1177 2015-07-17 14:47:11 +0200 libnewt.so: undefined symbol: bcm_host_init" when Screen is initialized before OpenGL, commonly seen on Raspberry Pi using Processing 3 2015-09-27 01:30:19 +0200 1 1 3 JogAmp Newt embedded 2.3.2 embedded_arm all RESOLVED FIXED --- enhancement --- 0 xerxes sgothel --- 5667e4320443289a1c0bd02f54bf466bfc2c5895 --- oldest_to_newest 4788 0 xerxes 2015-07-17 14:47:11 +0200 Processing 3 codebase initializes the NEWT Screen before OpenGL https://github.com/processing/processing/blob/master/core/src/processing/opengl/PSurfaceJOGL.java#L100-L123 On Raspberry Pi NEWT initialization of display = NewtFactory.createDisplay(null); fail with the error "symbol lookup error: ../path/to/processing_sketch/libnewt.so: undefined symbol: bcm_host_init" 4789 1 707 xerxes 2015-07-17 14:51:51 +0200 Created attachment 707 commit-5667e43-Fix1177.patch Fixes the issue by adding a GLProfile.initSingleton() to bcm/vc/iv/DisplayDriver static initialization this will preload libEGL and indirect load libbcm_host.so that contain the missing symbol. ldd /opt/vc/lib/libEGL.so libbcm_host.so => /opt/vc/lib/libbcm_host.so (0x76eb4000) as discussed on IRC: http://jogamp.org/log/irc/jogamp_20150716145123.html#l542 4794 2 xerxes 2015-07-17 22:40:55 +0200 commit 5667e4320443289a1c0bd02f54bf466bfc2c5895 bcm/vc/iv/DisplayDriver depend on libEGL, pre-load it using GLProfile Fixes libnewt.so: undefined symbol: bcm_host_init" when the NEWT Screen is initialized before OpenGL ES. 707 2015-07-17 14:51:51 +0200 2015-07-17 14:51:51 +0200 commit-5667e43-Fix1177.patch commit-5667e43-Fix1177.patch text/plain 1284 xerxes Y29tbWl0IDU2NjdlNDMyMDQ0MzI4OWExYzBiZDAyZjU0YmY0NjZiZmMyYzU4OTUKQXV0aG9yOiBY ZXJ4ZXMgUsOlbmJ5IDx4ZXJ4ZXNAZ3VkaW5uYS5jb20+CkRhdGU6ICAgRnJpIEp1bCAxNyAxNDox Njo1OCAyMDE1ICswMjAwCgogICAgYmNtL3ZjL2l2L0Rpc3BsYXlEcml2ZXIgZGVwZW5kIG9uIGxp YkVHTCwgcHJlLWxvYWQgaXQgdXNpbmcgR0xQcm9maWxlCiAgICAKICAgIEZpeGVzIGxpYm5ld3Qu c286IHVuZGVmaW5lZCBzeW1ib2w6IGJjbV9ob3N0X2luaXQiCiAgICB3aGVuIHRoZSBORVdUIFNj cmVlbiBpcyBpbml0aWFsaXplZCBiZWZvcmUgT3BlbkdMIEVTLgogICAgCiAgICBTaWduZWQtb2Zm LWJ5OiBYZXJ4ZXMgUsOlbmJ5IDx4ZXJ4ZXNAZ3VkaW5uYS5jb20+CgpkaWZmIC0tZ2l0IGEvc3Jj L25ld3QvY2xhc3Nlcy9qb2dhbXAvbmV3dC9kcml2ZXIvYmNtL3ZjL2l2L0Rpc3BsYXlEcml2ZXIu amF2YSBiL3NyYy9uZXd0L2NsYXNzZXMvam9nYW1wL25ld3QvZHJpdmVyL2JjbS92Yy9pdi9EaXNw bGF5RHJpdmVyLmphdmEKaW5kZXggM2QzZmRlNC4uZDExMWU4NSAxMDA2NDQKLS0tIGEvc3JjL25l d3QvY2xhc3Nlcy9qb2dhbXAvbmV3dC9kcml2ZXIvYmNtL3ZjL2l2L0Rpc3BsYXlEcml2ZXIuamF2 YQorKysgYi9zcmMvbmV3dC9jbGFzc2VzL2pvZ2FtcC9uZXd0L2RyaXZlci9iY20vdmMvaXYvRGlz cGxheURyaXZlci5qYXZhCkBAIC00MCw2ICs0MCw3IEBAIGltcG9ydCBjb20uam9nYW1wLmNvbW1v bi5uaW8uQnVmZmVyczsKIGltcG9ydCBjb20uam9nYW1wLmNvbW1vbi51dGlsLklPVXRpbDsKIGlt cG9ydCBjb20uam9nYW1wLm9wZW5nbC5lZ2wuRUdMOwogaW1wb3J0IGNvbS5qb2dhbXAub3Blbmds LnV0aWwuUE5HUGl4ZWxSZWN0OworaW1wb3J0IGNvbS5qb2dhbXAub3BlbmdsLkdMUHJvZmlsZTsK IAogaW1wb3J0IGpvZ2FtcC5uZXd0LkRpc3BsYXlJbXBsOwogaW1wb3J0IGpvZ2FtcC5uZXd0Lk5F V1RKTklMaWJMb2FkZXI7CkBAIC01Miw2ICs1Myw3IEBAIHB1YmxpYyBjbGFzcyBEaXNwbGF5RHJp dmVyIGV4dGVuZHMgRGlzcGxheUltcGwgewogCiAgICAgc3RhdGljIHsKICAgICAgICAgTkVXVEpO SUxpYkxvYWRlci5sb2FkTkVXVCgpOworICAgICAgICBHTFByb2ZpbGUuaW5pdFNpbmdsZXRvbigp OwogCiAgICAgICAgIGlmICghRGlzcGxheURyaXZlci5pbml0SURzKCkpIHsKICAgICAgICAgICAg IHRocm93IG5ldyBOYXRpdmVXaW5kb3dFeGNlcHRpb24oIkZhaWxlZCB0byBpbml0aWFsaXplIGJj bS52Yy5pdiBEaXNwbGF5IGptZXRob2RJRHMiKTsK