Remove the checks that the compiler specified works on the given OS/CPU.

All too often this information gets out of of date, so trust the user is
specifying something that makes sense if they use --cc, --cpu, or --os.

27 files changed, 3 insertions, 270 deletions

diff --git a/configure.pl b/configure.pl
index e13fdacd9..60f8193e4 100755
--- a/configure.pl
+++ b/configure.pl
@@ -326,17 +326,6 @@ sub choose_target {
 
     my ($arch, $submodel) = figure_out_arch($cpu);
 
-    croak(realname($os), " doesn't run on $arch ($submodel)")
-        unless($arch eq 'generic' or $os eq 'generic' or
-               in_array($arch, $OPERATING_SYSTEM{$os}{'arch'}));
-
-    croak(realname($cc), " doesn't run on $arch ($submodel)")
-        unless($arch eq 'generic' or
-               (in_array($arch, $ccinfo{'arch'})));
-
-    croak(realname($cc), " doesn't run on ", realname($os))
-        unless($os eq 'generic' or (in_array($os, $ccinfo{'os'})));
-
     # hacks
     if($cc eq 'gcc') {
         $ccinfo{'binary_name'} = 'c++' if($os eq 'darwin');
@@ -369,6 +358,8 @@ sub choose_target {
         }
     }
 
+    autoconfig("$cc $os $arch $submodel");
+
     add_to($config, {
         'compiler'      => $cc,
         'os'            => $os,
@@ -1248,7 +1239,6 @@ sub get_os_info {
                    'install_cmd_data:install_cmd_exec');
 
         read_list($_, $reader, 'aliases', list_push(\@{$info{'aliases'}}));
-        read_list($_, $reader, 'arch', list_push(\@{$info{'arch'}}));
 
         read_list($_, $reader, 'supports_shared',
                   list_push(\@{$info{'supports_shared'}}));
@@ -1277,9 +1267,6 @@ sub get_cc_info {
 
         match_any_of($_, \%info, 'unquoted', 'makefile_style');
 
-        read_list($_, $reader, 'os', list_push(\@{$info{'os'}}));
-        read_list($_, $reader, 'arch', list_push(\@{$info{'arch'}}));
-
         sub quoted_mapping {
             my $hashref = $_[0];
             return sub {
diff --git a/misc/config/cc/bcc b/misc/config/cc/bcc
index 56206fb81..a3bf7cf6f 100644
--- a/misc/config/cc/bcc
+++ b/misc/config/cc/bcc
@@ -26,11 +26,3 @@ i686     -> "/G6"
 athlon   -> "/G6"
 pentium4 -> "/G6"
 </mach_opt>
-
-<arch>
-ia32
-</arch>
-
-<os>
-windows
-</os>
diff --git a/misc/config/cc/compaq b/misc/config/cc/compaq
index 5710698a0..90811b039 100644
--- a/misc/config/cc/compaq
+++ b/misc/config/cc/compaq
@@ -24,12 +24,3 @@ default -> "$(CXX) -shared -soname $(SONAME)"
 <mach_opt>
 alpha -> "-arch=SUBMODEL" alpha-
 </mach_opt>
-
-<arch>
-alpha
-</arch>
-
-<os>
-tru64
-linux
-</os>
diff --git a/misc/config/cc/ekopath b/misc/config/cc/ekopath
index abf0b5b1c..f8bd8f2fe 100644
--- a/misc/config/cc/ekopath
+++ b/misc/config/cc/ekopath
@@ -35,12 +35,3 @@ core2duo -> "-mcpu=core"
 ia32     -> "-mcpu=anyx86"
 amd64    -> "-mcpu=athlon64"
 </mach_opt>
-
-<os>
-linux
-</os>
-
-<arch>
-ia32
-amd64
-</arch>
diff --git a/misc/config/cc/gcc b/misc/config/cc/gcc
index 1485037c2..2111f9940 100644
--- a/misc/config/cc/gcc
+++ b/misc/config/cc/gcc
@@ -81,39 +81,3 @@ freebsd -> "-pthread"
 netbsd  -> "-pthread"
 qnx     -> "-fexceptions -D_QNX_SOURCE"
 </mach_abi_linking>
-
-<os>
-aix
-beos
-cygwin
-darwin
-freebsd
-hpux
-irix
-linux
-netbsd
-openbsd
-qnx
-solaris
-tru64
-windows
-</os>
-
-<arch>
-alpha
-amd64
-arm
-hppa
-ia32
-ia64
-m68k
-mips32
-mips64
-ppc
-ppc64
-s390
-s390x
-sh
-sparc32
-sparc64
-</arch>
diff --git a/misc/config/cc/hpcc b/misc/config/cc/hpcc
index 7167be329..2048c5bb2 100644
--- a/misc/config/cc/hpcc
+++ b/misc/config/cc/hpcc
@@ -27,11 +27,3 @@ hppa2.0 -> "+DA2.0W"
 <so_link_flags>
 default -> "$(CXX) +Z -b -Wl,+h,$(SONAME)" # Documented in cc(1), but not CC(1) (?)
 </so_link_flags>
-
-<arch>
-hppa
-</arch>
-
-<os>
-hpux
-</os>
diff --git a/misc/config/cc/icc b/misc/config/cc/icc
index 47c017130..8effcfd3b 100644
--- a/misc/config/cc/icc
+++ b/misc/config/cc/icc
@@ -22,19 +22,9 @@ makefile_style unix
 i686     -> "-march=pentium3"
 athlon   -> "-march=pentium3"
 pentium4 -> "-march=pentium4"
-"core2duo" -> "-march=sse3"
+core2duo -> "-march=sse3"
 </mach_opt>
 
