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This is update for configure, build and install of vector math library.
Installation of libm.so as linker script only in case of libmvec.so build.
2015-05-14 Andrew Senkevich <andrew.n.senkevich@gmail.com>
* Makeconfig (rpath-dirs, all-subdirs): Added mathvec folder.
(libmvec): New variable.
* configure.ac: Added option for mathvec build.
* configure: Regenerated.
* mathvec/Depend: New file.
* mathvec/Makefile: New file.
* shlib-versions: Added libmvec.
* math/Makefile: Added rule for libm.so installation.
This commit is contained in:
Andrew Senkevich
parent
202d48dab9
commit
5695d46f5d
@ -1,5 +1,14 @@
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2015-05-14 Andrew Senkevich <andrew.senkevich@intel.com>
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* Makeconfig (rpath-dirs, all-subdirs): Added mathvec folder.
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(libmvec): New variable.
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* configure.ac: Added option for mathvec build.
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* configure: Regenerated.
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* mathvec/Depend: New file.
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* mathvec/Makefile: New file.
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* shlib-versions: Added libmvec.
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* math/Makefile: Added rule for libm.so installation.
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* bits/math-vector.h: New file.
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* bits/libm-simd-decl-stubs.h: New header.
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* math/Makefile (headers): Added new header
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@ -498,7 +498,7 @@ link-libc = $(link-libc-rpath-link) $(link-libc-before-gnulib) $(gnulib)
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link-libc-tests = $(link-libc-tests-rpath-link) \
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$(link-libc-before-gnulib) $(gnulib-tests)
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# This is how to find at build-time things that will be installed there.
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rpath-dirs = math elf dlfcn nss nis rt resolv crypt
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rpath-dirs = math elf dlfcn nss nis rt resolv crypt mathvec
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rpath-link = \
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$(common-objdir):$(subst $(empty) ,:,$(patsubst ../$(subdir),.,$(rpath-dirs:%=$(common-objpfx)%)))
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else
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@ -1074,8 +1074,10 @@ endif
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ifeq ($(build-shared),yes)
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libm = $(common-objpfx)math/libm.so$(libm.so-version)
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libmvec = $(common-objpfx)mathvec/libmvec.so$(libmvec.so-version)
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else
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libm = $(common-objpfx)math/libm.a
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libmvec = $(common-objpfx)mathvec/libmvec.a
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endif
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# These are the subdirectories containing the library source. The order
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@ -1085,7 +1087,7 @@ all-subdirs = csu assert ctype locale intl catgets math setjmp signal \
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stdlib stdio-common libio malloc string wcsmbs time dirent \
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grp pwd posix io termios resource misc socket sysvipc gmon \
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gnulib iconv iconvdata wctype manual shadow gshadow po argp \
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crypt localedata timezone rt conform debug \
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crypt localedata timezone rt conform debug mathvec \
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$(add-on-subdirs) dlfcn elf
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ifndef avoid-generated
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17
configure
vendored
17
configure
vendored
@ -777,6 +777,7 @@ enable_systemtap
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enable_build_nscd
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enable_nscd
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enable_pt_chown
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enable_mathvec
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with_cpu
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'
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ac_precious_vars='build_alias
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@ -1441,6 +1442,8 @@ Optional Features:
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--disable-build-nscd disable building and installing the nscd daemon
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--disable-nscd library functions will not contact the nscd daemon
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--enable-pt_chown Enable building and installing pt_chown
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--enable-mathvec Enable building and installing mathvec [default
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depends on architecture]
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Optional Packages:
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--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
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@ -3845,6 +3848,14 @@ gnu*)
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;;
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esac
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# Check whether --enable-mathvec was given.
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if test "${enable_mathvec+set}" = set; then :
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enableval=$enable_mathvec; build_mathvec=$enableval
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else
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build_mathvec=notset
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fi
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# We keep the original values in `$config_*' and never modify them, so we
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# can write them unchanged into config.make. Everything else uses
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# $machine, $vendor, and $os, and changes them whenever convenient.
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@ -7215,6 +7226,12 @@ $as_echo "running configure fragment for $dir" >&6; }
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fi
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done
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if test x"$build_mathvec" = xnotset; then
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build_mathvec=no
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fi
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config_vars="$config_vars
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build-mathvec = $build_mathvec"
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11
configure.ac
11
configure.ac
@ -381,6 +381,12 @@ gnu*)
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;;
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esac
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AC_ARG_ENABLE([mathvec],
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[AS_HELP_STRING([--enable-mathvec],
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[Enable building and installing mathvec @<:@default depends on architecture@:>@])],
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[build_mathvec=$enableval],
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[build_mathvec=notset])
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# We keep the original values in `$config_*' and never modify them, so we
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# can write them unchanged into config.make. Everything else uses
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# $machine, $vendor, and $os, and changes them whenever convenient.
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@ -1994,6 +2000,11 @@ for dir in $sysnames; do
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fi
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done
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if test x"$build_mathvec" = xnotset; then
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build_mathvec=no
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fi
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LIBC_CONFIG_VAR([build-mathvec], [$build_mathvec])
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AC_SUBST(libc_extra_cflags)
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AC_SUBST(libc_extra_cppflags)
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@ -86,6 +86,22 @@ generated += $(foreach s,.c .S l.c l.S f.c f.S,$(calls:s_%=m_%$s))
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routines = $(calls) $(calls:=f) $(long-c-$(long-double-fcts))
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long-c-yes = $(calls:=l)
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ifeq ($(build-mathvec),yes)
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# We need to install libm.so as linker script
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# for more comfortable use of vector math library.
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install-lib-ldscripts := libm.so
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install_subdir: $(inst_libdir)/libm.so
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$(inst_libdir)/libm.so: $(common-objpfx)format.lds \
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$(libm) \
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$(libmvec) \
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$(+force)
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(echo '/* GNU ld script'; echo '*/';\
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cat $<; \
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echo 'GROUP ( $(slibdir)/libm.so$(libm.so-version) ' \
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'AS_NEEDED ( $(slibdir)/libmvec.so$(libmvec.so-version) ) )' \
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) > $@
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endif
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# Rules for the test suite.
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tests = test-matherr test-fenv atest-exp atest-sincos atest-exp2 basic-test \
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test-misc test-fpucw test-fpucw-ieee tst-definitions test-tgmath \
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1
mathvec/Depend
Normal file
1
mathvec/Depend
Normal file
@ -0,0 +1 @@
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math
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35
mathvec/Makefile
Normal file
35
mathvec/Makefile
Normal file
@ -0,0 +1,35 @@
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# Copyright (C) 2014-2015 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, see
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# <http://www.gnu.org/licenses/>.
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# Makefile for the vector math library.
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subdir := mathvec
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include ../Makeconfig
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ifeq ($(build-mathvec),yes)
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extra-libs := libmvec
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extra-libs-others = $(extra-libs)
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libmvec-routines = $(strip $(libmvec-support))
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$(objpfx)libmvec.so: $(libm)
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endif
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# Rules for the test suite are in math directory.
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include ../Rules
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@ -71,3 +71,6 @@ libanl=1
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# This defines the libgcc soname version this glibc is to load for
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# asynchronous cancellation to work correctly.
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libgcc_s=1
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# The vector math library
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libmvec=1
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