coarray_43.f90: Add "-latomic" option if libatomic_available.
[gcc.git] / libgcc / config.host
index 6c8b97bfc013cc4c13697ed5f1140ab21f5e2984..540bfa9635802adabb36a2d1b7cf3416462c59f3 100644 (file)
@@ -1,5 +1,5 @@
 # libgcc host-specific configuration file.
-# Copyright (C) 1997-2015 Free Software Foundation, Inc.
+# Copyright (C) 1997-2017 Free Software Foundation, Inc.
 
 #This file is part of GCC.
 
@@ -136,8 +136,6 @@ m32r*-*-*)
         ;;
 m68k-*-*)
        ;;
-mep*-*-*)
-       ;;
 microblaze*-*-*)
        cpu_type=microblaze
        ;;
@@ -230,7 +228,7 @@ case ${host} in
       ;;
   esac
   ;;
-*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
+*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
   if test x$enable_vtable_verify = xyes; then
@@ -242,7 +240,8 @@ case ${host} in
   extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
   ;;
 *-*-netbsd*)
-  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
+  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
+  tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
   # ELF configurations.  We will clear extra_parts in the
   # a.out configurations.
@@ -267,7 +266,7 @@ case ${host} in
 *-*-solaris2*)
   # Unless linker support and dl_iterate_phdr are present,
   # unwind-dw2-fde-dip.c automatically falls back to unwind-dw2-fde.c.
-  tmake_file="$tmake_file sol2/t-sol2 t-eh-dw2-dip t-libgcc-pic t-slibgcc t-slibgcc-elf-ver"
+  tmake_file="$tmake_file sol2/t-sol2 t-eh-dw2-dip t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-elf-ver"
   if test $with_gnu_ld = yes; then
     tmake_file="$tmake_file t-slibgcc-gld"
   else
@@ -280,6 +279,8 @@ case ${host} in
     # Solaris 11.x and 12 provide crt1.o, crti.o, and crtn.o as part of the
     # base system.  crtp.o and crtpg.o implement the compiler-dependent parts.
     extra_parts="$extra_parts crtp.o crtpg.o"
+    # If the Solaris CRTs are present, both ld and gld will have PIE support.
+    extra_parts="$extra_parts crtbeginS.o crtendS.o"
   else
     case ${host} in
       i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
@@ -292,6 +293,9 @@ case ${host} in
         ;;
     esac
   fi
+  if test x$enable_vtable_verify = xyes; then
+    extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
+  fi
   ;;
 *-*-uclinux*)
   extra_parts="crtbegin.o crtend.o"
@@ -322,11 +326,18 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
 esac
 
 case ${host} in
-aarch64*-*-elf)
+aarch64*-*-elf | aarch64*-*-rtems*)
        extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
        extra_parts="$extra_parts crtfastmath.o"
        tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
        tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
+       md_unwind_header=aarch64/aarch64-unwind.h
+       ;;
+aarch64*-*-freebsd*)
+       extra_parts="$extra_parts crtfastmath.o"
+       tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
+       tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
+       md_unwind_header=aarch64/aarch64-unwind.h
        ;;
 aarch64*-*-linux*)
        extra_parts="$extra_parts crtfastmath.o"
@@ -360,12 +371,14 @@ alpha*-dec-*vms*)
        md_unwind_header=alpha/vms-unwind.h
        ;;
 arc*-*-elf*)
-       tmake_file="arc/t-arc-newlib arc/t-arc"
-       extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o libgmon.a crtg.o crtgend.o"
+       tmake_file="arc/t-arc"
+       extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o"
+       extra_parts="$extra_parts crttls.o"
        ;;
 arc*-*-linux-uclibc*)
-       tmake_file="${tmake_file} t-slibgcc-libgcc t-slibgcc-nolc-override arc/t-arc700-uClibc arc/t-arc"
-       extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o libgmon.a crtg.o crtgend.o"
+       tmake_file="${tmake_file} t-slibgcc-libgcc t-slibgcc-nolc-override arc/t-arc-uClibc arc/t-arc"
+       extra_parts="$extra_parts crti.o crtn.o"
+       extra_parts="$extra_parts crttls.o"
        ;;
 arm-wrs-vxworks)
        tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
@@ -397,6 +410,13 @@ arm*-*-uclinux*)           # ARM ucLinux
        unwind_header=config/arm/unwind-arm.h
        extra_parts="$extra_parts crti.o crtn.o"
        ;;
+arm*-*-phoenix*)
+       tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp arm/t-phoenix"
+       tmake_file="${tmake_file} arm/t-bpabi"
+       tm_file="$tm_file arm/bpabi-lib.h"
+       extra_parts="crtbegin.o crtend.o crti.o crtn.o"
+       unwind_header=config/arm/unwind-arm.h
+       ;;
 arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
        tmake_file="${tmake_file} arm/t-arm arm/t-elf t-fixedpoint-gnu-prefix"
        tm_file="$tm_file arm/bpabi-lib.h"
@@ -412,14 +432,9 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
          ;;
        esac
        tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
+       extra_parts="$extra_parts crtfastmath.o"
        unwind_header=config/arm/unwind-arm.h
        ;;
-avr-*-rtems*)
-       tmake_file="$tmake_file avr/t-avr avr/t-rtems t-fpbit"
-       tm_file="$tm_file avr/avr-lib.h"
-       # Don't use default.
