From cd5bb701b73e0dacb67a11d4bdce68661333cb05 Mon Sep 17 00:00:00 2001
From: Jim Klimov <jim@jimklimov.com>
Date: Wed, 13 Sep 2017 15:13:23 +0200
Subject: [PATCH] Problem: some systems can't find pcre.h

Solution: help by pre-populating a CPPFLAGS value

Signed-off-by: Jim Klimov <EvgenyKlimov@eaton.com>
---
 src/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Makefile b/src/Makefile
index e794945..45ed952 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -53,6 +53,8 @@ DBG =
 CC = ./c -q
 export CCLIBS = -lpcre
 
+CPPFLAGS ?= -I/usr/include/pcre
+
 # Reset the suffixes that will be considered to just our own list.
 #
 # Make programs use the .SUFFIXES psuedo rule for this