All, Back in Aug there was thread regarding getting lablgl up on Mac OS X (Tiger) [1]. i've been trying to successfully install it for about a day. i'd gotten to the point reached in the thread of installing it by hand before i started trolling the forums. It seems to build and install ok, but segfaults on all the examples i've tried. Anybody have any clues? Best wishes in the New Year, --greg [1] From: N.P.S.S... @westminster.ac.uk > I am trying to setup *lablgl* via Godi on *Mac **OS **X* Tiger (10.4) > and Godi does not seem to know where to find include files. I don't know how to solve it with godi. The directory-based approach of conf-glut does not match the OSX architecture. On the other hand, it is very easy to install *lablGL* by hand: just unpack, and do cp Makefile.config.osx Makefile.config make all opt install Cheers, Jacques Garrigue [2] L-G-Merediths-Computer:~/Desktop/work/src/devtools/ocaml/lablgl-1.02lgm$ make clean cd src && make clean rm -f *.cm* *.a *.o *.so *.lib *.obj *.exe *.opt *_tags.c *_tags.h *~ \ *.dll var2def var2switch lablgltop lablgl cd Togl/src && make clean rm -f *.cm* *.o *.obj *.so *.lib *.a *.dll *.exe *.opt *_tags.c \ *_tags.h *~ lablgltop lablgl rm -f Togl/togl.o cd LablGlut/src && make clean rm -f *.cm* *.o *.obj *.a lib*.lib *.so *.dll *.exe *.opt \ *_tags.c *_tags.h *~ lablgluttop lablglut L-G-Merediths-Computer:~/Desktop/work/src/devtools/ocaml/lablgl-1.02 lgm$ make all cd src && make all LIBDIR="`ocamlc -where`" ocamlc.opt -pp camlp4o var2def.ml -o var2def ocamlc.opt -pp camlp4o var2switch.ml -o var2switch ocamlrun ../src/var2def < gl_tags.var > gl_tags.h ocamlrun ../src/var2switch -table GL_ < gl_tags.var > gl_tags.c ocamlc.opt -c -w s -ccopt "-c -O " ml_gl.c ml_gl.c: In function 'ml_glGetString': ml_gl.c:218: warning: pointer targets in passing argument 1 of 'lablgl_copy_string_check' differ in signedness ocamlrun ../src/var2def < glu_tags.var > glu_tags.h ocamlrun ../src/var2switch GLU_ < glu_tags.var > glu_tags.c ocamlc.opt -c -w s -ccopt "-c -O " ml_glu.c ml_glu.c: In function 'ml_gluGetString': ml_glu.c:96: warning: pointer targets in passing argument 1 of 'lablgl_copy_string_check' differ in signedness ocamlrun ../src/var2def < raw_tags.var > raw_tags.h ocamlc.opt -c -w s -ccopt "-c -O " ml_raw.c ocamlc.opt -c -w s -ccopt "-c -O " ml_glarray.c ocamlc.opt -c -w s -ccopt "-c -O " ml_glutess.c ocamlmklib -o lablgl ml_gl.o ml_glu.o ml_raw.o ml_glarray.o ml_glutess.o -framework OpenGL ocamlc.opt -c -w s -I +labltk raw.mli ocamlc.opt -c -w s -I +labltk raw.ml ocamlc.opt -c -w s -I +labltk gl.mli ocamlc.opt -c -w s -I +labltk gl.ml ocamlc.opt -c -w s -I +labltk glLight.mli ocamlc.opt -c -w s -I +labltk glLight.ml ocamlc.opt -c -w s -I +labltk glList.mli ocamlc.opt -c -w s -I +labltk glList.ml ocamlc.opt -c -w s -I +labltk glMap.mli ocamlc.opt -c -w s -I +labltk glMap.ml ocamlc.opt -c -w s -I +labltk glMat.mli ocamlc.opt -c -w s -I +labltk glMat.ml ocamlc.opt -c -w s -I +labltk glMisc.mli ocamlc.opt -c -w s -I +labltk glMisc.ml ocamlc.opt -c -w s -I +labltk glPix.mli ocamlc.opt -c -w s -I +labltk glPix.ml ocamlc.opt -c -w s -I +labltk glClear.mli ocamlc.opt -c -w s -I +labltk glClear.ml ocamlc.opt -c -w s -I +labltk glTex.mli ocamlc.opt -c -w s -I +labltk glTex.ml ocamlc.opt -c -w s -I +labltk glDraw.mli ocamlc.opt -c -w s -I +labltk glDraw.ml ocamlc.opt -c -w s -I +labltk glFunc.mli ocamlc.opt -c -w s -I +labltk glFunc.ml ocamlc.opt -c -w s -I +labltk gluMisc.mli ocamlc.opt -c -w s -I +labltk gluMisc.ml ocamlc.opt -c -w s -I +labltk gluNurbs.mli ocamlc.opt -c -w s -I +labltk gluNurbs.ml ocamlc.opt -c -w s -I +labltk gluQuadric.mli ocamlc.opt -c -w s -I +labltk gluQuadric.ml ocamlc.opt -c -w s -I +labltk gluTess.mli ocamlc.opt -c -w s -I +labltk gluTess.ml ocamlc.opt -c -w s -I +labltk gluMat.mli ocamlc.opt -c -w s -I +labltk gluMat.ml ocamlc.opt -c -w s -I +labltk glArray.mli ocamlc.opt -c -w s -I +labltk glArray.ml ocamlmklib -o lablgl raw.cmo