diff options
author | rmanfredi <rmanfredi@2592e710-e01b-42a5-8df0-11608a6cc53d> | 2010-11-27 11:55:39 +0000 |
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committer | rmanfredi <rmanfredi@2592e710-e01b-42a5-8df0-11608a6cc53d> | 2010-11-27 11:55:39 +0000 |
commit | 13158f86e3904284dce3dad36b64f07414459551 (patch) | |
tree | 12cc7b8d1b808c8c3505bb44cf067bd9ab98b1e6 /mcon/U/d_msgctl.U | |
parent | 194d1db97053d853d5f81c362c461d71c05ea80e (diff) |
Applied mega patch from Christian Biere to greatly improve feature detection
and make a huge step towards better support for cross-compiling.
git-svn-id: svn://svn.code.sf.net/p/dist/code/trunk/dist@34 2592e710-e01b-42a5-8df0-11608a6cc53d
Diffstat (limited to 'mcon/U/d_msgctl.U')
-rw-r--r-- | mcon/U/d_msgctl.U | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/mcon/U/d_msgctl.U b/mcon/U/d_msgctl.U index 4f50ad3..ea73d31 100644 --- a/mcon/U/d_msgctl.U +++ b/mcon/U/d_msgctl.U @@ -12,7 +12,7 @@ ?RCS: Revision 3.0 1993/08/18 12:06:38 ram ?RCS: Baseline for dist 3.0 netwide release. ?RCS: -?MAKE:d_msgctl: Inlibc +?MAKE:d_msgctl: Trylink cat ?MAKE: -pick add $@ %< ?S:d_msgctl: ?S: This variable conditionally defines the HAS_MSGCTL symbol, which @@ -26,6 +26,18 @@ ?H:. ?LINT:set d_msgctl : see if msgctl exists -set msgctl d_msgctl -eval $inlibc +$cat >try.c <<EOC +#include <sys/msg.h> +int main(void) +{ + static int ret, id; + static struct msqid_ds buf; + ret |= msgctl(id, IPC_STAT, &buf); + ret |= msgctl(id, IPC_SET, &buf); + ret |= msgctl(id, IPC_RMID, &buf); + return ret ? 0 : 1; +} +EOC +set d_msgctl +eval $trylink |