[project @ 2003-06-27 21:17:24 by simonpj]

[ghc-hetmet.git] / configure.in

diff --git a/configure.in b/configure.in
index c53a151..12ebf1e 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -16,6 +16,9 @@ dnl
 # First off, a distrib sanity check..
 AC_INIT(mk/config.mk.in)
 
+dnl * We require autoconf version 2.53 due to the use of AC_SYS_LARGEFILE
+AC_PREREQ(2.52)
+
 dnl * Declare subdirectories that have a private configure script
 dnl
 dnl After the toplevel configuration is complete, the script will recurse into
@@ -35,17 +38,6 @@ if test x"$srcdir" != 'x.' ; then
     exit 1
 fi
 
-#
-# Remove common automounter nonsense + convert from UNC to DOS style paths
-# (UNC awareness isn't quite there yet for cygwin32-beta18 and consituent tools.)
-#
-hardtop=`pwd`
-hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|' | sed 's|^//\(.\)/|\1:/|' `
-
-echo ''
-echo "*** The top of your build tree is: $hardtop"
-# subst of hardtop is done below after we've computed hardtop_plat.
-
 dnl--------------------------------------------------------------------
 dnl * Choose host(/target/build) platform
 dnl--------------------------------------------------------------------
@@ -363,14 +355,26 @@ dnl AC_SUBST(TargetVendor_CPP)
 
 AC_SUBST(exeext)
 
-#
-# The native format for 'hardtop' (i.e., right kind of slashes on a Win32 box).
-# (but with b-slashes being escaped).
+dnl --------------------------------------------------------------
+dnl * Calculate absolute path to build tree
+dnl --------------------------------------------------------------
+
+AC_MSG_CHECKING(for path to top of build tree)
+
+hardtop=`pwd`
+
+dnl Remove common automounter nonsense
+dnl
+hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^//\(.\)/|\1:/|' `
+
+dnl Find 'hardtop_plat', the native format for 'hardtop' (i.e., right kind of \dnl slashes on a Win32 box, but with b-slashes being escaped).
+dnl
 case $HostPlatform in
   i386-unknown-mingw32 | i386-unknown-cygwin32)
-       # get rid off /cygdrive/ prefix
-       hardtop=`echo ${hardtop} | sed -e 's%^/cygdrive/\(.\)/%\1:/%' `
-       hardtop_plat=`cygpath -w ${hardtop} | sed -e 's@\\\\@\\\\\\\\@g' `
+       # convert $hardtop to a path that mingw will understand too
+       cyghardtop=${hardtop}
+       hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
+       hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
        ;;
   *)
        hardtop_plat=${hardtop}
@@ -379,6 +383,8 @@ esac
 AC_SUBST(hardtop)
 AC_SUBST(hardtop_plat)
 
+AC_MSG_RESULT(${hardtop})
+
 dnl --------------------------------------------------------------
 dnl * Project specific configuration options
 dnl --------------------------------------------------------------
@@ -536,6 +542,17 @@ AC_ARG_ENABLE(hopengl,
 )
 AC_SUBST(GhcLibsWithHOpenGL)
 
+dnl ** .NET interop support?
+dnl --------------------------------------------------------------
+AC_ARG_ENABLE(dotnet,
+[  --enable-dotnet
+        Build .NET interop layer.
+],
+[DotnetSupport=YES; AC_DEFINE(WANT_DOTNET_SUPPORT)],
+[DotnetSupport=NO]
+)
+AC_SUBST(DotnetSupport)
+
 dnl --------------------------------------------------------------
 dnl End of configure script option section
 dnl --------------------------------------------------------------
@@ -675,7 +692,15 @@ AC_SUBST(CompressCmd)
 AC_SUBST(CompressSuffix)
 
 dnl ** check for ghc-pkg command
-AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
+changequote(, )dnl
+ghc_pkg_guess=`echo $WithGhc | sed 's@ghc\([^/\\]*\)$@ghc-pkg\1@'`
+changequote([, ])dnl
+if $ghc_pkg_guess -l >/dev/null 2>/dev/null; then
+   GhcPkgCmd=$ghc_pkg_guess
+   AC_MSG_NOTICE([using $ghc_pkg_guess for ghc-pkg])
+else
+   AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
+fi
 
 AC_ARG_WITH(greencard,
 [  --with-greencard=<greencard compiler>
@@ -1053,11 +1078,8 @@ dnl ** check for math library
 FPTOOLS_CHECK_LIBM()
 AC_SUBST(LIBM)
 
-case $HostOS_CPP in
-cygwin32) ;;
-mingw32)  ;;
-*) AC_PATH_XTRA() ;;
-esac
+dnl ** check for X Window System
+AC_PATH_XTRA()
 
 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
 if test $GhcLibsWithHOpenGL = YES ; then
@@ -1252,11 +1274,6 @@ AC_C_PROTOTYPES
 
 dnl ** are we big endian?
 AC_C_BIGENDIAN
-# Allay users' general fear of warnings of any kind.
-errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
-)
-errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
-)
 
 dnl ** check for leading underscores in symbol names
 FPTOOLS_UNDERSCORE