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freebsd/lib/libclang_rt/compiler-rt-vars.mk
Andrew Turner 97dbe3e7ac libclang_rt: Simplify the arm check
We just need to check we are building for arm.

Reviewed by:	manu, emaste
Sponsored by:	Arm Ltd
Differential Revision:	https://reviews.freebsd.org/D45644
2024-07-12 11:31:54 +00:00

29 lines
1.1 KiB
Makefile

CLANG_SUBDIR=clang/18
CLANGDIR= /usr/lib/${CLANG_SUBDIR}
SANITIZER_LIBDIR= ${CLANGDIR}/lib/freebsd
SANITIZER_SHAREDIR= ${CLANGDIR}/share
# armv[67] is a bit special since we allow a soft-floating version via
# CPUTYPE matching *soft*. This variant may not actually work though.
.if ${MACHINE_CPUARCH} == "arm" && \
(!defined(CPUTYPE) || ${CPUTYPE:M*soft*} == "")
CRTARCH?= armhf
.else
CRTARCH?= ${MACHINE_ARCH:S/amd64/x86_64/}
.endif
.if ${COMPILER_TYPE} == "clang"
# The only way to set the path to the sanitizer libraries with clang is to
# override the resource directory.
# Note: lib/freebsd is automatically appended to the -resource-dir value.
SANITIZER_LDFLAGS+= -resource-dir=${SYSROOT}${CLANGDIR}
# Also set RPATH to ensure that the dynamically linked runtime libs are found.
SANITIZER_LDFLAGS+= -Wl,--enable-new-dtags
SANITIZER_LDFLAGS+= -Wl,-rpath,${SANITIZER_LIBDIR}
.elif ${COMPILER_TYPE} != "none"
# This file can be included with COMPILER_TYPE=none during the cleandir phase,
# only emit an error when trying to compile with an unsupported compiler such
# as GCC.
.error "Unknown link flags for -fsanitize=... COMPILER_TYPE=${COMPILER_TYPE}"
.endif