ $(CC) $(UCFLAGS) -c -o test/tests.o test/tests.c
+
+ test/normtest: test/normtest.c test/tests.o utf8proc.o utf8proc.h test/tests.h
+- $(CC) $(UCFLAGS) test/normtest.c test/tests.o utf8proc.o -o $@
++ $(CC) $(UCFLAGS) $(LDFLAGS) test/normtest.c test/tests.o utf8proc.o -o $@
+
+ test/graphemetest: test/graphemetest.c test/tests.o utf8proc.o utf8proc.h test/tests.h
+- $(CC) $(UCFLAGS) test/graphemetest.c test/tests.o utf8proc.o -o $@
++ $(CC) $(UCFLAGS) $(LDFLAGS) test/graphemetest.c test/tests.o utf8proc.o -o $@
+
+ test/printproperty: test/printproperty.c test/tests.o utf8proc.o utf8proc.h test/tests.h
+- $(CC) $(UCFLAGS) test/printproperty.c test/tests.o utf8proc.o -o $@
++ $(CC) $(UCFLAGS) $(LDFLAGS) test/printproperty.c test/tests.o utf8proc.o -o $@
+
+ test/charwidth: test/charwidth.c test/tests.o utf8proc.o utf8proc.h test/tests.h
+- $(CC) $(UCFLAGS) test/charwidth.c test/tests.o utf8proc.o -o $@
++ $(CC) $(UCFLAGS) $(LDFLAGS) test/charwidth.c test/tests.o utf8proc.o -o $@
+
+ test/valid: test/valid.c test/tests.o utf8proc.o utf8proc.h test/tests.h
+- $(CC) $(UCFLAGS) test/valid.c test/tests.o utf8proc.o -o $@
++ $(CC) $(UCFLAGS) $(LDFLAGS) test/valid.c test/tests.o utf8proc.o -o $@
+
+ test/iterate: test/iterate.c test/tests.o utf8proc.o utf8proc.h test/tests.h
+- $(CC) $(UCFLAGS) test/iterate.c test/tests.o utf8proc.o -o $@
++ $(CC) $(UCFLAGS) $(LDFLAGS) test/iterate.c test/tests.o utf8proc.o -o $@
+
+ test/case: test/case.c test/tests.o utf8proc.o utf8proc.h test/tests.h
+- $(CC) $(UCFLAGS) test/case.c test/tests.o utf8proc.o -o $@
++ $(CC) $(UCFLAGS) $(LDFLAGS) test/case.c test/tests.o utf8proc.o -o $@
+
+ test/custom: test/custom.c test/tests.o utf8proc.o utf8proc.h test/tests.h
+- $(CC) $(UCFLAGS) test/custom.c test/tests.o utf8proc.o -o $@
++ $(CC) $(UCFLAGS) $(LDFLAGS) test/custom.c test/tests.o utf8proc.o -o $@
+
+ test/misc: test/misc.c test/tests.o utf8proc.o utf8proc.h test/tests.h
+- $(CC) $(UCFLAGS) test/misc.c test/tests.o utf8proc.o -o $@
++ $(CC) $(UCFLAGS) $(LDFLAGS) test/misc.c test/tests.o utf8proc.o -o $@
+
+ check: test/normtest data/NormalizationTest.txt test/graphemetest data/GraphemeBreakTest.txt test/printproperty test/case test/custom test/charwidth test/misc test/valid test/iterate bench/bench.c bench/util.c bench/util.h utf8proc.o
+ $(MAKE) -C bench
+--- a/bench/Makefile
++++ b/bench/Makefile
+@@ -1,7 +1,8 @@
+ CURL=curl
+
+ CC = cc
+-CFLAGS = -O2 -std=c99 -pedantic -Wall
++CFLAGS ?= -O2
++CFLAGS += -std=c99 -pedantic -Wall
+
+ all: bench
+