diff options
| -rw-r--r-- | ChangeLog | 41 | ||||
| -rw-r--r-- | aclocal.m4 | 7 | ||||
| -rw-r--r-- | config.make.in | 8 | ||||
| -rwxr-xr-x | configure | 20 | ||||
| -rw-r--r-- | configure.in | 12 | ||||
| -rw-r--r-- | sysdeps/i386/configure | 12 | ||||
| -rw-r--r-- | sysdeps/i386/configure.in | 6 | ||||
| -rw-r--r-- | sysdeps/mach/configure | 2 | ||||
| -rw-r--r-- | sysdeps/mach/configure.in | 1 | ||||
| -rw-r--r-- | sysdeps/sparc/configure | 2 | ||||
| -rw-r--r-- | sysdeps/sparc/configure.in | 1 | ||||
| -rw-r--r-- | sysdeps/x86_64/configure | 10 | ||||
| -rw-r--r-- | sysdeps/x86_64/configure.in | 5 |
13 files changed, 90 insertions, 37 deletions
@@ -1,3 +1,44 @@ +2013-03-20 Joseph Myers <joseph@codesourcery.com> + + * aclocal.m4 (LIBC_CONFIG_VAR): New autoconf macro. + * config.make.in (config-cflags-sse4): Remove variable. + (config-cflags-avx): Likewise. + (config-cflags-sse2avx): Likewise. + (config-cflags-novzeroupper): Likewise. + (config-asflags-i686): Likewise. + (have-mfma4): Likewise. + (have-as-vis3): Likewise. + (MIG): Likewise. + * configure.in (MIG): Do not AC_SUBST. + (libc_cv_cc_nofma): Move AC_SUBST next to configure test. + (libc_cv_cc_sse4): Do not AC_SUBST. + (libc_cv_cc_avx): Likewise. + (libc_cv_cc_sse2avx): Likewise. + (libc_cv_cc_novzeroupper): Likewise. + (libc_cv_cc_fma4): Likewise. + (libc_cv_as_i686): Likewise. + (libc_cv_sparc_as_vis3): Likewise. + * sysdeps/i386/configure.in (config-cflags-sse4): Set using + LIBC_CONFIG_VAR. + (config-asflags-i686): Likewise. + (config-cflags-avx): Likewise. + (config-cflags-sse2avx): Likewise. + (have-mfma4): Likewise. + (config-cflags-novzeroupper): Likewise. + * sysdeps/mach/configure.in (MIG): Likewise. + * sysdeps/sparc/configure.in (have-as-vis3): Likewise. + * sysdeps/x86_64/configure.in (config-cflags-sse4): Set using + LIBC_CONFIG_VAR. + (config-cflags-avx): Likewise. + (config-cflags-sse2avx): Likewise. + (have-mfma4): Likewise. + (config-cflags-novzeroupper): Likewise. + * configure: Regenerated. + * sysdeps/i386/configure: Likewise. + * sysdeps/mach/configure: Likewise. + * sysdeps/sparc/configure: Likewise. + * sysdeps/x86_64/configure: Likewise. + 2013-03-20 Roland McGrath <roland@hack.frob.com> [BZ #14812] @@ -241,3 +241,10 @@ else $4 fi AC_MSG_RESULT($libc_linker_feature)]) + +dnl Add a makefile variable, with value set from a shell string +dnl (expanded by the shell inside double quotes), to config.make. +dnl LIBC_CONFIG_VAR(make-variable, shell-value) +AC_DEFUN([LIBC_CONFIG_VAR], +[config_vars="$config_vars +$1 = $2"]) diff --git a/config.make.in b/config.make.in index 2cab2f3..b01b70b 100644 --- a/config.make.in +++ b/config.make.in @@ -37,12 +37,7 @@ cflags-cpu = @libc_cv_cc_submachine@ asflags-cpu = @libc_cv_cc_submachine@ config-extra-cflags = @libc_extra_cflags@ -config-cflags-sse4 = @libc_cv_cc_sse4@ -config-cflags-avx = @libc_cv_cc_avx@ -config-cflags-sse2avx = @libc_cv_cc_sse2avx@ -config-cflags-novzeroupper = @libc_cv_cc_novzeroupper@ config-cflags-nofma = @libc_cv_cc_nofma@ -config-asflags-i686 = @libc_cv_as_i686@ defines = @DEFINES@ sysheaders = @sysheaders@ @@ -58,8 +53,6 @@ old-glibc-headers = @old_glibc_headers@ unwind-find-fde = @libc_cv_gcc_unwind_find_fde@ have-forced-unwind = @libc_cv_forced_unwind@ have-fpie = @libc_cv_fpie@ -have-mfma4 = @libc_cv_cc_fma4@ -have-as-vis3 = @libc_cv_sparc_as_vis3@ gnu89-inline-CFLAGS = @gnu89_inline@ have-ssp = @libc_cv_ssp@ have-selinux = @have_selinux@ @@ -115,7 +108,6 @@ AR = @AR@ NM = @NM@ MAKEINFO = @MAKEINFO@ AS = $(CC) -c -MIG = @MIG@ BISON = @BISON@ AUTOCONF = @AUTOCONF@ OBJDUMP = @OBJDUMP@ @@ -581,14 +581,6 @@ shared static ldd_rewrite_script use_ldconfig -libc_cv_sparc_as_vis3 -libc_cv_as_i686 -libc_cv_cc_nofma -libc_cv_cc_fma4 -libc_cv_cc_novzeroupper -libc_cv_cc_sse2avx -libc_cv_cc_avx -libc_cv_cc_sse4 libc_cv_forced_unwind libc_cv_rootsbindir libc_cv_localstatedir @@ -607,6 +599,7 @@ have_libcap have_libaudit LIBGD libc_cv_cc_submachine +libc_cv_cc_nofma exceptions gnu89_inline libc_cv_ssp @@ -639,7 +632,6 @@ MSGFMT MAKE LD AS -MIG OBJCOPY OBJDUMP AR @@ -6912,6 +6904,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_nofma" >&5 $as_echo "$libc_cv_cc_nofma" >&6; } + if test -n "$submachine"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler option for CPU variant" >&5 $as_echo_n "checking for compiler option for CPU variant... " >&6; } @@ -7367,15 +7360,6 @@ fi - - - - - - - - - if test x$use_ldconfig = xyes; then $as_echo "#define USE_LDCONFIG 1" >>confdefs.h diff --git a/configure.in b/configure.in index cb31730..bbdf156 100644 --- a/configure.in +++ b/configure.in @@ -954,7 +954,6 @@ fi AC_PROG_LN_S LIBC_PROG_BINUTILS -AC_SUBST(MIG)dnl Needed by sysdeps/mach/configure.in # Accept binutils 2.20 or newer. AC_CHECK_PROG_VER(AS, $AS, --version, @@ -1948,6 +1947,7 @@ libc_cv_cc_nofma= for opt in -ffp-contract=off -mno-fused-madd; do LIBC_TRY_CC_OPTION([$opt], [libc_cv_cc_nofma=$opt; break]) done]) +AC_SUBST(libc_cv_cc_nofma) if test -n "$submachine"; then AC_CACHE_CHECK([for compiler option for CPU variant], @@ -2160,16 +2160,6 @@ AC_SUBST(libc_cv_localstatedir) AC_SUBST(libc_cv_rootsbindir) AC_SUBST(libc_cv_forced_unwind) -dnl sysdeps/CPU/configure.in checks set this via arch-specific asm tests -AC_SUBST(libc_cv_cc_sse4) -AC_SUBST(libc_cv_cc_avx) -AC_SUBST(libc_cv_cc_sse2avx) -AC_SUBST(libc_cv_cc_novzeroupper) -AC_SUBST(libc_cv_cc_fma4) -AC_SUBST(libc_cv_cc_nofma) -AC_SUBST(libc_cv_as_i686) -AC_SUBST(libc_cv_sparc_as_vis3) - if test x$use_ldconfig = xyes; then AC_DEFINE(USE_LDCONFIG) fi diff --git a/sysdeps/i386/configure b/sysdeps/i386/configure index 7b3683f..d81b613a 100644 --- a/sysdeps/i386/configure +++ b/sysdeps/i386/configure @@ -66,6 +66,8 @@ if test $libc_cv_cc_sse4 = yes; then $as_echo "#define HAVE_SSE4_SUPPORT 1" >>confdefs.h fi +config_vars="$config_vars +config-cflags-sse4 = $libc_cv_cc_sse4" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler -mtune=i686 support" >&5 $as_echo_n "checking for assembler -mtune=i686 support... " >&6; } @@ -86,6 +88,8 @@ fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_as_i686" >&5 $as_echo "$libc_cv_as_i686" >&6; } +config_vars="$config_vars +config-asflags-i686 = $libc_cv_as_i686" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for AVX support" >&5 $as_echo_n "checking for AVX support... " >&6; } @@ -110,6 +114,8 @@ if test $libc_cv_cc_avx = yes; then $as_echo "#define HAVE_AVX_SUPPORT 1" >>confdefs.h fi +config_vars="$config_vars +config-cflags-avx = $libc_cv_cc_avx" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for AVX encoding of SSE instructions" >&5 $as_echo_n "checking for AVX encoding of SSE instructions... " >&6; } @@ -134,6 +140,8 @@ if test $libc_cv_cc_sse2avx = yes; then $as_echo "#define HAVE_SSE2AVX_SUPPORT 1" >>confdefs.h fi +config_vars="$config_vars +config-cflags-sse2avx = $libc_cv_cc_sse2avx" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for FMA4 support" >&5 $as_echo_n "checking for FMA4 support... " >&6; } @@ -158,6 +166,8 @@ if test $libc_cv_cc_fma4 = yes; then $as_echo "#define HAVE_FMA4_SUPPORT 1" >>confdefs.h fi +config_vars="$config_vars +have-mfma4 = $libc_cv_cc_fma4" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -mno-vzeroupper support" >&5 $as_echo_n "checking for -mno-vzeroupper support... " >&6; } @@ -178,6 +188,8 @@ fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_novzeroupper" >&5 $as_echo "$libc_cv_cc_novzeroupper" >&6; } +config_vars="$config_vars +config-cflags-novzeroupper = $libc_cv_cc_novzeroupper" $as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h diff --git a/sysdeps/i386/configure.in b/sysdeps/i386/configure.in index 36cb3e4..9967a16 100644 --- a/sysdeps/i386/configure.in +++ b/sysdeps/i386/configure.in @@ -12,6 +12,7 @@ LIBC_TRY_CC_OPTION([-msse4], [libc_cv_cc_sse4=yes], [libc_cv_cc_sse4=no]) if test $libc_cv_cc_sse4 = yes; then AC_DEFINE(HAVE_SSE4_SUPPORT) fi +LIBC_CONFIG_VAR([config-cflags-sse4], [$libc_cv_cc_sse4]) dnl Check if -Wa,-mtune=i686 works. AC_CACHE_CHECK(for assembler -mtune=i686 support, libc_cv_as_i686, [dnl @@ -19,6 +20,7 @@ LIBC_TRY_CC_OPTION([-Wa,-mtune=i686], [libc_cv_as_i686=yes], [libc_cv_as_i686=no]) ]) +LIBC_CONFIG_VAR([config-asflags-i686], [$libc_cv_as_i686]) dnl Check if -mavx works. AC_CACHE_CHECK(for AVX support, libc_cv_cc_avx, [dnl @@ -27,6 +29,7 @@ LIBC_TRY_CC_OPTION([-mavx], [libc_cv_cc_avx=yes], [libc_cv_cc_avx=no]) if test $libc_cv_cc_avx = yes; then AC_DEFINE(HAVE_AVX_SUPPORT) fi +LIBC_CONFIG_VAR([config-cflags-avx], [$libc_cv_cc_avx]) dnl Check if -msse2avx works. AC_CACHE_CHECK(for AVX encoding of SSE instructions, libc_cv_cc_sse2avx, [dnl @@ -37,6 +40,7 @@ LIBC_TRY_CC_OPTION([-msse2avx], if test $libc_cv_cc_sse2avx = yes; then AC_DEFINE(HAVE_SSE2AVX_SUPPORT) fi +LIBC_CONFIG_VAR([config-cflags-sse2avx], [$libc_cv_cc_sse2avx]) dnl Check if -mfma4 works. AC_CACHE_CHECK(for FMA4 support, libc_cv_cc_fma4, [dnl @@ -45,6 +49,7 @@ LIBC_TRY_CC_OPTION([-mfma4], [libc_cv_cc_fma4=yes], [libc_cv_cc_fma4=no]) if test $libc_cv_cc_fma4 = yes; then AC_DEFINE(HAVE_FMA4_SUPPORT) fi +LIBC_CONFIG_VAR([have-mfma4], [$libc_cv_cc_fma4]) dnl Check if -mno-vzeroupper works. AC_CACHE_CHECK(for -mno-vzeroupper support, libc_cv_cc_novzeroupper, [dnl @@ -52,6 +57,7 @@ LIBC_TRY_CC_OPTION([-mno-vzeroupper], [libc_cv_cc_novzeroupper=yes], [libc_cv_cc_novzeroupper=no]) ]) +LIBC_CONFIG_VAR([config-cflags-novzeroupper], [$libc_cv_cc_novzeroupper]) dnl It is always possible to access static and hidden symbols in an dnl position independent way. diff --git a/sysdeps/mach/configure b/sysdeps/mach/configure index 33cf09b..3af3725 100644 --- a/sysdeps/mach/configure +++ b/sysdeps/mach/configure @@ -162,6 +162,8 @@ fi if test "x$MIG" = xMISSING; then as_fn_error $? "cannot find required build tool mig" "$LINENO" 5 fi +config_vars="$config_vars +MIG = $MIG" ### Sanity checks for Mach header installation diff --git a/sysdeps/mach/configure.in b/sysdeps/mach/configure.in index 2f82c3a..db85f47 100644 --- a/sysdeps/mach/configure.in +++ b/sysdeps/mach/configure.in @@ -4,6 +4,7 @@ AC_CHECK_TOOL(MIG, mig, MISSING) if test "x$MIG" = xMISSING; then AC_MSG_ERROR([cannot find required build tool mig]) fi +LIBC_CONFIG_VAR([MIG], [$MIG]) ### Sanity checks for Mach header installation AC_CHECK_HEADER(mach/mach_types.h,, diff --git a/sysdeps/sparc/configure b/sysdeps/sparc/configure index 3abba27..63e02de 100644 --- a/sysdeps/sparc/configure +++ b/sysdeps/sparc/configure @@ -40,6 +40,8 @@ if test $libc_cv_sparc_as_vis3 = yes; then $as_echo "#define HAVE_AS_VIS3_SUPPORT 1" >>confdefs.h fi +config_vars="$config_vars +have-as-vis3 = $libc_cv_sparc_as_vis3" # Check for a GCC emitting GOTDATA relocations. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sparc gcc GOTDATA reloc support" >&5 diff --git a/sysdeps/sparc/configure.in b/sysdeps/sparc/configure.in index 080be99..982077c 100644 --- a/sysdeps/sparc/configure.in +++ b/sysdeps/sparc/configure.in @@ -28,6 +28,7 @@ rm -f conftest*]) if test $libc_cv_sparc_as_vis3 = yes; then AC_DEFINE(HAVE_AS_VIS3_SUPPORT) fi +LIBC_CONFIG_VAR([have-as-vis3], [$libc_cv_sparc_as_vis3]) # Check for a GCC emitting GOTDATA relocations. AC_CACHE_CHECK(for sparc gcc GOTDATA reloc support, libc_cv_sparc_gcc_gotdata, [dnl diff --git a/sysdeps/x86_64/configure b/sysdeps/x86_64/configure index 0fa0e1e..9232411 100644 --- a/sysdeps/x86_64/configure +++ b/sysdeps/x86_64/configure @@ -66,6 +66,8 @@ if test $libc_cv_cc_sse4 = yes; then $as_echo "#define HAVE_SSE4_SUPPORT 1" >>confdefs.h fi +config_vars="$config_vars +config-cflags-sse4 = $libc_cv_cc_sse4" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for AVX support" >&5 $as_echo_n "checking for AVX support... " >&6; } @@ -90,6 +92,8 @@ if test $libc_cv_cc_avx = yes; then $as_echo "#define HAVE_AVX_SUPPORT 1" >>confdefs.h fi +config_vars="$config_vars +config-cflags-avx = $libc_cv_cc_avx" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for AVX encoding of SSE instructions" >&5 $as_echo_n "checking for AVX encoding of SSE instructions... " >&6; } @@ -114,6 +118,8 @@ if test $libc_cv_cc_sse2avx = yes; then $as_echo "#define HAVE_SSE2AVX_SUPPORT 1" >>confdefs.h fi +config_vars="$config_vars +config-cflags-sse2avx = $libc_cv_cc_sse2avx" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for FMA4 support" >&5 $as_echo_n "checking for FMA4 support... " >&6; } @@ -138,6 +144,8 @@ if test $libc_cv_cc_fma4 = yes; then $as_echo "#define HAVE_FMA4_SUPPORT 1" >>confdefs.h fi +config_vars="$config_vars +have-mfma4 = $libc_cv_cc_fma4" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -mno-vzeroupper support" >&5 $as_echo_n "checking for -mno-vzeroupper support... " >&6; } @@ -158,6 +166,8 @@ fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_novzeroupper" >&5 $as_echo "$libc_cv_cc_novzeroupper" >&6; } +config_vars="$config_vars +config-cflags-novzeroupper = $libc_cv_cc_novzeroupper" $as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h diff --git a/sysdeps/x86_64/configure.in b/sysdeps/x86_64/configure.in index 94bcd19..c682f93 100644 --- a/sysdeps/x86_64/configure.in +++ b/sysdeps/x86_64/configure.in @@ -12,6 +12,7 @@ LIBC_TRY_CC_OPTION([-msse4], [libc_cv_cc_sse4=yes], [libc_cv_cc_sse4=no]) if test $libc_cv_cc_sse4 = yes; then AC_DEFINE(HAVE_SSE4_SUPPORT) fi +LIBC_CONFIG_VAR([config-cflags-sse4], [$libc_cv_cc_sse4]) dnl Check if -mavx works. AC_CACHE_CHECK(for AVX support, libc_cv_cc_avx, [dnl @@ -20,6 +21,7 @@ LIBC_TRY_CC_OPTION([-mavx], [libc_cv_cc_avx=yes], [libc_cv_cc_avx=no]) if test $libc_cv_cc_avx = yes; then AC_DEFINE(HAVE_AVX_SUPPORT) fi +LIBC_CONFIG_VAR([config-cflags-avx], [$libc_cv_cc_avx]) dnl Check if -msse2avx works. AC_CACHE_CHECK(for AVX encoding of SSE instructions, libc_cv_cc_sse2avx, [dnl @@ -30,6 +32,7 @@ LIBC_TRY_CC_OPTION([-msse2avx], if test $libc_cv_cc_sse2avx = yes; then AC_DEFINE(HAVE_SSE2AVX_SUPPORT) fi +LIBC_CONFIG_VAR([config-cflags-sse2avx], [$libc_cv_cc_sse2avx]) dnl Check if -mfma4 works. AC_CACHE_CHECK(for FMA4 support, libc_cv_cc_fma4, [dnl @@ -38,6 +41,7 @@ LIBC_TRY_CC_OPTION([-mfma4], [libc_cv_cc_fma4=yes], [libc_cv_cc_fma4=no]) if test $libc_cv_cc_fma4 = yes; then AC_DEFINE(HAVE_FMA4_SUPPORT) fi +LIBC_CONFIG_VAR([have-mfma4], [$libc_cv_cc_fma4]) dnl Check if -mno-vzeroupper works. AC_CACHE_CHECK(for -mno-vzeroupper support, libc_cv_cc_novzeroupper, [dnl @@ -45,6 +49,7 @@ LIBC_TRY_CC_OPTION([-mno-vzeroupper], [libc_cv_cc_novzeroupper=yes], [libc_cv_cc_novzeroupper=no]) ]) +LIBC_CONFIG_VAR([config-cflags-novzeroupper], [$libc_cv_cc_novzeroupper]) dnl It is always possible to access static and hidden symbols in an dnl position independent way. |