mirror_zfs/lib/libzstd/Makefile.am
Sebastian Gottschall 184df27eef
Avoid symbol collision with in-kernel zstdlib
For Linux, when zfs is compiled as an in kernel static variant
and the in kernel zstd library is compiled statically into the kernel
a symbol collision will occur.  This wrapper header renames all
of the relevant zstd functions to avoid this problem.

Reviewed-by: Kjeld Schouten <kjeld@schouten-lebbing.nl>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
Closes #10775
2020-08-24 12:20:41 -07:00

22 lines
759 B
Makefile

include $(top_srcdir)/config/Rules.am
VPATH = $(top_srcdir)/module/zstd
# -fno-tree-vectorize is set for gcc in zstd/common/compiler.h
# Set it for other compilers, too.
AM_CFLAGS += -fno-tree-vectorize
noinst_LTLIBRARIES = libzstd.la
KERNEL_C = \
lib/zstd.c \
zfs_zstd.c
nodist_libzstd_la_SOURCES = $(KERNEL_C)
lib/zstd.$(OBJEXT): CFLAGS += -fno-tree-vectorize -include $(top_srcdir)/module/zstd/include/zstd_compat_wrapper.h -Wp,-w
lib/zstd.l$(OBJEXT): CFLAGS += -fno-tree-vectorize -include $(top_srcdir)/module/zstd/include/zstd_compat_wrapper.h -Wp,-w
zfs_zstd.$(OBJEXT): CFLAGS += -include $(top_srcdir)/module/zstd/include/zstd_compat_wrapper.h
zfs_zstd.l$(OBJEXT): CFLAGS += -include $(top_srcdir)/module/zstd/include/zstd_compat_wrapper.h