emit a helpful message if you say 'make html' and BUILD_DOCBOOK_HTML=NO

[ghc-hetmet.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index f259ada..6aa6361 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -160,9 +160,7 @@ if test "$WithGhc" != ""; then
   AC_SUBST(GhcPatchLevel)dnl
   GhcMinVersion2=`echo "$GhcMinVersion" | sed 's/^\\(.\\)$/0\\1/'`
   GhcCanonVersion="$GhcMajVersion$GhcMinVersion2"
-  if test $GhcCanonVersion -ge 607; then ghc_ge_607=YES; else ghc_ge_607=NO; fi
   if test $GhcCanonVersion -ge 609; then ghc_ge_609=YES; else ghc_ge_609=NO; fi
-  AC_SUBST(ghc_ge_607)dnl
   AC_SUBST(ghc_ge_609)dnl
 fi
 
@@ -237,7 +235,7 @@ fi
 
 exeext=''
 soext='.so'
-case $HostPlatform in
+case $host in
 *-unknown-cygwin32)
     AC_MSG_WARN([GHC does not support the Cygwin target at the moment])
     AC_MSG_WARN([I'm assuming you wanted to build for i386-unknown-mingw32])
@@ -257,23 +255,77 @@ x86_64-apple-darwin)
     ;;
 esac
 
+checkArch() {
+    case $1 in
+    alpha|arm|hppa|hppa1_1|i386|ia64|m68k|mips|mipseb|mipsel|powerpc|powerpc64|rs6000|s390|sparc|sparc64|vax|x86_64)
+        ;;
+    *)
+        echo "Unknown arch $1"
+        exit 1
+        ;;
+    esac
+}
+
+checkVendor() {
+    case $1 in
+    dec|unknown|hp|apple|next|sun|sgi|ibm)
+        ;;
+    *)
+        echo "Unknown vendor $1"
+        exit 1
+        ;;
+    esac
+}
+
+checkOS() {
+    case $1 in
+    linux|freebsd|netbsd|openbsd|osf1|osf3|hpux|linuxaout|kfreebsdgnu|freebsd2|solaris2|cygwin32|mingw32|darwin|gnu|nextstep2|nextstep3|sunos4|ultrix|irix|aix)
+        ;;
+    *)
+        echo "Unknown OS $1"
+        exit 1
+        ;;
+    esac
+}
+
 BuildPlatform=$build
-BuildPlatform_CPP=`echo "$build" | sed 's/\.\|-/_/g'`
-BuildArch_CPP=`echo "$build" | sed 's/-.*//' | sed 's/\.\|-/_/g'`
-BuildVendor_CPP=`echo "$build" | sed -e 's/.*-\(.*\)-.*/\1/' | sed 's/\.\|-/_/g'`
-BuildOS_CPP=`echo "$build" | sed 's/.*-//' | sed 's/\.\|-/_/g'`
+BuildArch=`echo "$build" | sed 's/-.*//'`
+BuildVendor=`echo "$build" | sed -e 's/.*-\(.*\)-.*/\1/'`
+BuildOS=`echo "$build" | sed 's/.*-//'`
+BuildPlatform_CPP=`echo "$BuildPlatform" | sed -e 's/\./_/g' -e 's/-/_/g'`
+BuildArch_CPP=`    echo "$BuildArch"     | sed -e 's/\./_/g' -e 's/-/_/g'`
+BuildVendor_CPP=`  echo "$BuildVendor"   | sed -e 's/\./_/g' -e 's/-/_/g'`
+BuildOS_CPP=`      echo "$BuildOS"       | sed -e 's/\./_/g' -e 's/-/_/g'`
+
+checkArch "$BuildArch"
+checkVendor "$BuildVendor"
+checkOS "$BuildOS"
 
