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-rw-r--r--src/daemon/main.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/daemon/main.c b/src/daemon/main.c
index 587fd175..b209c514 100644
--- a/src/daemon/main.c
+++ b/src/daemon/main.c
@@ -405,6 +405,36 @@ int main(int argc, char *argv[]) {
pa_log_set_level(PA_LOG_NOTICE);
pa_log_set_flags(PA_LOG_COLORS|PA_LOG_PRINT_FILE|PA_LOG_PRINT_LEVEL, PA_LOG_RESET);
+#if defined(__linux__) && defined(__OPTIMIZE__)
+ /*
+ Disable lazy relocations to make usage of external libraries
+ more deterministic for our RT threads. We abuse __OPTIMIZE__ as
+ a check whether we are a debug build or not. This all is
+ admittedly a bit snake-oilish.
+ */
+
+ if (!getenv("LD_BIND_NOW")) {
+ char *rp;
+
+ /* We have to execute ourselves, because the libc caches the
+ * value of $LD_BIND_NOW on initialization. */
+
+ pa_set_env("LD_BIND_NOW", "1");
+
+ if ((rp = pa_readlink("/proc/self/exe"))) {
+
+ if (pa_streq(rp, PA_BINARY))
+ pa_assert_se(execv(rp, argv) == 0);
+ else
+ pa_log_warn("/proc/self/exe does not point to " PA_BINARY ", cannot self execute. Are you playing games?");
+
+ pa_xfree(rp);
+
+ } else
+ pa_log_warn("Couldn't read /proc/self/exe, cannot self execute. Running in a chroot()?");
+ }
+#endif
+
if ((e = getenv("PULSE_PASSED_FD"))) {
passed_fd = atoi(e);