From b0bd0da696481fa7f6a97e1236e219e29b51b9e4 Mon Sep 17 00:00:00 2001
From: Tamas TEVESZ <ice@extreme.hu>
Date: Sun, 12 Feb 2017 11:44:24 +0100
Subject: Autodetect XLSX support

Both libzip and libXML have pkg-config files. Exploit this fact
to autodetect whether XLSX support may be compiled.
---
 src/Makefile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/Makefile b/src/Makefile
index 512b81c..5e98400 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -55,9 +55,10 @@ CFLAGS += -DUSELOCALE
 #CFLAGS += -DXLS
 #LDLIBS += -lxlsreader
 
-# Uncomment for basic XLSX support. Requires libzip and libxml2
-#CFLAGS += -DXLSX -I/usr/include/libxml2
-#LDLIBS += -lzip -lxml2
+ifneq ($(shell pkg-config --exists libzip libxml-2.0 || echo 'no'),no)
+CFLAGS += -DXLSX $(shell pkg-config --cflags libxml-2.0 libzip)
+LDLIBS += $(shell pkg-config --libs libxml-2.0 libzip)
+endif
 
 OBJS = $(patsubst %.c, %.o, $(wildcard *.c) $(wildcard utils/*.c)) gram.o
 
-- 
cgit v1.2.3