diff options
| author | Manoj Srivastava <srivasta@golden-gryphon.com> | 2014-04-27 18:05:39 -0700 |
|---|---|---|
| committer | Manoj Srivastava <srivasta@golden-gryphon.com> | 2014-04-27 18:05:39 -0700 |
| commit | 7d4c02d5c9108aa413fbb0ffa1dc8a39bc5f54a1 (patch) | |
| tree | 2abb9ad01d397bc1e208f57f528c1ec529761392 /mcon/U/d_dladdr.U | |
| parent | 5c913c35c09a82eead2c07534baa709a5dead3e7 (diff) | |
| parent | 8f5e5726134ce5b4bd436b16f367796d851df553 (diff) | |
Merge branch 'upstream'
Signed-off-by: Manoj Srivastava <srivasta@golden-gryphon.com>
Conflicts:
jmake/jmake.man
Diffstat (limited to 'mcon/U/d_dladdr.U')
| -rw-r--r-- | mcon/U/d_dladdr.U | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/mcon/U/d_dladdr.U b/mcon/U/d_dladdr.U new file mode 100644 index 0000000..da2ff15 --- /dev/null +++ b/mcon/U/d_dladdr.U @@ -0,0 +1,42 @@ +?RCS: $Id: d_dladdr.U 167 2013-05-08 17:58:00Z rmanfredi $ +?RCS: +?RCS: Copyright (c) 2012 Raphael Manfredi +?RCS: +?RCS: You may redistribute only under the terms of the Artistic License, +?RCS: as specified in the README file that comes with the distribution. +?RCS: You may reuse parts of this distribution only within the terms of +?RCS: that same Artistic License; a copy of which may be found at the root +?RCS: of the source tree for dist 4.0. +?RCS: +?MAKE:d_dladdr: Trylink cat i_dlfcn +?MAKE: -pick add $@ %< +?S:d_dladdr: +?S: This variable conditionally defines the HAS_DLADDR symbol, which +?S: indicates to the C program that the dladdr() routine is available. +?S:. +?C:HAS_DLADDR : +?C: This symbol, if defined, indicates that the dladdr() routine is +?C: available to query the dynamic linker about a specified address. +?C:. +?H:#$d_dladdr HAS_DLADDR /**/ +?H:. +?LINT:set d_dladdr +: see if dladdr exists +$cat >try.c <<EOC +#$i_dlfcn I_DLFCN +#define _GNU_SOURCE +#ifdef I_DLFCN +#include <dlfcn.h> +#endif +int main(void) +{ + Dl_info info; + + dladdr(main, &info); + return info.dli_fbase != 0; +} +EOC +cyn=dladdr +set d_dladdr '-ldl' +eval $trylink + |