X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=configure;h=4d9fc2a4e0e37e769f333c9fcf45038d880636f6;hb=1a6c552d12026ee85c819dfe6f2c83bc59aaa28f;hp=60e269e00e58a9844a7c62d294076d276bfaca86;hpb=14fbeb6cf196102bea8cc203559b7172678dece0;p=gcc.git

diff --git a/configure b/configure
index 60e269e00e5..4d9fc2a4e0e 100755
--- a/configure
+++ b/configure
@@ -646,11 +646,10 @@ extra_host_libiberty_configure_flags
 clooginc
 clooglibs
 islinc
-isllibs
 poststage1_ldflags
 poststage1_libs
-stage1_libs
 stage1_ldflags
+stage1_libs
 extra_isl_gmp_configure_flags
 extra_mpc_mpfr_configure_flags
 extra_mpc_gmp_configure_flags
@@ -764,15 +763,15 @@ with_gmp
 with_gmp_include
 with_gmp_lib
 with_host_libstdcxx
-with_stage1_ldflags
 with_stage1_libs
+with_stage1_ldflags
 with_boot_libs
 with_boot_ldflags
+with_cloog
 with_isl
 with_isl_include
 with_isl_lib
 enable_isl_version_check
-with_cloog
 with_cloog_include
 with_cloog_lib
 enable_cloog_version_check
@@ -1515,22 +1514,22 @@ Optional Packages:
   --with-gmp-lib=PATH     specify directory for the installed GMP library
   --with-host-libstdcxx=L use linker arguments L to link with libstdc++ when
                           linking with PPL
+  --with-stage1-libs=LIBS libraries for stage1
   --with-stage1-ldflags=FLAGS
                           linker flags for stage1
-  --with-stage1-libs=LIBS libraries for stage1
   --with-boot-libs=LIBS   libraries for stage2 and later
   --with-boot-ldflags=FLAGS
                           linker flags for stage2 and later
+  --with-cloog=PATH       Specify prefix directory for the installed CLooG-ISL
+                          package. Equivalent to
+                          --with-cloog-include=PATH/include plus
+                          --with-cloog-lib=PATH/lib
   --with-isl=PATH         Specify prefix directory for the installed ISL
                           package. Equivalent to
                           --with-isl-include=PATH/include plus
                           --with-isl-lib=PATH/lib
   --with-isl-include=PATH Specify directory for installed ISL include files
   --with-isl-lib=PATH     Specify the directory for the installed ISL library
-  --with-cloog=PATH       Specify prefix directory for the installed CLooG-PPL
-                          package. Equivalent to
-                          --with-cloog-include=PATH/include plus
-                          --with-cloog-lib=PATH/lib
   --with-cloog-include=PATH
                           Specify directory for installed CLooG include files
   --with-cloog-lib=PATH   Specify the directory for the installed CLooG
@@ -1766,6 +1765,52 @@ fi
 
 } # ac_fn_cxx_try_compile
 
+# ac_fn_cxx_try_link LINENO
+# -------------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  return $ac_retval
+
+} # ac_fn_cxx_try_link
+
 # ac_fn_c_try_link LINENO
 # -----------------------
 # Try to link conftest.$ac_ext, and return whether this succeeded.
@@ -2699,7 +2744,7 @@ build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes"
 
 # these libraries are used by various programs built for the host environment
 #
-host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr mpc isl cloog libelf libiconv"
+host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl cloog libelf libiconv"
 
 # these tools are built for the host environment
 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
@@ -2718,6 +2763,7 @@ libgcj="target-libffi \
 # the host libraries and the host tools (which may be a cross compiler)
 # Note that libiberty is not a target library.
 target_libraries="target-libgcc \
+		target-libbacktrace \
 		target-libgloss \
 		target-newlib \
 		target-libgomp \
@@ -2916,7 +2962,7 @@ case "${ENABLE_GOLD}" in
     if test "$is_elf" = "yes"; then
       # Check for target supported by gold.
       case "${target}" in
-        i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
+        i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* | tilegx*-*-*)
 	  configdirs="$configdirs gold"
 	  if test x${ENABLE_GOLD} = xdefault; then
 	    default_ld=gold
@@ -3136,6 +3182,15 @@ $as_echo "yes" >&6; }
     fi
 fi
 
+# Disable libquadmath for some systems.
+case "${target}" in
+  # libquadmath is unused on AIX and libquadmath build process use of
+  # LD_LIBRARY_PATH can break AIX bootstrap.
+  powerpc-*-aix* | rs6000-*-aix*)
+    noconfigdirs="$noconfigdirs target-libquadmath"
+    ;;
+esac
+
 # Disable libssp for some systems.
 case "${target}" in
   avr-*-*)
@@ -3153,6 +3208,13 @@ case "${target}" in
     ;;
 esac
 
