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#
# $Date: 2003/08/17 03:04:32 $
# $Author: yoshi $
#
require "mkmf"
gl_libname = ""
glu_libname = ""
glut_libname = ""
modules = ""
ogl_flg = false
glut_flg = false
File.unlink("Makefile") if (FileTest.exist? "Makefile")
File.unlink("Makefile.ogl") if (FileTest.exist? "Makefile.ogl")
File.unlink("Makefile.glut") if (FileTest.exist? "Makefile.glut")
header = nil
case RUBY_PLATFORM
when /cygwin/
$CFLAGS="-DWIN32"
gl_libname = "opengl32"
glu_libname = "glu32"
glut_libname = "glut32"
header=["GL/gl.h", "GL/glu.h", "GL/glut.h"]
when /mswin32/
$CFLAGS="-DWIN32"
gl_libname = "opengl32"
glu_libname = "glu32"
glut_libname = "glut32"
else
$CPPFLAGS += " -I."
idir, ldir = dir_config("x11", "/usr/X11R6")
have_library("Xi", "XAllowDeviceEvents")
have_library("Xext", "XMITMiscGetBugMode")
have_library("Xmu", "XmuAddCloseDisplayHook")
have_library("X11", "XOpenDisplay")
gl_libname = "GL"
glu_libname = "GLU"
glut_libname = "glut"
end
dir_config("opengl", idir, ldir)
dir_config("glut", idir, ldir)
def have_ogl_library(lib, func = 'main')
have_library(lib, func) || have_library("Mesa"+lib, func)
end
$objs = ["glu.o", "ogl.o", "rbogl.o"]
#have_library("pthread", "pthread_create")
if have_ogl_library(gl_libname) && have_ogl_library(glu_libname)
create_makefile("opengl")
File.rename("Makefile", "Makefile.ogl")
modules = modules + "opengl.#{CONFIG['DLEXT']}"
ogl_flg = true
else
puts "can't create OpenGL module!"
exit 1
end
$objs = ["glut.o"]
if have_library(glut_libname)
create_makefile("glut")
File.rename("Makefile", "Makefile.glut")
modules = "glut.#{CONFIG['DLEXT']} " + modules
glut_flg = true
end
open("Makefile", "w") {|f|
v = $nmake ? '{$(srcdir)}' : ''
f.write <<"MAKEFILE"
SHELL = /bin/sh
srcdir = #{$srcdir}
VPATH = $(srcdir)
all: #{modules}
opengl.#{CONFIG['DLEXT']}: #{v}rbogl.c #{v}ogl.c #{v}glu.c #{v}rbogl.h
@echo Now Making opengl extend module
@$(MAKE) -f Makefile.ogl
glut.#{CONFIG['DLEXT']}: #{v}glut.c
@echo Now Making glut extend module
@$(MAKE) -f Makefile.glut
clean:
#{"\t@$(MAKE) -f Makefile.ogl clean" if (ogl_flg)}
#{"\t@$(MAKE) -f Makefile.glut clean" if (glut_flg)}
distclean:
#{"\t@$(MAKE) -f Makefile.ogl distclean" if (ogl_flg)}
#{"\t@$(MAKE) -f Makefile.glut distclean" if (glut_flg)}
install: #{modules}
#{"\t@$(MAKE) -f Makefile.ogl install" if (ogl_flg)}
#{"\t@$(MAKE) -f Makefile.glut install" if (glut_flg)}
site-install: #{modules}
#{"\t@$(MAKE) -f Makefile.ogl site-install" if (ogl_flg)}
#{"\t@$(MAKE) -f Makefile.glut site-install" if (glut_flg)}
MAKEFILE
}
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