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Adds a real test for lrintf because some Linux systems, like BeOS, seem

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to provide a non-working lrintf implementation
(Patch from Henner Sudek, modified)
This commit is contained in:
Eric Petit 2006-04-03 09:05:47 +00:00
parent ee1428db43
commit dfaa09ce40
2 changed files with 43 additions and 6 deletions
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45
configure vendored
View file

@ -45,6 +45,37 @@ EOF
rm -f testconf.c testconf
}
lm_test()
{
cat > testconf.c << EOF
int main()
{
sqrt( 42 );
}
EOF
if ! $CC -o testconf testconf.c > /dev/null 2>&1
then
if $CC -o testconf testconf.c -lm > /dev/null 2>&1
then
LINKLIBS="$LINKLIBS -lm"
fi
fi
}
lrintf_test()
{
cat > testconf.c << EOF
int main()
{
return ( lrintf( 3.14 ) != 3 );
}
EOF
if ( $CC -o testconf testconf.c $LINKLIBS && ./testconf ) > /dev/null 2>&1
then
DEFINES="$DEFINES HAVE_LRINTF"
fi
}
gettext_test()
{
cat > testconf.c <<EOF
@ -222,7 +253,7 @@ case $SYSTEM in
FreeBSD)
DEFINES="$DEFINES SYS_FREEBSD"
LINKLIBS="$LINKLIBS -pthread -lm"
LINKLIBS="$LINKLIBS -pthread"
RELEASE=`uname -r`
case $RELEASE in
@ -234,17 +265,17 @@ case $SYSTEM in
NetBSD)
DEFINES="$DEFINES SYS_NETBSD"
LINKLIBS="$LINKLIBS -lpthread -lm"
LINKLIBS="$LINKLIBS -lpthread"
;;
OpenBSD)
DEFINES="$DEFINES SYS_OPENBSD"
LINKLIBS="$LINKLIBS -lpthread -lm"
LINKLIBS="$LINKLIBS -lpthread"
;;
Linux)
DEFINES="$DEFINES SYS_LINUX"
LINKLIBS="$LINKLIBS -lpthread -lm"
LINKLIBS="$LINKLIBS -lpthread"
;;
*)
@ -285,6 +316,12 @@ else
gtk_test
fi
#
# Math functions
#
lm_test
lrintf_test
#
# Generate config.jam
#

4
libtransmission/choking.c
View file

@ -23,8 +23,8 @@
#include <math.h>
#include "transmission.h"
#if defined(SYS_BEOS) || defined(SYS_FREEBSD_4)
#define lrintf(a) ((int)(0.5+(a)))
#ifndef HAVE_LRINTF
# define lrintf(a) ((int)(0.5+(a)))
#endif
/* We may try to allocate and free tables of size 0. Quick and dirty