gl.cmo glLight.cmo glList.cmo glMap.cmo glMat.cmo glMisc.cmo glPix.cmo glClear.cmo glTex.cmo glDraw.cmo glFunc.cmo gluMisc.cmo gluNurbs.cmo gluQuadric.cmo gluTess.cmo gluMat.cmo glArray.cmo -framework OpenGL cd Togl/src && make all ocamlrun ../../src/var2def < togl_tags.var > togl_tags.h ocamlrun ../../src/var2switch TOGL_ < togl_tags.var > togl_tags.c ocamlc.opt -c -w s -ccopt "-c -O -I../../src -ITogl -I/usr/local/include -I/usr/X11R6/include -I. " ml_togl.c cd Togl && make togl.o CC="ocamlc.opt" CFLAGS='-c -ccopt "-c -O -I../../src -ITogl -I/usr/local/include -I/usr/X11R6/include -I. "' ocamlc.opt -c -ccopt "-c -O -I../../src -ITogl -I/usr/local/include -I/usr/X11R6/include -I. " togl.c ocamlmklib -o togl ml_togl.o Togl/togl.o -framework OpenGL -L/usr/X11R6/lib -lGL -lXmu ocamlc.opt -c -w s -I +labltk -I ../../src togl.mli ocamlc.opt -c -w s -I +labltk -I ../../src togl.ml ocamlmklib -o togl togl.cmo -framework OpenGL -L/usr/X11R6/lib -lGL -lXmu ocamlmktop -I . -I +labltk -I ../../src -o lablgltop \ labltk.cma lablgl.cma togl.cma make INSTALLDIR="`ocamlc.opt -where`/lablGL" real-lablgl generate lablgl echo "#!/bin/sh" > lablgl echo "# toplevel with lablGL and Togl" >> lablgl if test -f dlltogl.so; then \ echo 'exec ocaml -I +labltk -I "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" lablgl.cma labltk.cma togl.cma $*' >> lablgl; \ else echo 'exec "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL/lablgltop" -I +labltk -I "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" $*' >> lablgl; fi chmod 755 lablgl cd LablGlut/src && make ocamlc.opt -c -w s -ccopt "-c -O -I../../src" wrap_gl.c ocamlc.opt -c -w s -ccopt "-c -O -I../../src" wrap_glut.c wrap_glut.c: In function 'ml_glutBitmapLength': wrap_glut.c:425: warning: pointer targets in passing argument 2 of 'glutBitmapLength' differ in signedness wrap_glut.c: In function 'ml_glutStrokeLength': wrap_glut.c:431: warning: pointer targets in passing argument 2 of 'glutStrokeLength' differ in signedness ocamlmklib -o lablglut wrap_gl.o wrap_glut.o -framework GLUT -framework OpenGL ocamlc.opt -c -w s glut.mli ocamlc.opt -c -w s glut.ml ocamlmklib -o lablglut glut.cmo -framework GLUT -framework OpenGL ocamlmktop -I . -I ../../src -o lablgluttop \ lablglut.cma lablgl.cma make INSTALLDIR="`ocamlc.opt -where`/lablGL" real-lablglut generate lablglut echo "#!/bin/sh" > lablglut echo "# toplevel with lablGL and LablGlut" >> lablglut if test -f dlllablglut.so; then \ echo 'exec ocaml -I "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" lablgl.cma lablglut.cma $*' >> lablglut; \ else echo 'exec "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL/lablgluttop" -I "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" $*' >> lablglut; fi chmod 755 lablglut L-G-Merediths-Computer:~/Desktop/work/src/devtools/ocaml/lablgl-1.02 lgm$ make opt cd src && make opt ocamlopt.opt -c -I +labltk raw.ml ocamlopt.opt -c -I +labltk gl.ml ocamlopt.opt -c -I +labltk glLight.ml ocamlopt.opt -c -I +labltk glList.ml ocamlopt.opt -c -I +labltk glMap.ml ocamlopt.opt -c -I +labltk glMat.ml ocamlopt.opt -c -I +labltk glMisc.ml ocamlopt.opt -c -I +labltk glPix.ml ocamlopt.opt -c -I +labltk glClear.ml ocamlopt.opt -c -I +labltk glTex.ml ocamlopt.opt -c -I +labltk glDraw.ml ocamlopt.opt -c -I +labltk glFunc.ml ocamlopt.opt -c -I +labltk gluMisc.ml ocamlopt.opt -c -I +labltk gluNurbs.ml ocamlopt.opt -c -I +labltk gluQuadric.ml ocamlopt.opt -c -I +labltk gluTess.ml ocamlopt.opt -c -I +labltk gluMat.ml ocamlopt.opt -c -I +labltk glArray.ml ocamlmklib -o lablgl raw.cmx gl.cmx glLight.cmx glList.cmx glMap.cmx glMat.cmx glMisc.cmx glPix.cmx glClear.cmx glTex.cmx glDraw.cmx glFunc.cmx gluMisc.cmx gluNurbs.cmx gluQuadric.cmx gluTess.cmx gluMat.cmx glArray.cmx -framework OpenGL cd Togl/src && make opt ocamlopt.opt -c -I +labltk -I ../../src togl.ml ocamlmklib -o togl togl.cmx -framework OpenGL -L/usr/X11R6/lib -lGL -lXmu cd LablGlut/src && make opt ocamlopt.opt -c glut.ml