-       extra_parts=
-       ;;
 avr-*-*)
        # Make HImode functions for AVR
        tmake_file="${cpu_type}/t-avr t-fpbit"
@@ -487,11 +502,6 @@ ft32-*-elf)
        tmake_file="ft32/t-ft32 t-softfp-sfdf t-softfp-excl t-softfp"
        extra_parts="$extra_parts crti.o crti-hw.o crtn.o"
        ;;
-h8300-*-rtems*)
-       tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
-       tm_file="$tm_file h8300/h8300-lib.h"
-       extra_parts="$extra_parts crti.o crtn.o"
-       ;;
 h8300-*-elf*)
        tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
        tm_file="$tm_file h8300/h8300-lib.h"
@@ -536,6 +546,7 @@ hppa*64*-*-hpux11*)
            tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
        fi
        tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
+       tm_file="$tm_file pa/pa64-hpux-lib.h"
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
                     libgcc_stub.a"
        md_unwind_header=pa/hpux-unwind.h
@@ -571,7 +582,7 @@ i[34567]86-*-elfiamcu)
 i[34567]86-*-elf*)
        tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
        ;;
-x86_64-*-elf*)
+x86_64-*-elf* | x86_64-*-rtems*)
        tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
        ;;
 i[34567]86-*-dragonfly*)
@@ -591,12 +602,11 @@ x86_64-*-freebsd*)
        md_unwind_header=i386/freebsd-unwind.h
        ;;
 i[34567]86-*-netbsdelf*)
+       tmake_file="${tmake_file} i386/t-crtstuff"
        ;;
 x86_64-*-netbsd*)
        tmake_file="${tmake_file} i386/t-crtstuff"
        ;;
-i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
-       ;;
 i[34567]86-*-openbsd*)
        ;;
 x86_64-*-openbsd*)
@@ -607,7 +617,7 @@ i[34567]86-*-linux*)
        tm_file="${tm_file} i386/elf-lib.h"
        md_unwind_header=i386/linux-unwind.h
        ;;
-i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
+i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
        extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
        tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
        tm_file="${tm_file} i386/elf-lib.h"
@@ -618,7 +628,7 @@ x86_64-*-linux*)
        tm_file="${tm_file} i386/elf-lib.h"
        md_unwind_header=i386/linux-unwind.h
        ;;
-x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
+x86_64-*-kfreebsd*-gnu)
        extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
        tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
        tm_file="${tm_file} i386/elf-lib.h"
@@ -632,7 +642,7 @@ i[34567]86-*-nto-qnx*)
        extra_parts=crtbegin.o
        ;;
 i[34567]86-*-rtems*)
-       tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdf t-softfp"
+       tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/t-softfp t-softfp"
        extra_parts="$extra_parts crti.o crtn.o"
        ;;
 i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
@@ -670,6 +680,9 @@ x86_64-*-cygwin*)
        # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
        if test x$ac_cv_sjlj_exceptions = xyes; then
                tmake_eh_file="i386/t-sjlj-eh"
+       elif test "${host_address}" = 32; then
+               # biarch -m32 with --disable-sjlj-exceptions
+               tmake_eh_file="i386/t-dw2-eh"
        else
                tmake_eh_file="i386/t-seh-eh"
        fi
@@ -722,6 +735,10 @@ x86_64-*-mingw*)
        # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
        if test x$ac_cv_sjlj_exceptions = xyes; then
                tmake_eh_file="i386/t-sjlj-eh"
+       elif test "${host_address}" = 32; then
+               # biarch -m32 with --disable-sjlj-exceptions
+               tmake_eh_file="i386/t-dw2-eh"
+               md_unwind_header=i386/w32-unwind.h
        else
                tmake_eh_file="i386/t-seh-eh"
        fi
@@ -737,16 +754,13 @@ x86_64-*-mingw*)
                extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
        fi
        ;;
-i[34567]86-*-interix[3-9]*)
-       tmake_file="$tmake_file i386/t-interix i386/t-chkstk"
-       ;;
 ia64*-*-elf*)
        extra_parts="$extra_parts crtbeginS.o crtendS.o crtfastmath.o"
-       tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"
+       tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat"
        ;;
 ia64*-*-freebsd*)
        extra_parts="$extra_parts crtfastmath.o"
-       tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"
+       tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat"
        ;;
 ia64*-*-linux*)
