-dnl $Id: aclocal.m4,v 1.116 2003/05/17 14:49:45 reid 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
AC_DEFUN(FPTOOLS_GREENCARD,
[
-AC_PATH_PROG(GreencardCmd,green-card)
-AC_CACHE_CHECK([for version of green-card], fptools_cv_greencard_version,
+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/green-card. version \([^ ]*\).*/\1/g'`"
+ 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([green-card version $1 or later is required (found '$fptools_cv_greencard_version')])])dnl
+ [AC_MSG_ERROR([greencard version $1 or later is required (found '$fptools_cv_greencard_version')])])dnl
GreencardVersion=$fptools_cv_greencard_version
AC_SUBST(GreencardVersion)
])
[
AC_LANG_SAVE
AC_LANG_C
-AC_TRY_COMPILE(,
+AC_TRY_COMPILE(
[#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
])
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 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)
projects / ghc-hetmet.git / blobdiff