 <so_link_flags>
 default -> "$(CXX) -fPIC -shared"
 </so_link_flags>
-
-<arch>
-amd64
-ia32
-ia64
-</arch>
-
-<os>
-linux
-</os>
diff --git a/misc/config/cc/kai b/misc/config/cc/kai
index 49afd1a3b..564ca2157 100644
--- a/misc/config/cc/kai
+++ b/misc/config/cc/kai
@@ -25,22 +25,3 @@ default -> "$(CXX) --soname $(SONAME)"
 <mach_abi_linking>
 all -> "--one_per"
 </mach_abi_linking>
-
-<arch>
-alpha
-hppa
-ia32
-mips32
-mips64
-sparc32
-sparc64
-</arch>
-
-<os>
-hpux
-irix
-linux
-solaris
-tru64
-</os>
-
diff --git a/misc/config/cc/mipspro b/misc/config/cc/mipspro
index 2f01cf29e..8ceeb52b7 100644
--- a/misc/config/cc/mipspro
+++ b/misc/config/cc/mipspro
@@ -37,12 +37,3 @@ mips64-r10000 -> "-mips4 -r10000"
 mips32 -> "-n32"
 mips64 -> "-64"
 </mach_abi_linking>
-
-<arch>
-mips32
-mips64
-</arch>
-
-<os>
-irix
-</os>
diff --git a/misc/config/cc/msvc b/misc/config/cc/msvc
index cb5b56b5d..63ee0a944 100644
--- a/misc/config/cc/msvc
+++ b/misc/config/cc/msvc
@@ -18,11 +18,3 @@ warning_flags ""
 ar_command "link /lib"
 
 makefile_style nmake
-
-<arch>
-ia32
-</arch>
-
-<os>
-windows
-</os>
diff --git a/misc/config/cc/pgi b/misc/config/cc/pgi
index 9b5a24611..b67edbcc3 100644
--- a/misc/config/cc/pgi
+++ b/misc/config/cc/pgi
@@ -26,12 +26,3 @@ athlon   -> "-tp k7"
 pentium4 -> "-tp p6"
 ia32     -> "-tp px"
 </mach_opt>
-
-<arch>
-ia32
-</arch>
-
-<os>
-linux
-solaris
-</os>
diff --git a/misc/config/cc/sgipro64 b/misc/config/cc/sgipro64
index b1429df94..5bb561834 100644
--- a/misc/config/cc/sgipro64
+++ b/misc/config/cc/sgipro64
@@ -25,11 +25,3 @@ default -> "$(CXX) -shared -Wl,-soname,$(SONAME)"
 <mach_opt>
 
 </mach_opt>
-
-<arch>
-ia64
-</arch>
-
-<os>
-linux
-</os>
diff --git a/misc/config/cc/sunwspro b/misc/config/cc/sunwspro
index 179b06408..842df153f 100644
--- a/misc/config/cc/sunwspro
+++ b/misc/config/cc/sunwspro
@@ -41,13 +41,3 @@ sparc64    -> "-xchip=SUBMODEL" sparc64-
 <mach_abi_linking>
 sparc64    -> "-xarch=v9"
 </mach_abi_linking>
-
-<arch>
-ia32
-sparc32
-sparc64
-</arch>
-
-<os>
-solaris
-</os>
diff --git a/misc/config/os/aix b/misc/config/os/aix
index fd7330f18..cec818580 100644
--- a/misc/config/os/aix
+++ b/misc/config/os/aix
@@ -5,9 +5,3 @@ os_type unix
 <supports_shared>
 all
 </supports_shared>
-
-<arch>
-ia64
-ppc
-ppc64
-</arch>
diff --git a/misc/config/os/beos b/misc/config/os/beos
index 498bd493d..2b12792bb 100644
--- a/misc/config/os/beos
+++ b/misc/config/os/beos
@@ -11,11 +11,6 @@ doc_dir documentation
 all
 </supports_shared>
 