        # Don't use crtbeginT.o from *-*-linux* default.
@@ -761,7 +775,7 @@ ia64*-*-hpux*)
        tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-hpux t-slibgcc ia64/t-slibgcc-hpux t-slibgcc-hpux"
        ;;
 ia64-hp-*vms*)
-       tmake_file="$tmake_file ia64/t-ia64 ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms"
+       tmake_file="$tmake_file ia64/t-ia64 ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms t-softfp-tf ia64/t-softfp t-softfp"
        extra_parts="$extra_parts crtinitS.o"
        md_unwind_header=ia64/vms-unwind.h
        ;;
@@ -783,12 +797,9 @@ lm32-*-uclinux*)
         tmake_file="lm32/t-lm32 lm32/t-uclinux t-libgcc-pic t-softfp-sfdf t-softfp"
        ;;      
 m32r-*-elf*)
-       tmake_file=t-fdpbit
-       ;;
-m32r-*-rtems*)
        tmake_file="$tmake_file m32r/t-m32r t-fdpbit"
        extra_parts="$extra_parts crtinit.o crtfini.o"
-       ;;
+       ;;
 m32rle-*-elf*)
        tmake_file=t-fdpbit
        ;;
@@ -925,17 +936,13 @@ mmix-knuth-mmixware)
 mn10300-*-*)
        tmake_file=t-fdpbit
        ;;
-moxie-*-elf | moxie-*-moxiebox* | moxie-*-uclinux*)
-       tmake_file="moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
-       extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o"
-       ;;
-moxie-*-rtems*)
+moxie-*-elf | moxie-*-moxiebox* | moxie-*-uclinux* | moxie-*-rtems*)
        tmake_file="$tmake_file moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
-       # Don't use default.
-       extra_parts=
+       extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o"
        ;;
 msp430*-*-elf)
        tmake_file="$tm_file t-crtstuff t-fdpbit msp430/t-msp430"
+        extra_parts="$extra_parts libmul_none.a libmul_16.a libmul_32.a libmul_f5.a"
        ;;
 nds32*-elf*)
        # Basic makefile fragment and extra_parts for crt stuff.
@@ -1056,6 +1063,15 @@ powerpc*-*-linux*)
                exit 1
                ;;
        esac
+
+       if test $libgcc_cv_powerpc_float128 = yes; then
+               tmake_file="${tmake_file} rs6000/t-float128"
+       fi
+
+       if test $libgcc_cv_powerpc_float128_hw = yes; then
+               tmake_file="${tmake_file} rs6000/t-float128-hw"
+       fi
+
        extra_parts="$extra_parts ecrti.o ecrtn.o ncrti.o ncrtn.o"
        md_unwind_header=rs6000/linux-unwind.h
        ;;
@@ -1098,11 +1114,11 @@ rx-*-elf)
        tm_file="$tm_file rx/rx-abi.h rx/rx-lib.h"
        ;;
 s390-*-linux*)
-       tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi"
+       tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi t-stack s390/t-stack-s390"
        md_unwind_header=s390/linux-unwind.h
        ;;
 s390x-*-linux*)
-       tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux"
+       tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux t-stack s390/t-stack-s390"
        if test "${host_address}" = 32; then
           tmake_file="${tmake_file} s390/32/t-floattodi"
        fi
@@ -1120,10 +1136,6 @@ sh-*-elf* | sh[12346l]*-*-elf*)
                libic_invalidate_array_4-200.a \
                libic_invalidate_array_4a.a \
                libgcc-Os-4-200.a libgcc-4-300.a"
-       case ${host} in sh64*-*-*)
-               tmake_file="$tmake_file sh/t-sh64"
-               ;;
-       esac
        case ${host} in
        sh*-superh-elf)
                tmake_file="$tmake_file sh/t-superh"
@@ -1133,20 +1145,11 @@ sh-*-elf* | sh[12346l]*-*-elf*)
        ;;
 sh-*-linux* | sh[2346lbe]*-*-linux*)
        tmake_file="${tmake_file} sh/t-sh t-slibgcc-libgcc sh/t-linux t-fdpbit"
-       case ${host} in sh64*-*-linux*)
-               tmake_file="$tmake_file sh/t-sh64"
-               ;;
-       esac
