opnsense-src/lib/libc/tests/ssp/Makefile
Bryan Drewery f272627fcd Rework check for libclang_rt to see if the needed library exists.
Currently libclang_rt is not provided for cross-building and as such
is not connected to cross-tools.  For building clang once in universe
it is likely that libclang_rt won't exist for the universe toolchain
but even if it did it would not support anything but the native arch.
So explicitly check for support before enabling h_raw.

MFC after:	1 week
Reviewed by:	dim
Sponsored by:	Dell EMC
Differential Revision:	https://reviews.freebsd.org/D16012
2018-06-27 16:56:46 +00:00

61 lines
1.6 KiB
Makefile

# $FreeBSD$
.include <bsd.own.mk>
NO_WERROR=
WARNS?= 2
CFLAGS.h_raw+= -fstack-protector-all -Wstack-protector
.if ${COMPILER_TYPE} == "clang"
CFLAGS.h_raw+= -fsanitize=bounds
.elif ${COMPILER_TYPE} == "gcc"
CFLAGS.h_raw+= --param ssp-buffer-size=1
LDADD+= -lssp
.endif
NETBSD_ATF_TESTS_SH= ssp_test
BINDIR= ${TESTSDIR}
PROGS= h_fgets
PROGS+= h_gets
PROGS+= h_getcwd
PROGS+= h_memcpy
PROGS+= h_memmove
PROGS+= h_memset
# This testcase doesn't run properly when not compiled with -fsantize=bounds
# with clang, which is currently contingent on a compiler_rt update
#
# XXX: the h_raw/h_read testcases don't cause a SIGABRT with in-tree gcc right
# now on amd64 when it trips the stack bounds specified in t_ssp.sh . This
# probably needs to be fixed as it's currently hardcoded.
#
# sanitizer is not tested or supported for ARM right now. sbruno
.if ${COMPILER_TYPE} == "clang" && !defined(_SKIP_BUILD) && \
(!defined(_RECURSING_PROGS) || ${PROG} == "h_raw")
.if !defined(_CLANG_RESOURCE_DIR)
_CLANG_RESOURCE_DIR!= ${CC:N${CCACHE_BIN}} -print-resource-dir
.export _CLANG_RESOURCE_DIR
.endif
_libclang_rt_arch= ${MACHINE_ARCH:S/amd64/x86_64/:C/hf$//:S/mipsn32/mips64/}
_libclang_rt_ubsan= ${_CLANG_RESOURCE_DIR}/lib/freebsd/libclang_rt.ubsan_standalone-${_libclang_rt_arch}.a
.if exists(${_libclang_rt_ubsan})
PROGS+= h_raw
.endif
.endif
PROGS+= h_read
PROGS+= h_readlink
PROGS+= h_snprintf
PROGS+= h_sprintf
PROGS+= h_stpcpy
PROGS+= h_stpncpy
PROGS+= h_strcat
PROGS+= h_strcpy
PROGS+= h_strncat
PROGS+= h_strncpy
PROGS+= h_vsnprintf
PROGS+= h_vsprintf
.include "../Makefile.netbsd-tests"
.include <bsd.test.mk>