+# Disable libquadmath for some systems.
+case "${target}" in
+  avr-*-*)
+    noconfigdirs="$noconfigdirs target-libquadmath"
+    ;;
+esac
+
 # Disable libstdc++-v3 for some systems.
 case "${target}" in
   *-*-vxworks*)
@@ -3493,6 +3555,13 @@ case "${target}" in
   arm-*-riscix*)
     noconfigdirs="$noconfigdirs ld target-libgloss"
     ;;
+  avr-*-rtems*)
+    ;;
+  avr-*-*)
+    if test x${with_avrlibc} != xno; then
+      noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    fi
+    ;;
   c4x-*-* | tic4x-*-*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
@@ -3627,7 +3696,7 @@ case "${target}" in
   microblaze*)
     noconfigdirs="$noconfigdirs gprof"
     ;;
-  mips*-sde-elf*)
+  mips*-sde-elf* | mips*-mti-elf*)
     if test x$with_newlib = xyes; then
       noconfigdirs="$noconfigdirs gprof"
     fi
@@ -4806,6 +4875,48 @@ if test -z "$LD"; then
   fi
 fi
 
+# Check whether -static-libstdc++ -static-libgcc is supported.
+have_static_libs=no
+if test "$GCC" = yes; then
+  saved_LDFLAGS="$LDFLAGS"
+
+  LDFLAGS="$LDFLAGS -static-libstdc++ -static-libgcc"
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether g++ accepts -static-libstdc++ -static-libgcc" >&5
+$as_echo_n "checking whether g++ accepts -static-libstdc++ -static-libgcc... " >&6; }
+  ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5)
+#error -static-libstdc++ not implemented
+#endif
+int main() {}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }; have_static_libs=yes
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+  LDFLAGS="$saved_LDFLAGS"
+fi
+
 
 
 
@@ -5305,7 +5416,7 @@ main ()
 
   #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
   #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL)
-  #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0)
+  #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,3)
   choke me
   #endif
 
@@ -5535,32 +5646,38 @@ case $with_host_libstdcxx in
     ;;
 esac
 
-# Linker flags to use for stage1 or when not boostrapping.
+# Libraries to use for stage1 or when not bootstrapping.
 
-# Check whether --with-stage1-ldflags was given.
-if test "${with_stage1_ldflags+set}" = set; then :
-  withval=$with_stage1_ldflags; if test "$withval" = "no" -o "$withval" = "yes"; then
-   stage1_ldflags=
+# Check whether --with-stage1-libs was given.
+if test "${with_stage1_libs+set}" = set; then :
+  withval=$with_stage1_libs; if test "$withval" = "no" -o "$withval" = "yes"; then
+   stage1_libs=
  else
-   stage1_ldflags=$withval
+   stage1_libs=$withval
  fi
 else
-  stage1_ldflags=
+  stage1_libs=$with_host_libstdcxx
 fi
 
 
 
-# Libraries to use for stage1 or when not bootstrapping.
+# Linker flags to use for stage1 or when not bootstrapping.
 
-# Check whether --with-stage1-libs was given.
-if test "${with_stage1_libs+set}" = set; then :
-  withval=$with_stage1_libs; if test "$withval" = "no" -o "$withval" = "yes"; then
-   stage1_libs=
+# Check whether --with-stage1-ldflags was given.
+if test "${with_stage1_ldflags+set}" = set; then :
+  withval=$with_stage1_ldflags; if test "$withval" = "no" -o "$withval" = "yes"; then
+   stage1_ldflags=
  else
-   stage1_libs=$withval
+   stage1_ldflags=$withval
  fi
 else
-  stage1_libs=$with_host_libstdcxx
+  stage1_ldflags=
+ # In stage 1, default to linking libstdc++ and libgcc statically with GCC
+ # if supported.  But if the user explicitly specified the libraries to use,
+ # trust that they are doing what they want.
+ if test "$stage1_libs" = "" -a "$have_static_libs" = yes; then
+   stage1_ldflags="-static-libstdc++ -static-libgcc"
+ fi
 fi
 
 
@@ -5602,7 +5719,15 @@ fi
 
 
 
-# Check for ISL
+# GCC GRAPHITE dependences, ISL and CLOOG which in turn requires ISL.
+# Basic setup is inlined here, actual checks are in config/cloog.m4 and
+# config/isl.m4
+
+
+# Check whether --with-cloog was given.
+if test "${with_cloog+set}" = set; then :
+  withval=$with_cloog;
+fi
 