 HostPlatform=$host
-HostPlatform_CPP=`echo "$host" | sed 's/\.\|-/_/g'`
-HostArch_CPP=`echo "$host" | sed 's/-.*//' | sed 's/\.\|-/_/g'`
-HostVendor_CPP=`echo "$host" | sed -e 's/.*-\(.*\)-.*/\1/' | sed 's/\.\|-/_/g'`
-HostOS_CPP=`echo "$host" | sed 's/.*-//' | sed 's/\.\|-/_/g'`
+HostArch=`echo "$host" | sed 's/-.*//'`
+HostVendor=`echo "$host" | sed -e 's/.*-\(.*\)-.*/\1/'`
+HostOS=`echo "$host" | sed 's/.*-//'`
+HostPlatform_CPP=`echo "$HostPlatform" | sed -e 's/\./_/g' -e 's/-/_/g'`
+HostArch_CPP=`    echo "$HostArch"     | sed -e 's/\./_/g' -e 's/-/_/g'`
+HostVendor_CPP=`  echo "$HostVendor"   | sed -e 's/\./_/g' -e 's/-/_/g'`
+HostOS_CPP=`      echo "$HostOS"       | sed -e 's/\./_/g' -e 's/-/_/g'`
+
+checkArch "$HostArch"
+checkVendor "$HostVendor"
+checkOS "$HostOS"
 
 TargetPlatform=$target
-TargetPlatform_CPP=`echo "$target" | sed 's/\.\|-/_/g'`
-TargetArch_CPP=`echo "$target" | sed 's/-.*//' | sed 's/\.\|-/_/g'`
-TargetVendor_CPP=`echo "$target" | sed -e 's/.*-\(.*\)-.*/\1/' | sed 's/\.\|-/_/g'`
-TargetOS_CPP=`echo "$target" | sed 's/.*-//' | sed 's/\.\|-/_/g'`
+TargetArch=`echo "$target" | sed 's/-.*//'`
+TargetVendor=`echo "$target" | sed -e 's/.*-\(.*\)-.*/\1/'`
+TargetOS=`echo "$target" | sed 's/.*-//'`
+TargetPlatform_CPP=`echo "$TargetPlatform" | sed -e 's/\./_/g' -e 's/-/_/g'`
+TargetArch_CPP=`    echo "$TargetArch"     | sed -e 's/\./_/g' -e 's/-/_/g'`
+TargetVendor_CPP=`  echo "$TargetVendor"   | sed -e 's/\./_/g' -e 's/-/_/g'`
+TargetOS_CPP=`      echo "$TargetOS"       | sed -e 's/\./_/g' -e 's/-/_/g'`
+
+checkArch "$TargetArch"
+checkVendor "$TargetVendor"
+checkOS "$TargetOS"
 
 AC_SUBST(BuildPlatform)
 AC_SUBST(HostPlatform)
@@ -940,10 +992,12 @@ echo ["\
       which is version   : $GccVersion
 
    ld       : $LdCmd
-   Happy    : $HappyCmd
-   Alex     : $AlexCmd
+   Happy    : $HappyCmd ($HappyVersion)
+   Alex     : $AlexCmd ($AlexVersion)
    Python   : $PythonCmd
-   Perl     : $PerlCmd"]
+   Perl     : $PerlCmd
+   dblatex  : $DblatexCmd
+   xsltproc : $XsltprocCmd"]
 
 if test "$HSCOLOUR" = ""; then
 echo ["
@@ -955,11 +1009,12 @@ echo ["\
 "]
 fi
 
-echo "Building DocBook HTML documentation: $BUILD_DOCBOOK_HTML"
-echo "Building DocBook PS documentation:   $BUILD_DOCBOOK_PS"
-echo "Building DocBook PDF documentation:  $BUILD_DOCBOOK_PDF"
+echo ["\
+   Building DocBook HTML documentation : $BUILD_DOCBOOK_HTML
+   Building DocBook PS documentation   : $BUILD_DOCBOOK_PS
+   Building DocBook PDF documentation  : $BUILD_DOCBOOK_PDF
 
-echo ["Building shared libraries      : $BuildSharedLibs"]
+   Building shared libraries           : $BuildSharedLibs"]
 
 echo ["----------------------------------------------------------------------
 "]