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| author | Eric S. Raymond <esr@thyrsus.com> | 2005-07-13 00:11:08 +0000 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2005-07-13 00:11:08 +0000 |
| commit | 278bfdfd346b5285bcc1ba9fd85f0394c9d0b356 (patch) | |
| tree | ba6984457e515dd296aab7d31800866cdb356a60 /INSTALL | |
| parent | 64a7ff91d256d4806d0fdd75325a44e5a3136c5d (diff) | |
| download | gpsd-278bfdfd346b5285bcc1ba9fd85f0394c9d0b356.tar.gz | |
With gcc4 we can integrate rtcm.c into the library...
...because the default options of gcc4 generate good code for the
rtcm.c module.
Diffstat (limited to 'INSTALL')
| -rw-r--r-- | INSTALL | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -40,6 +40,12 @@ To build from source, run ./autogen.sh (or sh autogen.sh if the script does not have execute permission). Mac OS X users may need to do "./autogen.sh --x-includes=/usr/X11R6/include" +Note: if you are going to use the RTCM-104 support, you should compile +with gcc4; if you don't have it installed as your default +compiler, do this by specifying CC=gcc4 before the autogen.sh +command. The rtcm.c file confuses the gcc-3.4.[23] optimizer +at -O2 level, making it generate incorrect code. + Then run make: libgps.so, gpsd, xgps, and xgpsspeed will be built. Copy the app-defaults files xgps.ad and xgpsspeed.ad to your home directory or to the system-wide X app-defaults directory. |