[project @ 2005-02-25 14:15:53 by simonpj]
[ghc-hetmet.git] / configure.ac
index 1e2ad95..1b7dbda 100644 (file)
@@ -567,6 +567,14 @@ AC_SUBST(hardtop_plat)
 
 AC_MSG_RESULT(${hardtop})
 
+# We don't support building in directories with spaces.
+case "$hardtop" in
+  *' '*) AC_MSG_ERROR([
+   The build system does not support building in a directory containing
+   space characters.  Suggestion: move the build tree somewhere else.])
+ ;;
+esac
+
 dnl --------------------------------------------------------------
 dnl * Project specific configuration options
 dnl --------------------------------------------------------------
@@ -578,17 +586,15 @@ dnl use either is considered a Feature.
 dnl ** What command to use to compile compiler sources ?
 dnl --------------------------------------------------------------
 
-AC_ARG_WITH(ghc,
+AC_ARG_WITH([ghc],
 [AC_HELP_STRING([--with-ghc=ARG],
-       [Use ARG as the path to GHC  [default=autodetect]])],
-[ WithGhc="$withval" ],
-[ 
-  if test "$GHC" = ""; then
-    AC_PATH_PROG(GHC,ghc)
+  [Use ARG as the path to GHC  [default=autodetect]])],
+  [WithGhc="$withval"],
+  [if test "$GHC" = ""; then
+    AC_PATH_PROG([GHC], [ghc])
   fi
-  WithGhc=$GHC
-])
-AC_SUBST(WithGhc)
+  WithGhc="$GHC"])
+AC_SUBST([WithGhc])
 
 AC_ARG_WITH(hc,
 [AC_HELP_STRING([--with-hc=ARG],
@@ -624,7 +630,9 @@ AC_ARG_WITH(gcc,
          withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
        fi
  fi;
- CC="$withval"],
+ CC="$withval"
+ export CC
+ ],
 [WhatGccIsCalled="gcc"]
 )
 AC_SUBST(WhatGccIsCalled)
@@ -736,21 +744,6 @@ AC_ARG_ENABLE(objectio,
 )
 AC_SUBST(GhcLibsWithObjectIO)
 
-dnl ** Enable the building of the OpenAL binding?
-dnl --------------------------------------------------------------
-AC_ARG_ENABLE([openal],
-  AC_HELP_STRING([--enable-openal],
-                 [Build OpenAL binding [[default=autodetect]]]),
-  [ if test x"$enableval" = x"yes"; then
-       GhcLibsWithOpenAL=YES
-    else
-       GhcLibsWithOpenAL=NO
-    fi
-  ],
-  [GhcLibsWithOpenAL=YES])
-
-AC_SUBST([GhcLibsWithOpenAL])
-
 dnl ** .NET interop support?
 dnl --------------------------------------------------------------
 AC_ARG_ENABLE(dotnet,
@@ -819,9 +812,8 @@ dnl ** look for GCC and find out which version
 dnl     Figure out which C compiler to use.  Gcc is preferred.
 dnl     If gcc, make sure it's at least 2.1
 dnl
-AC_PROG_CC
-FPTOOLS_HAVE_GCC
-FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
+FP_HAVE_GCC
+FP_MINGW_GCC
 
 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
 AC_PROG_CPP
@@ -868,15 +860,12 @@ AC_PATH_PROGS(TarCmd,gtar tar,tar)
 
 dnl ** check for DocBook toolchain
 FP_CHECK_DOCBOOK_DTD
-FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl])
+FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook])
 FP_PROG_FO_PROCESSOR
 
 dnl ** check for ghc-pkg command
 FP_PROG_GHC_PKG
 
-dnl Check whether this GHC has readline installed
-FPTOOLS_GHC_HAS_READLINE
-
 AC_ARG_WITH(greencard,
 [AC_HELP_STRING([--with-greencard=ARG],
         [Use ARG as the path to greencard  [default=autodetct]])],
@@ -967,41 +956,9 @@ else
 fi
 AC_SUBST(GhcLibsWithReadline)
 
-dnl ** check for OpenGL/GLUT include paths and libraries
-FP_CHECK_GLUT
-
-if test x"$no_GLU" = xyes; then
-  GhcLibsWithOpenGL=NO
-else
-  GhcLibsWithOpenGL=YES
-fi
-AC_SUBST([GhcLibsWithOpenGL])
-
-if test x"$no_GLUT" = xyes; then
-  GhcLibsWithGLUT=NO
-else
-  GhcLibsWithGLUT=YES
-fi
-AC_SUBST([GhcLibsWithGLUT])
-
-dnl ** check for OpenGL include files
-fp_save_cppflags="$CPPFLAGS"
-CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-if test x"$use_quartz_opengl" = xyes; then
-  AC_CHECK_HEADERS([OpenGL/gl.h])
-else
-  AC_CHECK_HEADERS([GL/gl.h])
-fi
-CPPFLAGS="$fp_save_cppflags"
-
 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
 AC_HEADER_TIME
 
