From dbf9c9f339d10ec71829c3e7d687bb893d527646 Mon Sep 17 00:00:00 2001
From: Terence Li <terence@usc.edu>
Date: Thu, 30 Jul 2020 12:03:23 -0700
Subject: [PATCH] fixed Makefile.am to properly set HAVE_GSL

---
 Makefile.am | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index fb7bc57..f6fe37e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -31,6 +31,10 @@ bin_PROGRAMS += to-mr
 AM_CPPFLAGS += -DHAVE_HTSLIB
 endif
 
+if ENABLE_GSL
+AM_CPPFLAGS += -DHAVE_GSL
+endif
+
 preseq_SOURCES = \
 	src/preseq.cpp \
 	src/continued_fraction.hpp \