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[project @ 2003-06-27 18:28:31 by sof]
[ghc-hetmet.git] / aclocal.m4
diff --git a/aclocal.m4 b/aclocal.m4
index 6628be4..6a1498b 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,4 +1,4 @@
-dnl $Id: aclocal.m4,v 1.114 2003/03/21 10:59:20 simonmar Exp $
+dnl $Id: aclocal.m4,v 1.119 2003/06/05 14:05:36 reid Exp $
 dnl 
 dnl Extra autoconf macros for the Glasgow fptools
 dnl
 dnl 
 dnl Extra autoconf macros for the Glasgow fptools
 dnl
@@ -188,6 +188,28 @@ fi
 
 
 dnl
 
 
 dnl
+dnl Check for Greencard and version.
+dnl
+AC_DEFUN(FPTOOLS_GREENCARD,
+[
+AC_PATH_PROG(GreencardCmd,greencard)
+AC_CACHE_CHECK([for version of greencard], fptools_cv_greencard_version,
+changequote(, )dnl
+[if test x"$GreencardCmd" != x; then
+   fptools_cv_greencard_version="`$GreencardCmd --version |
+                         grep 'version' | sed -e 's/greencard. version \([^ ]*\).*/\1/g'`"
+else
+   fptools_cv_greencard_version=""
+fi
+changequote([, ])dnl
+])
+FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_greencard_version],-lt,$1,
+  [AC_MSG_ERROR([greencard version $1 or later is required (found '$fptools_cv_greencard_version')])])dnl
+GreencardVersion=$fptools_cv_greencard_version
+AC_SUBST(GreencardVersion)
+])
+
+dnl
 dnl Check for Happy and version.  If we're building GHC, then we need
 dnl at least Happy version 1.13.  If there's no installed Happy, we look
 dnl for a happy source tree and point the build system at that instead.
 dnl Check for Happy and version.  If we're building GHC, then we need
 dnl at least Happy version 1.13.  If there's no installed Happy, we look
 dnl for a happy source tree and point the build system at that instead.
@@ -669,6 +691,10 @@ AC_CACHE_VAL(AC_CV_NAME,
 # include <GL/gl.h>
 #endif
 
 # include <GL/gl.h>
 #endif
 
+#ifdef HAVE_SYS_RESOURCE_H
+# include <sys/resource.h>
+#endif
+
 typedef $1 testing;
 
 main() {
 typedef $1 testing;
 
 main() {
@@ -769,11 +795,11 @@ AC_CACHE_VAL(fptools_cv_have_o_binary,
 [
 AC_LANG_SAVE
 AC_LANG_C
 [
 AC_LANG_SAVE
 AC_LANG_C
-AC_TRY_COMPILE(,
+AC_TRY_COMPILE(
 [#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
 [#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-#endif
-int x = O_BINARY;],
+#endif],
+[int x = O_BINARY;],
 fptools_cv_have_o_binary=yes,
 fptools_cv_have_o_binary=no)
 AC_LANG_RESTORE
 fptools_cv_have_o_binary=yes,
 fptools_cv_have_o_binary=no)
 AC_LANG_RESTORE
@@ -1010,9 +1036,7 @@ esac
 ])
 
 dnl ######################################################################
 ])
 
 dnl ######################################################################
-dnl Some notes about the heavily changed OpenGL test below:
-dnl  * Caching has been completely rewritten, but is still no perfect yet.
-dnl  * Version detection for GL and GLU has been added.
+dnl Note: Caching has been completely rewritten, but is still no perfect yet.
 dnl ######################################################################
 
 dnl ########################### -*- Mode: M4 -*- #######################
 dnl ######################################################################
 
