From: Vincent Bernat <vincent@bernat.ch>
Date: Sat, 30 May 2020 21:52:39 +0000 (+0200)
Subject: build: do not hardcode cpp invocation
X-Git-Tag: 1.0.6~17
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d1b6636359a6efa79231a18926095ace23d3b1a3;p=thirdparty%2Flldpd.git

build: do not hardcode cpp invocation

This needs to be overridable by using $(CPP) instead. Patch from
Patrick McLean (Sony Interactive Entertainment Inc).
---

diff --git a/src/daemon/Makefile.am b/src/daemon/Makefile.am
index 0d5f2f37..cc41a8a1 100644
--- a/src/daemon/Makefile.am
+++ b/src/daemon/Makefile.am
@@ -108,7 +108,7 @@ CLEANFILES    += syscall-names.h
 syscall-names.h:
 	$(AM_V_GEN)
 	$(AM_V_at)echo "static const char *syscall_names[] = {" > $@ ;\
-	echo "#include <sys/syscall.h>" | cpp -dM | grep '^#define __NR_' | \
+	echo "#include <sys/syscall.h>" | $(CPP) -dM | grep '^#define __NR_' | \
 		LC_ALL=C sed -r -n -e 's/^\#define[ \t]+__NR_([a-z0-9_]+)[ \t]+([0-9]+)(.*)/ [\2] = "\1",/p' >> $@ ;\
 	echo "};" >> $@
 nodist_liblldpd_la_SOURCES += syscall-names.h