ocamlmklib -o lablglut glut.cmx -framework GLUT -framework OpenGL L-G-Merediths-Computer:~/Desktop/work/src/devtools/ocaml/lablgl-1.02 lgm$ su Password: L-G-Merediths-Computer:/Users/lgm/Desktop/work/src/devtools/ocaml/lablgl- 1.02 root# make install cd src && make install if test -d "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL"; then : ; else mkdir -p "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL"; fi cp build.ml raw.ml gl.ml glLight.ml glList.ml glMap.ml glMat.ml glMisc.ml glPix.ml glClear.ml glTex.ml glDraw.ml glFunc.ml gluMisc.ml gluNurbs.ml gluQuadric.ml gluTess.ml gluMat.ml glArray.ml raw.mli gl.mli glLight.mli glList.mli glMap.mli glMat.mli glMisc.mli glPix.mli glClear.mli glTex.mli glDraw.mli glFunc.mli gluMisc.mli gluNurbs.mli gluQuadric.mli gluTess.mli gluMat.mli glArray.mli"/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" cp liblablgl.a"/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" cd "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" && ranlib liblablgl.a if test -f dlllablgl.so; then cp dlllablgl.so"/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/stublibs"; fi cp raw.cmi gl.cmi glLight.cmi glList.cmi glMap.cmi glMat.cmi glMisc.cmi glPix.cmi glClear.cmi glTex.cmi glDraw.cmi glFunc.cmi gluMisc.cmi gluNurbs.cmi gluQuadric.cmi gluTess.cmi gluMat.cmi glArray.cmi lablgl.cma"/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" cp lablgl.cmxa lablgl.a raw.cmx gl.cmx glLight.cmx glList.cmx glMap.cmx glMat.cmx glMisc.cmx glPix.cmx glClear.cmx glTex.cmx glDraw.cmx glFunc.cmx gluMisc.cmx gluNurbs.cmx gluQuadric.cmx gluTess.cmx gluMat.cmx glArray.cmx"/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" cd "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" && ranlib lablgl.a cd Togl/src && make install cp togl.mli togl.ml libtogl.a"/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" cd "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" && ranlib libtogl.a cp dlltogl.so"/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/stublibs" cp lablgl "/usr/local/bin" cp togl.cmi togl.cma "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" cp togl.cmxa togl.a togl.cmx"/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" cd "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" && ranlib togl.a cd LablGlut/src && make install if test -d "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL"; then : ; else mkdir -p "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL"; fi cp glut.ml glut.mli"/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" cp liblablglut.a"/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" cd "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" && ranlib liblablglut.a cp dlllablglut.so"/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/stublibs" cp lablglut "/usr/local/bin" cp glut.cmi lablglut.cma"/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" cp lablglut.cmxa lablglut.a glut.cmx"/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" cd "/Users/lgm/Desktop/work/src/devtools/ocaml/godi/lib/ocaml/std-lib/lablGL" && ranlib lablglut.a L-G-Merediths-Computer:/Users/lgm/Desktop/work/src/devtools/ocaml/lablgl- 1.02 root# exit L-G-Merediths-Computer:~/Desktop/work/src/devtools/ocaml/lablgl-1.02 lgm$ cd Togl/ L-G-Merediths-Computer:~/Desktop/work/src/devtools/ocaml/lablgl-1.02/Togl lgm$ ls examples src L-G-Merediths-Computer:~/Desktop/work/src/devtools/ocaml/lablgl-1.02/Togl lgm$ cd examples/ L-G-Merediths-Computer:~/Desktop/work/src/devtools/ocaml/lablgl-1.02/Togl/examples lgm$ ls Makefile checker.ml gears.ml morph3d.ml scene.ml tennis.ml texturesurf.ml README double.ml gears_a.ml planet.ml simple.ml tesselate.ml L-G-Merediths-Computer:~/Desktop/work/src/devtools/ocaml/lablgl-1.02/Togl/examples lgm$ lablgl simple.ml Segmentation fault L-G-Merediths-Computer:~/Desktop/work/src/devtools/ocaml/lablgl-1.02/Togl/examples lgm$ -- L.G. 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