 dnl ########################### -*- Mode: M4 -*- #######################
@@ -1122,121 +1146,8 @@ dnl and GL_X_LIBS.
   dnl Including <GL/glut.h> instead of plain <GL/gl.h> avoids problems on
   dnl platforms like WinDoze where special headers like <windows.h> or
   dnl some macro trickery would be needed
   dnl Including <GL/glut.h> instead of plain <GL/gl.h> avoids problems on
   dnl platforms like WinDoze where special headers like <windows.h> or
   dnl some macro trickery would be needed
-  FPTOOLS_SEARCH_LIBS([#include <GL/glut.h>], glEnd, $GL_search_list, have_GL=yes, have_GL=no)
-
-  dnl TODO: The tests for GL features should better be cascaded and the
-  dnl results should be cached. A new macro would be helpful here.
-
-  AC_MSG_CHECKING(glTexSubImage1D)
-  AC_TRY_LINK([#include <GL/glut.h>],
-              [glTexSubImage1D(GL_TEXTURE_1D,0,0,2,GL_INTENSITY,GL_BYTE,(void*)0)],
-              fptools_gl_texsubimage1d=yes,
-              fptools_gl_texsubimage1d=no);
-  AC_MSG_RESULT($fptools_gl_texsubimage1d)
-
-  AC_MSG_CHECKING(glDrawRangeElements)
-  AC_TRY_LINK([#include <GL/glut.h>],
-              [glDrawRangeElements(GL_QUADS,0,0,0,GL_UNSIGNED_BYTE,(void*)0)],
-              fptools_gl_drawrangeelements=yes,
-              fptools_gl_drawrangeelements=no);
-  AC_MSG_RESULT($fptools_gl_drawrangeelements)
-
-  AC_MSG_CHECKING(glActiveTexture)
-  AC_TRY_LINK([#include <GL/glut.h>],
-              [glActiveTexture(GL_TEXTURE1)],
-              fptools_gl_activetexture=yes,
-              fptools_gl_activetexture=no);
-  AC_MSG_RESULT($fptools_gl_activetexture)
-
-  AC_MSG_CHECKING(glMultiDrawArrays)
-  AC_TRY_LINK([#include <GL/glut.h>],
-              [glMultiDrawArrays(GL_TRIANGLES, (GLint*)0, (GLsizei*)0, 0)],
-              fptools_gl_multidrawarrays=yes,
-              fptools_gl_multidrawarrays=no);
-  AC_MSG_RESULT($fptools_gl_multidrawarrays)
-
-  if test x"$fptools_gl_texsubimage1d" != xyes; then
-    fptools_gl_version=1.0
-  else
-     if test x"$fptools_gl_drawrangeelements" != xyes; then
-        fptools_gl_version=1.1
-     else
-       if test x"$fptools_gl_activetexture" != xyes; then
-          fptools_gl_version=1.2
-       else
-         if test x"$fptools_gl_multidrawarrays" != xyes; then
-            fptools_gl_version=1.3
-         else
-            fptools_gl_version=1.4
-         fi
-       fi
-     fi
-  fi
-  echo "It looks like GL version ${fptools_gl_version}"
-
-  dnl TODO: Cache the results of the tests for the imaging subset.
-
-  AC_MSG_CHECKING(EXT_blend_color)
-  AC_TRY_LINK([#include <GL/glut.h>],
-              [glBlendColorEXT((GLclampf)0.0,(GLclampf)0.0,(GLclampf)0.0,(GLclampf)0.0)],
-              hopengl_EXT_blend_color=yes,
-              hopengl_EXT_blend_color=no);
-  AC_MSG_RESULT($hopengl_EXT_blend_color)
-
-  AC_MSG_CHECKING(EXT_blend_minmax)
-  AC_TRY_LINK([#include <GL/glut.h>],
-              [glBlendEquationEXT(GL_FUNC_ADD_EXT)],
-              hopengl_EXT_blend_minmax=yes,
-              hopengl_EXT_blend_minmax=no);
-  AC_MSG_RESULT($hopengl_EXT_blend_minmax)
-
-  AC_MSG_CHECKING(EXT_blend_subtract)
-  AC_TRY_LINK([#include <GL/glut.h>],
-              [glBlendEquationEXT(GL_FUNC_SUBTRACT_EXT)],
-              hopengl_EXT_blend_subtract=yes,
-              hopengl_EXT_blend_subtract=no);
-  AC_MSG_RESULT($hopengl_EXT_blend_subtract)
-
-  FPTOOLS_SEARCH_LIBS([#include <GL/glu.h>], gluNewQuadric, $GLU_search_list, have_GLU=yes,  have_GLU=no)
-
-  dnl TODO: Cascade and cache...
-
-  AC_MSG_CHECKING(gluGetString)
-  AC_TRY_LINK([#include <GL/glut.h>],
-              [gluGetString(GLU_EXTENSIONS)],
-              fptools_glu_getstring=yes,
-              fptools_glu_getstring=no);
-  AC_MSG_RESULT($fptools_glu_getstring)
-
-  AC_MSG_CHECKING(gluTessEndPolygon)
-  AC_TRY_LINK([#include <GL/glut.h>],
-              [gluTessEndPolygon((GLUtesselator*)0)],
-              fptools_glu_tessendpolygon=yes,
-              fptools_glu_tessendpolygon=no);
-  AC_MSG_RESULT($fptools_glu_tessendpolygon)
-
-  AC_MSG_CHECKING(gluUnProject4)
-  AC_TRY_LINK([#include <GL/glut.h>],
-              [gluUnProject4(0.0,0.0,0.0,0.0,(GLdouble*)0,(GLdouble*)0,(GLint*)0,0.0,0.0,(GLdouble*)0,(GLdouble*)0,(GLdouble*)0,(GLdouble*)0)],
-              fptools_glu_unproject4=yes,
-              fptools_glu_unproject4=no);
-  AC_MSG_RESULT($fptools_glu_unproject4)
-
-  if test x"$fptools_glu_getstring" != xyes; then
-    fptools_glu_version=1.0
-  else
-     if test x"$fptools_glu_tessendpolygon" != xyes; then
-        fptools_glu_version=1.1
-     else
-       if test x"$fptools_glu_unproject4" != xyes; then
-          fptools_glu_version=1.2
-       else
-            fptools_glu_version=1.3
-       fi
-     fi
-  fi
-  echo "It looks like GLU version ${fptools_glu_version}"
-
+  FPTOOLS_SEARCH_LIBS([#include <GL/glut.h>], glEnd,         $GL_search_list,  have_GL=yes,   have_GL=no)
+  FPTOOLS_SEARCH_LIBS([#include <GL/glut.h>], gluNewQuadric, $GLU_search_list, have_GLU=yes,  have_GLU=no)
   FPTOOLS_SEARCH_LIBS([#include <GL/glx.h>],  glXWaitX,      $GLX_search_list, have_GLX=yes,  have_GLX=no)
   FPTOOLS_SEARCH_LIBS([#include <GL/glut.h>], glutMainLoop,  glut32 glut,      have_glut=yes, have_glut=no)
 
   FPTOOLS_SEARCH_LIBS([#include <GL/glx.h>],  glXWaitX,      $GLX_search_list, have_GLX=yes,  have_GLX=no)
   FPTOOLS_SEARCH_LIBS([#include <GL/glut.h>], glutMainLoop,  glut32 glut,      have_glut=yes, have_glut=no)
 
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)