        md_unwind_header=sh/linux-unwind.h
        ;;
-sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
-  sh64-*-netbsd* | sh64l*-*-netbsd*)
+sh-*-netbsdelf* | shl*-*-netbsdelf*)
        tmake_file="$tmake_file sh/t-sh sh/t-netbsd"
-       case ${host} in
-       sh5*-*-netbsd* | sh64*-netbsd*)
-               tmake_file="$tmake_file sh/t-sh64"
-               ;;
-       esac
+
        # NetBSD's C library includes a fast software FP library that
        # has support for setting/setting the rounding mode, exception
        # mask, etc.  Therefore, we don't want to include software FP
@@ -1261,11 +1264,14 @@ tic6x-*-elf)
        unwind_header=config/c6x/unwind-c6x.h
        ;;
 tilegx*-*-linux*)
-       tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf tilegx/t-softfp t-softfp tilegx/t-tilegx"
+       if test "${host_address}" = 64; then
+               tmake_file="${tmake_file} tilegx/t-softfp"
+       fi
+       tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf t-softfp tilegx/t-tilegx"
        md_unwind_header=tilepro/linux-unwind.h
         ;;
 tilepro*-*-linux*)
-       tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro"
+       tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro t-slibgcc-libgcc"
        md_unwind_header=tilepro/linux-unwind.h
         ;;
 v850*-*-*)
@@ -1293,6 +1299,11 @@ xtensa*-*-linux*)
        tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
        md_unwind_header=xtensa/linux-unwind.h
        ;;
+xtensa*-*-uclinux*)
+       tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
+       md_unwind_header=xtensa/linux-unwind.h
+       extra_parts="$extra_parts crtbeginS.o crtbeginT.o crtendS.o"
+       ;;
 am33_2.0-*-linux*)
        # Don't need crtbeginT.o from *-*-linux* default.
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
@@ -1301,10 +1312,6 @@ am33_2.0-*-linux*)
 m32c-*-elf*|m32c-*-rtems*)
        tmake_file="$tmake_file m32c/t-m32c"
        ;;
-mep*-*-*)
-       tmake_file="mep/t-mep t-fdpbit"
-       extra_parts="crtbegin.o crtend.o"
-       ;;
 nvptx-*)
        tmake_file="$tmake_file nvptx/t-nvptx"
        extra_parts="crt0.o"
@@ -1317,14 +1324,20 @@ esac
 
 case ${host} in
 i[34567]86-*-* | x86_64-*-*)
-       tmake_file="${tmake_file} i386/t-cpuinfo"
+       case ${host} in
+       *-musl*)
+               tmake_file="${tmake_file} i386/t-cpuinfo-static"
+               ;;
+       *)
+               tmake_file="${tmake_file} i386/t-cpuinfo"
+               ;;
+       esac
        ;;
 esac
 
 case ${host} in
 i[34567]86-*-linux* | x86_64-*-linux* | \
   i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
-  i[34567]86-*-knetbsd*-gnu | \
   i[34567]86-*-gnu*)
        tmake_file="${tmake_file} t-tls i386/t-linux t-slibgcc-libgcc"
        if test "$libgcc_cv_cfi" = "yes"; then
@@ -1334,16 +1347,10 @@ i[34567]86-*-linux* | x86_64-*-linux* | \
 esac
 
 case ${host} in
-i[34567]86-*-darwin* | x86_64-*-darwin* | \
-  i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
-  i[34567]86-*-linux* | x86_64-*-linux* | \
-  i[34567]86-*-gnu* | \
-  i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]* | \
-  i[34567]86-*-cygwin* | x86_64-*-cygwin* | \
-  i[34567]86-*-mingw* | x86_64-*-mingw* | \
-  i[34567]86-*-dragonfly* | x86_64-*-dragonfly* | \
-  i[34567]86-*-freebsd* | x86_64-*-freebsd* | \
-  i[34567]86-*-openbsd* | x86_64-*-openbsd*)
+i[34567]86-*-elfiamcu | i[34567]86-*-rtems*)
+       # These use soft-fp for SFmode and DFmode, not just TFmode.
+       ;;
+i[34567]86-*-* | x86_64-*-*)
        tmake_file="${tmake_file} t-softfp-tf"
        if test "${host_address}" = 32; then
                tmake_file="${tmake_file} i386/${host_address}/t-softfp"