mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-23 15:32:26 +00:00
142 lines
5.1 KiB
Makefile
142 lines
5.1 KiB
Makefile
## Copyright (C) 2012-2014 Free Software Foundation, Inc.
|
|
## Contributed by Richard Henderson <rth@redhat.com>.
|
|
##
|
|
## This file is part of the GNU Atomic Library (libatomic).
|
|
##
|
|
## Libatomic is free software; you can redistribute it and/or modify it
|
|
## under the terms of the GNU General Public License as published by
|
|
## the Free Software Foundation; either version 3 of the License, or
|
|
## (at your option) any later version.
|
|
##
|
|
## Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
## WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
## FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
## more details.
|
|
##
|
|
## Under Section 7 of GPL version 3, you are granted additional
|
|
## permissions described in the GCC Runtime Library Exception, version
|
|
## 3.1, as published by the Free Software Foundation.
|
|
##
|
|
## You should have received a copy of the GNU General Public License and
|
|
## a copy of the GCC Runtime Library Exception along with this program;
|
|
## see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
## <http://www.gnu.org/licenses/>.
|
|
|
|
ACLOCAL_AMFLAGS = -I .. -I ../config
|
|
SUBDIRS = testsuite
|
|
|
|
## May be used by toolexeclibdir.
|
|
gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
|
|
|
|
config_path= @config_path@
|
|
search_path = $(addprefix $(top_srcdir)/config/, $(config_path)) \
|
|
$(top_srcdir) $(top_builddir)
|
|
|
|
vpath % $(strip $(search_path))
|
|
|
|
DEFAULT_INCLUDES = $(addprefix -I, $(search_path))
|
|
AM_CFLAGS = $(XCFLAGS)
|
|
AM_CCASFLAGS = $(XCFLAGS)
|
|
AM_LDFLAGS = $(XLDFLAGS) $(SECTION_LDFLAGS) $(OPT_LDFLAGS)
|
|
|
|
toolexeclib_LTLIBRARIES = libatomic.la
|
|
noinst_LTLIBRARIES = libatomic_convenience.la
|
|
|
|
if LIBAT_BUILD_VERSIONED_SHLIB
|
|
if LIBAT_BUILD_VERSIONED_SHLIB_GNU
|
|
libatomic_version_script = -Wl,--version-script,$(top_srcdir)/libatomic.map
|
|
libatomic_version_dep = $(top_srcdir)/libatomic.map
|
|
endif
|
|
if LIBAT_BUILD_VERSIONED_SHLIB_SUN
|
|
libatomic_version_script = -Wl,-M,libatomic.map-sun
|
|
libatomic_version_dep = libatomic.map-sun
|
|
libatomic.map-sun : $(top_srcdir)/libatomic.map \
|
|
$(top_srcdir)/../contrib/make_sunver.pl \
|
|
$(libatomic_la_OBJECTS) $(libatomic_la_LIBADD)
|
|
perl $(top_srcdir)/../contrib/make_sunver.pl \
|
|
$(top_srcdir)/libatomic.map \
|
|
$(libatomic_la_OBJECTS:%.lo=.libs/%.o) \
|
|
`echo $(libatomic_la_LIBADD) | \
|
|
sed 's,\([^/ ]*\)\.l\([ao]\),.libs/\1.\2,g'` \
|
|
> $@ || (rm -f $@ ; exit 1)
|
|
endif
|
|
else
|
|
libatomic_version_script =
|
|
libatomic_version_dep =
|
|
endif
|
|
libatomic_version_info = -version-info $(libtool_VERSION)
|
|
|
|
libatomic_la_LDFLAGS = $(libatomic_version_info) $(libatomic_version_script)
|
|
libatomic_la_SOURCES = gload.c gstore.c gcas.c gexch.c glfree.c lock.c init.c \
|
|
fenv.c
|
|
|
|
SIZEOBJS = load store cas exch fadd fsub fand fior fxor fnand tas
|
|
SIZES = @SIZES@
|
|
|
|
EXTRA_libatomic_la_SOURCES = $(addsuffix _n.c,$(SIZEOBJS))
|
|
libatomic_la_DEPENDENCIES = $(libatomic_la_LIBADD) $(libatomic_version_dep)
|
|
|
|
## And now our custom target patterns that allow us not to have tons of
|
|
## extra source files hanging about. Unfortunately, the complex relation
|
|
## between source and object filenames doesn't allow us to add an explicit
|
|
## dependency here. Fortunately that doesn't matter since auto-generated
|
|
## dependencies do the job just as well:
|
|
-include $(wildcard $(DEPDIR)/*.Ppo)
