[GEM-dev] autoconf os-X (working)

[chris clepper]

There are some issues with this.

- We don't use the X11 GL at all.  It should be the OpenGL and AGL
frameworks
- FTGL should not use the X11 GL either
- freetype and FTGL are linked statically


On 8/10/06, IOhannes m zmoelnig <zmoelnig at iem.at> wrote:
>
> hi.
>
> i recently played a bit with a G5 and tried to compile Gem on OS-X
> (10.4.7) via the autoconf system.
>
> good news:
>
> basically changing the line dealing with "-bundle" in configure(.ac) did
> the trick; it is already in the CVS (plus some minor changes, which
> should the use of configure a bit simpler; like "--with-pd" not pointing
> to the pd-executable anymore, but to the base path where both the
> pd-executable/library (./bin) and the headers (./src) can be found)
>
>
> i only forgot about ftgl-support, which i did today, trying to make
> everything from the command-line (which might - or not - be important
> for the hans's autobuild system; basically i believe that freetype2 and
> ftgl should not be included in the nightly builds, as they are virtually
> never-changing; so they could be built via some IDE like xcode once and
> then the building of Gem would run without gui)
>
> all in all, it was not hard to do, and here is how i did it:
>
> ### START
>
> ## i have ${GEMROOT}/Gem/src/ and ${GEMROOT}/GemLibs/
> $> export GEMROOT=/Users/zmoelnig/src/pd-gem
> ## ${PDPATH}/src/m_pd.h
> $> export PDPATH=/Users/zmoelnig/src/pure-data/pd
> ## openGL-headers are in ${X11OPENGL}/GL/gl.h
> $> export X11OPENGL=/Developer/SDKs/MacOSX10.4u.sdk/usr/X11R6/
>
> $> cd ${GEMROOT}/GemLibs
>
> ## freetype2
>
> $> wget
> http://download.savannah.gnu.org/releases/freetype/freetype-2.2.1.tar.bz2
> $> tar xvzf freetype-2.2.1.tar.bz2
> $> cd ${GEMROOT}/freetype-2.2.1/
> $> ./configure
> $> make
> ## this installs freetype2 into /usr/local/:
> $> sudo make install
>
> ## since FTGL's build system needs to run freetype-config, we
> ## need /usr/local/bin in our path
> $> export PATH=$PATH:/usr/local/bin
>
> ## FTGL
>
> $> wget http://opengl.geek.nz/ftgl/ftgl-2.1.2.tar.gz
> $> tar xvzf ftgl-2.1.2.tar.gz
> $> cd ${GEMROOT}/FTGL/unix
> $> ./configure --with-ft-prefix=/usr/local/
> --with-gl-inc=${X11OPENGL}/include/ --with-gl-lib=${X11OPENGL}/lib/
> $> make
>
> ## allright, that's it; we don't have to do the above for months,
> ## probably years!
>
> ## here's how i compiled Gem with the above settings
>
> $> export PKG_FTGL_CFLAGS="-I${GEMROOT}/GemLibs/FTGL/include/
> $(freetype-config --cflags)"
> $> export PKG_FTGL_LIBS="$(freetype-config --libs)
> ${GEMLIBS}/GemLibs/FTGL/unix/src/.libs/libftgl.a"
> $> ./configure --with-pd=${PDPATH}
> $> make
>
>
> ### END
>
>
> (actually i didn't use "export" for the PKG_FTGL_... vars, but set them
> in the same line as calling configure:
>
> $> PKG_FTGL_CFLAGS="-I${GEMROOT}/GemLibs/FTGL/include/ $(freetype-config
> --cflags)" PKG_FTGL_LIBS="$(freetype-config --libs)
> ${GEMLIBS}/GemLibs/FTGL/unix/src/.libs/libftgl.a" ./configure
> --with-pd=${PDPATH}
>
> i haven't yet spotted any problems with my built (but probably i have
> linked the freetype2-lib dynamically, which i guess i should NOT do.
> what is the standard tool on os-x to find out the dll-dependencies of a
> binary? something like "ldd" on linux.
>
>
> mf.asdr.
> IOhannes
>
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>
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