From: Debian Science Maintainers
 <debian-science-maintainers@lists.alioth.debian.org>
Date: Thu, 16 Apr 2020 11:52:46 +0200
Subject: cross

---
 Makefile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 19874a3..6e9ad89 100644
--- a/Makefile
+++ b/Makefile
@@ -279,6 +279,7 @@ DATADIRO  = $(ROOT)/../CBFlib_$(VERSION)_Data_Files_Output
 DATADIRS  = $(ROOT)/../CBFlib_$(VERSION)_Data_Files_Output_Sigs_Only
 CBF_PREFIX  ?= $(DESTDIR)/usr
 INSTALL_LIB ?= lib
+PKG_CONFIG ?= pkg-config
 
 #
 # Comment out the next line if scratch test files should be retained
@@ -338,11 +339,11 @@ HDF5dep =
 HDF5_INSTALL =
 HDF5LIBS_LOCAL =
 #HDF5LIBS_SYSTEM = -L$(HDF5_PREFIX)/lib -lhdf5 -lz -ldl
-HDF5LIBS_SYSTEM = $(shell pkg-config --libs hdf5-serial)
+HDF5LIBS_SYSTEM = $(shell $(PKG_CONFIG) --libs hdf5-serial)
 HDF5SOLIBS_LOCAL =
 #HDF5SOLIBS_SYSTEM = -L$(HDF5_PREFIX)/lib -lhdf5 -lz
-HDF5SOLIBS_SYSTEM = $(shell pkg-config --libs hdf5-serial)
-HDF5_CFLAGS = $(shell pkg-config --cflags hdf5-serial)
+HDF5SOLIBS_SYSTEM = $(shell $(PKG_CONFIG) --libs hdf5-serial)
+HDF5_CFLAGS = $(shell $(PKG_CONFIG) --cflags hdf5-serial)
 HDF5REGISTER ?= --register manual
 endif
 H5DUMP = $(HDF5_PREFIX)/bin/h5dump