* interface.c: Fix a comment typo.

[pf3gnuchains/gcc-fork.git] / configure.in

diff --git a/configure.in b/configure.in
index f9d6bca..fb1ef6d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -368,7 +368,7 @@ case "${target}" in
   *-*-chorusos)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  powerpc-*-darwin*)
+  powerpc-*-darwin* | i[[3456789]]86-*-darwin*)
     noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
@@ -775,7 +775,7 @@ case "${target}" in
   sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
     ;;
   spu-*-*)
-    skipdirs="target-libiberty target-libssp"
+    skipdirs="target-libssp"
     ;;
   v810-*-*)
     noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
@@ -1130,11 +1130,14 @@ fi
 CFLAGS="$saved_CFLAGS"
 
 if test -d ${srcdir}/gcc && test x$have_gmp != xyes; then
-  AC_MSG_ERROR([Building GCC requires GMP 4.1+ and MPFR 2.2+.
+  AC_MSG_ERROR([Building GCC requires GMP 4.1+ and MPFR 2.2.1+.
 Try the --with-gmp and/or --with-mpfr options to specify their locations.
 Copies of these libraries' source code can be found at their respective
 hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
-See also http://gcc.gnu.org/install/prerequisites.html for additional info.])
+See also http://gcc.gnu.org/install/prerequisites.html for additional info.
+If you obtained GMP and/or MPFR from a vendor distribution package, make
+sure that you have installed both the libraries and the header files.
+They may be located in separate packages.])
 fi
 
 # Flags needed for both GMP and/or MPFR
@@ -1632,6 +1635,9 @@ extra_nmflags_for_target=
 extra_ranlibflags_for_target=
 target_makefile_frag=/dev/null
 case "${target}" in
+  spu-*-*)
+    target_makefile_frag="config/mt-spu"
+    ;;
   *-*-netware*)
     target_makefile_frag="config/mt-netware"
     ;;
@@ -2397,13 +2403,6 @@ case $build in
       yes) stage1_cflags="-g -Wa,-J" ;;
       *) stage1_cflags="-g -J" ;;
     esac ;;
-  powerpc-*-darwin*)
-    # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
-    # sources; use -no-cpp-precomp to get to GNU cpp.
-    # Apple's GCC has bugs in designated initializer handling, so disable
-    # that too.
-    stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
-    ;;
 esac
 
 # This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
@@ -2422,6 +2421,18 @@ fi
 
 AC_SUBST(stage1_cflags)
 
+# Enable --enable-checking in stage1 of the compiler.
+AC_ARG_ENABLE(stage1-checking,
+[  --enable-stage1-checking[=all]   choose additional checking for stage1
+                          of the compiler.],
+[stage1_checking=--enable-checking=${enable_stage1_checking}],
+[if test "x$enable_checking" = xno; then
+  stage1_checking=--enable-checking
+else
+  stage1_checking=--enable-checking${enable_checking+=}$enable_checking
+fi])
+AC_SUBST(stage1_checking)
+
 # Enable -Werror in bootstrap stage2 and later.
 # Change the default to "no" on release branches.
 AC_ARG_ENABLE(werror,