From: Vincent Bernat <vincent@bernat.ch>
Date: Sun, 31 May 2020 05:23:42 +0000 (+0200)
Subject: build: fix syscall names extraction
X-Git-Tag: 1.0.6~15
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f0659826050f3fe92e78987dbc1790c47e76eb98;p=thirdparty%2Flldpd.git

build: fix syscall names extraction
---

diff --git a/src/daemon/Makefile.am b/src/daemon/Makefile.am
index 740a0588..3e764492 100644
--- a/src/daemon/Makefile.am
+++ b/src/daemon/Makefile.am
@@ -107,7 +107,7 @@ BUILT_SOURCES += syscall-names.h
 CLEANFILES    += syscall-names.h syscall-names.h.tmp
 syscall-names.h:
 	$(AM_V_GEN)
-	$(AM_V_at)echo "#include <sys/syscall.h>" | $(CPP) -dM > $@.tmp ;\
+	$(AM_V_at)echo "#include <sys/syscall.h>" | $(CPP) -dM - > $@.tmp ;\
 	echo "static const char *syscall_names[] = {" > $@ ;\
 	grep '^#define __NR_' $@.tmp | \
 		LC_ALL=C sed -r -n -e 's/^\#define[ \t]+__NR_([a-z0-9_]+)[ \t]+([0-9]+)(.*)/ [\2] = "\1",/p' >> $@ ;\