#
# Default build rules for all user space components, every Makefile.am
# should include these rules and override or extend them as needed.
#

PHONY =
AM_CPPFLAGS = \
	-include $(top_builddir)/zfs_config.h \
	-I$(top_builddir)/include \
	-I$(top_srcdir)/include \
	-I$(top_srcdir)/module/icp/include \
	-I$(top_srcdir)/lib/libspl/include \
	-I$(top_srcdir)/lib/libspl/include/os/@ac_system_l@ \
	-I$(top_srcdir)/lib/libzpool/include

AM_LIBTOOLFLAGS = --silent

AM_CFLAGS  = -std=gnu99 -Wall -Wextra -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wno-sign-compare -Wno-missing-field-initializers
AM_CFLAGS += -fno-strict-aliasing
AM_CFLAGS += $(NO_OMIT_FRAME_POINTER)
AM_CFLAGS += $(IMPLICIT_FALLTHROUGH)
AM_CFLAGS += $(DEBUG_CFLAGS)
AM_CFLAGS += $(ASAN_CFLAGS)
AM_CFLAGS += $(UBSAN_CFLAGS)
AM_CFLAGS += $(CODE_COVERAGE_CFLAGS)
AM_CFLAGS += $(NO_FORMAT_ZERO_LENGTH)
AM_CFLAGS += $(NO_FORMAT_TRUNCATION)
if BUILD_FREEBSD
AM_CFLAGS += -fPIC -Werror -Wno-unknown-pragmas -Wno-enum-conversion
AM_CFLAGS += -include $(top_srcdir)/include/os/freebsd/spl/sys/ccompile.h
AM_CFLAGS += -I/usr/include -I/usr/local/include
endif

AM_CPPFLAGS += -D_GNU_SOURCE
AM_CPPFLAGS += -D_REENTRANT
AM_CPPFLAGS += -D_FILE_OFFSET_BITS=64
AM_CPPFLAGS += -D_LARGEFILE64_SOURCE
AM_CPPFLAGS += -DLIBEXECDIR=\"$(libexecdir)\"
AM_CPPFLAGS += -DZFSEXECDIR=\"$(zfsexecdir)\"
AM_CPPFLAGS += -DRUNSTATEDIR=\"$(runstatedir)\"
AM_CPPFLAGS += -DSBINDIR=\"$(sbindir)\"
AM_CPPFLAGS += -DSYSCONFDIR=\"$(sysconfdir)\"
AM_CPPFLAGS += -DPKGDATADIR=\"$(pkgdatadir)\"
AM_CPPFLAGS += $(DEBUG_CPPFLAGS)
AM_CPPFLAGS += $(CODE_COVERAGE_CPPFLAGS)
AM_CPPFLAGS += -DTEXT_DOMAIN=\"zfs-@ac_system_l@-user\"

if ASAN_ENABLED
AM_CPPFLAGS += -DZFS_ASAN_ENABLED
endif

if UBSAN_ENABLED
AM_CPPFLAGS += -DZFS_UBSAN_ENABLED
endif

AM_LDFLAGS  = $(DEBUG_LDFLAGS)
AM_LDFLAGS += $(ASAN_LDFLAGS)
AM_LDFLAGS += $(UBSAN_LDFLAGS)

if BUILD_FREEBSD
AM_LDFLAGS += -fstack-protector-strong
AM_LDFLAGS += -Wl,-x -Wl,--fatal-warnings -Wl,--warn-shared-textrel
AM_LDFLAGS += -lm
endif


# If a target includes kernel code, generate warnings for large stack frames
KERNEL_CFLAGS       = $(FRAME_LARGER_THAN)

# See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54020
LIBRARY_CFLAGS      = -no-suppress

# Forcibly enable asserts/debugging for libzpool &al.
# Since ZFS_DEBUG can change shared data structures, all libzpool users must
# be compiled with the same flags.
# See https://github.com/openzfs/zfs/issues/16476
LIBZPOOL_CPPFLAGS = -DDEBUG -UNDEBUG -DZFS_DEBUG