-dnl ** check for POSIX regex
-HavePosixRegex=NO
-AC_CHECK_HEADERS([regex.h], [AC_CHECK_FUNCS(regcomp, [HavePosixRegex=YES])])
-AC_SUBST(HavePosixRegex)
-
 dnl ** how do we get a timezone name, and UTC offset ?
 AC_STRUCT_TIMEZONE
 
@@ -1049,24 +1006,6 @@ fi
 FP_CHECK_ALIGNMENT(unsigned short)
 FP_CHECK_ALIGNMENT(void *)
 
-dnl ** Map OpenGL data types to Haskell types
-if test $GhcLibsWithOpenGL = YES ; then
-FPTOOLS_CHECK_HTYPE(GLboolean)
-FPTOOLS_CHECK_HTYPE(GLbyte)
-FPTOOLS_CHECK_HTYPE(GLubyte)
-FPTOOLS_CHECK_HTYPE(GLshort)
-FPTOOLS_CHECK_HTYPE(GLushort)
-FPTOOLS_CHECK_HTYPE(GLint)
-FPTOOLS_CHECK_HTYPE(GLuint)
-FPTOOLS_CHECK_HTYPE(GLsizei)
-FPTOOLS_CHECK_HTYPE(GLenum)
-FPTOOLS_CHECK_HTYPE(GLbitfield)
-FPTOOLS_CHECK_HTYPE(GLfloat)
-FPTOOLS_CHECK_HTYPE(GLclampf)
-FPTOOLS_CHECK_HTYPE(GLdouble)
-FPTOOLS_CHECK_HTYPE(GLclampd)
-fi
-
 FP_CHECK_FUNC([WinExec],
   [@%:@include <windows.h>], [WinExec("",0)])
 
@@ -1182,16 +1121,6 @@ dnl ** check for math library
 AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"], [LIBM=])
 AC_SUBST([LIBM])
 
-dnl ** check for X Window System
-AC_PATH_XTRA()
-
-if test "$no_x" = yes; then
-  GhcLibsWithX11=NO
-else
-  GhcLibsWithX11=YES
-fi
-AC_SUBST([GhcLibsWithX11])
-
 dnl ################################################################
 dnl Check for libraries
 dnl ################################################################
@@ -1297,20 +1226,6 @@ else
 fi
 
 dnl --------------------------------------------------
-dnl * test for GTK+
-dnl --------------------------------------------------
-
-AC_PATH_PROGS([GTK_CONFIG], [gtk-config gtk12-config])
-if test -n "$GTK_CONFIG"; then
-  AC_CACHE_CHECK([for version of GTK+], [fp_cv_gtk_version],
-    [fp_cv_gtk_version=`$GTK_CONFIG --version`])
-  FP_COMPARE_VERSIONS([$fp_cv_gtk_version], [-lt], [1.2],
-    [AC_MSG_WARN([GTK+ not usable, need at least version 1.2])
-     GTK_CONFIG=])
-fi
-AC_SUBST([GTK_CONFIG])
-
-dnl --------------------------------------------------
 dnl * Miscellaneous feature tests
 dnl --------------------------------------------------
 
@@ -1329,22 +1244,25 @@ AC_C_BIGENDIAN
 dnl ** check for leading underscores in symbol names
 FP_LEADING_UNDERSCORE
 
-dnl ** check for ld, and whether ld has -x option
-AC_PATH_PROG(LdCmdRaw, ld)
-case $HostOS_CPP in
- mingw32) 
-        if test "${OSTYPE}" == "msys"
-          then
-             LdCmd=${LdCmdRaw}
-          else
-             LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
-       fi
-          ;;
- *) LdCmd=${LdCmdRaw}
-    ;;
-esac
-AC_SUBST(LdCmd)
-FPTOOLS_LD_X
+dnl ** check for ld, whether it has an -x option, and if it is GNU ld
+FP_PROG_LD_X
+FP_PROG_LD_IS_GNU
+
+dnl ** check for Apple-style dead-stripping support
+dnl    (.subsections-via-symbols assembler directive)
+
+
+AC_MSG_CHECKING(for .subsections_via_symbols)
+AC_TRY_COMPILE(,[__asm__ (".subsections_via_symbols");],
+    [
+        AC_MSG_RESULT(yes)
+        AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[1],
+            [Define to 1 if Apple-style dead-stripping is supported.])
+    ],
+    [
+        AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[0],
+            [Define to 1 if Apple-style dead-stripping is supported.])
+    ])
 
 AC_CONFIG_FILES([mk/config.mk])
 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])