 
 # Check whether --with-isl was given.
@@ -5611,6 +5736,13 @@ if test "${with_isl+set}" = set; then :
 fi
 
 
+# Treat either --without-cloog or --without-isl as a request to disable
+# GRAPHITE support and skip all following checks.
+if test "x$with_isl" != "xno" &&
+   test "x$with_cloog" != "xno"; then
+  # Check for ISL
+
+
 # Check whether --with-isl-include was given.
 if test "${with_isl_include+set}" = set; then :
   withval=$with_isl_include;
@@ -5657,13 +5789,7 @@ fi
     ENABLE_ISL_CHECK=no
   fi
 
-  isllibs="${isllibs} -lisl"
-
-
-
-
 
-if test "x$with_isl" != "xno"; then
 
   if test "${ENABLE_ISL_CHECK}" = yes ; then
     _isl_saved_CFLAGS=$CFLAGS
@@ -5720,7 +5846,6 @@ $as_echo "$gcc_cv_isl" >&6; }
 
 
 
-
   if test "x${with_isl}" = xno; then
     graphite_requested=no
   elif test "x${with_isl}" != x \
@@ -5746,15 +5871,9 @@ $as_echo "$gcc_cv_isl" >&6; }
   fi
 
 
-fi
-
-# Check for CLOOG
 
-
-# Check whether --with-cloog was given.
-if test "${with_cloog+set}" = set; then :
-  withval=$with_cloog;
-fi
+  if test "x$gcc_cv_isl" != "xno"; then
+    # Check for CLOOG
 
 
 # Check whether --with-cloog-include was given.
@@ -5803,17 +5922,10 @@ fi
   fi
 
   clooginc="-DCLOOG_INT_GMP ${clooginc}"
-  clooglibs="${clooglibs} -lcloog-isl ${isllibs}"
-
-
+  clooglibs="${clooglibs} -lcloog-isl ${isllibs} -lisl"
 
 
 
-if test "x$isllibs" = x && test "x$islinc" = x; then
-  clooglibs=
-  clooginc=
-elif test "x$with_cloog" != "xno"; then
-
 
 
   if test "${ENABLE_CLOOG_CHECK}" = yes ; then
@@ -5884,18 +5996,30 @@ $as_echo "$gcc_cv_cloog" >&6; }
     && test "x${clooglibs}" = x \
     && test "x${clooginc}" = x ; then
 
-    as_fn_error "Unable to find a usable CLooG.  See config.log for details." "$LINENO" 5
+      as_fn_error "Unable to find a usable CLooG.  See config.log for details." "$LINENO" 5
   fi
 
 
+  fi
 fi
 
 # If either the ISL or the CLooG check failed, disable builds of in-tree
 # variants of both
-if test "x$clooglibs" = x && test "x$clooginc" = x; then
+if test "x$with_isl" = xno ||
+   test "x$with_cloog" = xno ||
+   test "x$gcc_cv_cloog" = xno ||
+   test "x$gcc_cv_isl" = xno; then
   noconfigdirs="$noconfigdirs cloog isl"
+  islinc=
+  clooginc=
+  clooglibs=
 fi
 
+
+
+
+
+
 # Check for LTO support.
 # Check whether --enable-lto was given.
 if test "${enable_lto+set}" = set; then :
@@ -6099,6 +6223,7 @@ if test -d ${srcdir}/gcc; then
 	  boot_language=yes
 	fi
 
+        add_this_lang=no
         case ,${enable_languages}, in
           *,${language},*)
             # Language was explicitly selected; include it
@@ -6109,10 +6234,9 @@ if test -d ${srcdir}/gcc; then
             ;;
           *,all,*)
             # 'all' was selected, select it if it is a default language
-            add_this_lang=${build_by_default}
-            ;;
-          *)
-            add_this_lang=no
+	    if test "$language" != "c"; then
+	      add_this_lang=${build_by_default}
+	    fi
             ;;
         esac
 
@@ -6636,7 +6760,7 @@ case "${target}" in
   spu-*-*)
     target_makefile_frag="config/mt-spu"
     ;;
-  mips*-sde-elf*)
+  mips*-sde-elf* | mips*-mti-elf*)
     target_makefile_frag="config/mt-sde"
     ;;
   mipsisa*-*-elfoabi*)
@@ -14227,6 +14351,7 @@ compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"
 case "$target" in
   hppa*64*-*-hpux*) ;;
   hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;;
+  powerpc*-ibm-aix*) compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/* | *libgomp*\$(objext)" ;;
 esac