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-rw-r--r--lib/util/wscript_configure2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/util/wscript_configure b/lib/util/wscript_configure
index e7cb05e8c0..868124016c 100644
--- a/lib/util/wscript_configure
+++ b/lib/util/wscript_configure
@@ -3,3 +3,5 @@ conf.CHECK_HEADERS('execinfo.h')
# backtrace could be in libexecinfo or in libc
conf.CHECK_FUNCS_IN('backtrace', 'execinfo', checklibc=True)
+
+conf.CHECK_FUNCS('sigprocmask sigblock sigaction')