114 |
# check for <features.h> |
# check for <features.h> |
115 |
AC_CHECK_HEADERS(features.h) |
AC_CHECK_HEADERS(features.h) |
116 |
|
|
117 |
|
# test for POSIX thread library |
118 |
|
m4_ifdef([m4_include(m4/pthread.m4)],, |
119 |
|
[sinclude([m4/pthread.m4])]) |
120 |
|
ACX_PTHREAD |
121 |
|
LIBS="$PTHREAD_LIBS $LIBS" |
122 |
|
CFLAGS="$CFLAGS $PTHREAD_CFLAGS" |
123 |
|
CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS" |
124 |
|
CC="$PTHREAD_CC" |
125 |
|
|
126 |
|
# check for a bug in NPTL-enabled glibc |
127 |
|
# (see Gentoo bug report #194076) |
128 |
|
AC_ARG_ENABLE(nptl-bug-check, |
129 |
|
[ --disable-nptl-bug-check |
130 |
|
Disable check for a bug in certain NPTL-enabled |
131 |
|
glibc versions that caused crashs.], |
132 |
|
[config_check_nptl_bug="$enableval"], |
133 |
|
[config_check_nptl_bug="yes"] |
134 |
|
) |
135 |
|
if test "$config_check_nptl_bug" = "yes"; then |
136 |
|
m4_ifdef([m4_include(m4/nptl_bug.m4)],, |
137 |
|
[sinclude([m4/nptl_bug.m4])]) |
138 |
|
ACX_NPTL_GLIBC_BUG([ |
139 |
|
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" |
140 |
|
echo "You seem to have a buggy PTHREAD library! LinuxSampler would" |
141 |
|
echo "probably crash due to this. Please report us the system you are" |
142 |
|
echo "using and/or file a bug report to the bug tracking system of" |
143 |
|
echo "your distribution." |
144 |
|
echo "If you have a NPTL-enabled glibc AND it was compiled for TLS as" |
145 |
|
echo "well, you can try to circumvent this problem for now by setting" |
146 |
|
echo "the environment variable LD_ASSUME_KERNEL=\"2.4.1\" , which" |
147 |
|
echo "should cause this test to pass." |
148 |
|
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" |
149 |
|
AC_MSG_ERROR([possibly NPTL glibc bug detected]) |
150 |
|
]) |
151 |
|
else |
152 |
|
echo "NPTL glibc bug check disabled" |
153 |
|
fi |
154 |
|
|
155 |
|
|
156 |
|
|
157 |
########################################################################### |
########################################################################### |
158 |
# Checks for available audio and MIDI systems / drivers |
# Checks for available audio and MIDI systems / drivers |