|
|
|
|
## Naming pattern: base_n_i_.lo
|
|
##
|
|
## N size of data
|
|
## I IFUNC alternative, index beginning at 1.
|
|
##
|
|
## The trailing _ in the output object file name is required to differentiate
|
|
## these objects from those which should be compiled normally. We can only
|
|
## have one stem in the implicit rule.
|
|
|
|
empty =
|
|
space = $(empty) $(empty)
|
|
PAT_SPLIT = $(subst _,$(space),$(*F))
|
|
PAT_BASE = $(word 1,$(PAT_SPLIT))
|
|
PAT_N = $(word 2,$(PAT_SPLIT))
|
|
PAT_S = $(word 3,$(PAT_SPLIT))
|
|
IFUNC_DEF = -DIFUNC_ALT=$(PAT_S)
|
|
IFUNC_OPT = $(word $(PAT_S),$(IFUNC_OPTIONS))
|
|
|
|
M_DEPS = -MT $@ -MD -MP -MF $(DEPDIR)/$(@F).Ppo
|
|
M_SIZE = -DN=$(PAT_N)
|
|
M_IFUNC = $(if $(PAT_S),$(IFUNC_DEF) $(IFUNC_OPT))
|
|
M_FILE = $(PAT_BASE)_n.c
|
|
|
|
# The lack of explicit dependency on the source file means that VPATH cannot
|
|
# work properly. Instead, perform this operation by hand. First, collect a
|
|
# list of all .c files in the search path.
|
|
all_c_files := $(foreach dir,$(search_path),$(wildcard $(dir)/*.c))
|
|
|
|
# Then sort through them to find the one we want, and select the first.
|
|
M_SRC = $(firstword $(filter %/$(M_FILE), $(all_c_files)))
|
|
|
|
%_.lo: Makefile
|
|
$(LTCOMPILE) $(M_DEPS) $(M_SIZE) $(M_IFUNC) -c -o $@ $(M_SRC)
|
|
|
|
## Include all of the sizes in the "normal" set of compilation flags.
|
|
libatomic_la_LIBADD = $(foreach s,$(SIZES),$(addsuffix _$(s)_.lo,$(SIZEOBJS)))
|
|
|
|
## On a target-specific basis, include alternates to be selected by IFUNC.
|
|
if HAVE_IFUNC
|
|
if ARCH_ARM_LINUX
|
|
IFUNC_OPTIONS = -march=armv7-a -DHAVE_KERNEL64
|
|
libatomic_la_LIBADD += $(foreach s,$(SIZES),$(addsuffix _$(s)_1_.lo,$(SIZEOBJS)))
|
|
libatomic_la_LIBADD += $(addsuffix _8_2_.lo,$(SIZEOBJS))
|
|
endif
|
|
if ARCH_I386
|
|
IFUNC_OPTIONS = -march=i586
|
|
libatomic_la_LIBADD += $(addsuffix _8_1_.lo,$(SIZEOBJS))
|
|
endif
|
|
if ARCH_X86_64
|
|
IFUNC_OPTIONS = -mcx16
|
|
libatomic_la_LIBADD += $(addsuffix _16_1_.lo,$(SIZEOBJS))
|
|
endif
|
|
endif
|
|
|
|
libatomic_convenience_la_SOURCES = $(libatomic_la_SOURCES)
|
|
libatomic_convenience_la_LIBADD = $(libatomic_la_LIBADD)
|