-<arch>
-ia32
-ppc
-</arch>
-
 <aliases>
 haiku
 </aliases>
diff --git a/misc/config/os/cygwin b/misc/config/os/cygwin
index ce10e504b..c2aadea98 100644
--- a/misc/config/os/cygwin
+++ b/misc/config/os/cygwin
@@ -11,9 +11,3 @@ doc_dir docs
 <supports_shared>
 #all
 </supports_shared>
-
-<arch>
-ia32
-amd64 # in theory
-ia64  # in theory
-</arch>
diff --git a/misc/config/os/darwin b/misc/config/os/darwin
index 248dc3d97..597d91457 100644
--- a/misc/config/os/darwin
+++ b/misc/config/os/darwin
@@ -16,13 +16,6 @@ doc_dir doc
 all
 </supports_shared>
 
-<arch>
-ia32
-amd64
-ppc
-ppc64 # g5!
-</arch>
-
 <aliases>
 macosx
 </aliases>
diff --git a/misc/config/os/freebsd b/misc/config/os/freebsd
index d7818cdc6..6cc184d98 100644
--- a/misc/config/os/freebsd
+++ b/misc/config/os/freebsd
@@ -7,12 +7,3 @@ install_group wheel
 <supports_shared>
 all
 </supports_shared>
-
-<arch>
-alpha
-amd64
-ia32
-ia64
-powerpc
-sparc64
-</arch>
diff --git a/misc/config/os/hpux b/misc/config/os/hpux
index 7a12d10dd..6e17d3b73 100644
--- a/misc/config/os/hpux
+++ b/misc/config/os/hpux
@@ -8,11 +8,6 @@ so_suffix sl
 all
 </supports_shared>
 
-<arch>
-hppa
-ia64
-</arch>
-
 <aliases>
 hp-ux
 </aliases>
diff --git a/misc/config/os/irix b/misc/config/os/irix
index 773942391..fd8b43287 100644
--- a/misc/config/os/irix
+++ b/misc/config/os/irix
@@ -5,9 +5,3 @@ os_type unix
 <supports_shared>
 all
 </supports_shared>
-
-<arch>
-mips32
-mips64
-</arch>
-
diff --git a/misc/config/os/linux b/misc/config/os/linux
index 701fc9091..acf224244 100644
--- a/misc/config/os/linux
+++ b/misc/config/os/linux
@@ -6,22 +6,3 @@ os_type unix
 <supports_shared>
 all
 </supports_shared>
-
-<arch>
-alpha
-amd64
-arm
-hppa
-ia32
-ia64
-m68k
-mips32
-mips64
-ppc
-ppc64
-sh
-sparc32
-sparc64
-s390
-s390x
-</arch>
diff --git a/misc/config/os/netbsd b/misc/config/os/netbsd
index b0caeff70..da713e3a0 100644
--- a/misc/config/os/netbsd
+++ b/misc/config/os/netbsd
@@ -7,17 +7,3 @@ install_group wheel
 <supports_shared>
 all
 </supports_shared>
-
-<arch>
-alpha
-amd64
-arm
-hppa
-ia32
-ia64
-m68k
-mips32
-mips64
-ppc
-sparc32
-</arch>
diff --git a/misc/config/os/openbsd b/misc/config/os/openbsd
index 8d0329e1e..9f966bf49 100644
--- a/misc/config/os/openbsd
+++ b/misc/config/os/openbsd
@@ -7,13 +7,3 @@ install_group wheel
 <supports_shared>
 all
 </supports_shared>
-
-<arch>
-alpha
-ia32
-m68k
-mips32
-ppc
-sparc32
-sparc64
-</arch>
diff --git a/misc/config/os/qnx b/misc/config/os/qnx
index cd5ddab5f..28bc8dea9 100644
--- a/misc/config/os/qnx
+++ b/misc/config/os/qnx
@@ -5,11 +5,3 @@ os_type unix
 <supports_shared>
 all
 </supports_shared>
-
-<arch>
-arm
-ia32
-mips32
-ppc
-sh
-</arch>
diff --git a/misc/config/os/solaris b/misc/config/os/solaris
index 078019584..58b458e9b 100644
--- a/misc/config/os/solaris
+++ b/misc/config/os/solaris
@@ -9,12 +9,6 @@ install_cmd_exec install -u OWNER -g GROUP -m 755
 all
 </supports_shared>
 
-<arch>
-ia32
-sparc32
-sparc64
-</arch>
-
 <aliases>
 sunos
 </aliases>
diff --git a/misc/config/os/tru64 b/misc/config/os/tru64
index e2b264104..e320c1df4 100644
--- a/misc/config/os/tru64
+++ b/misc/config/os/tru64
@@ -6,10 +6,6 @@ os_type unix
 all
 </supports_shared>
 
-<arch>
-alpha
-</arch>
-
 <aliases>
 osf1
 </aliases>
diff --git a/misc/config/os/windows b/misc/config/os/windows
index e1170d79c..2f21da309 100644
--- a/misc/config/os/windows
+++ b/misc/config/os/windows
@@ -19,12 +19,6 @@ install_group <nil>
 #all
 </supports_shared>
 
-<arch>
-ia32
-amd64 # in theory
-ia64  # in theory
-</arch>
-
 <aliases>
 win32
 mswin32