diff -durN CCfits-2.6.orig/Makefile.am CCfits-2.6/Makefile.am

--- CCfits-2.6.orig/Makefile.am	2021-05-27 23:13:46.000000000 +0300

+++ CCfits-2.6/Makefile.am	2021-07-23 13:52:39.674288757 +0300

@@ -14,7 +14,7 @@

 SUBDIRS = vs.net

 ## Subsitution of ac_check_package

-R_LIB_PATH = @RDFLAGS@

+R_LIB_PATH = 

 ## Subsitution from pfkeb_cxx_lib_path

 CXX_LIB_PATH = @CXX_LIB_PATH@

@@ -29,7 +29,7 @@

 cookbook_SOURCES = cookbook.cxx

 cookbook_LDADD = libCCfits.la

-cookbook_LDFLAGS = -R $(R_LIB_PATH) -R $(CXX_LIB_PATH)

+cookbook_LDFLAGS = 

 pkgconfigdir = $(libdir)/pkgconfig

 pkgconfig_DATA = CCfits.pc

@@ -63,7 +63,7 @@

 # This will tell shared library which STD C++ library to use without

 # needing the user to use LD_LIBRARY_PATH environment variable

 libCCfits_la_LIBADD = $(LIBSTDCPP)

-libCCfits_la_LDFLAGS = -R $(R_LIB_PATH) -R $(CXX_LIB_PATH)

+libCCfits_la_LDFLAGS = 

 libCCfits_ladir = $(pkgincludedir)

diff -durN CCfits-2.6.orig/Makefile.in CCfits-2.6/Makefile.in

--- CCfits-2.6.orig/Makefile.in	2021-05-27 23:13:46.000000000 +0300

+++ CCfits-2.6/Makefile.in	2021-07-23 13:53:15.771384834 +0300

@@ -450,12 +450,12 @@

 # generation like gcc does

 AUTOMAKE_OPTIONS = foreign # no-dependencies

 SUBDIRS = vs.net

-R_LIB_PATH = @RDFLAGS@

+R_LIB_PATH = 

 MSVC_FILES = MSconfig.h

 EXTRA_DIST = config CHANGES README.INSTALL License.txt file1.pha CMakeLists.txt FindCFITSIO.cmake $(MSVC_FILES)

 cookbook_SOURCES = cookbook.cxx

 cookbook_LDADD = libCCfits.la

-cookbook_LDFLAGS = -R $(R_LIB_PATH) -R $(CXX_LIB_PATH)

+cookbook_LDFLAGS = 

 pkgconfigdir = $(libdir)/pkgconfig

 pkgconfig_DATA = CCfits.pc

 AM_CPPFLAGS = -I$(top_srcdir)/..

@@ -484,7 +484,7 @@

 # This will tell shared library which STD C++ library to use without

 # needing the user to use LD_LIBRARY_PATH environment variable

 libCCfits_la_LIBADD = $(LIBSTDCPP)

-libCCfits_la_LDFLAGS = -R $(R_LIB_PATH) -R $(CXX_LIB_PATH)

+libCCfits_la_LDFLAGS = 

 libCCfits_ladir = $(pkgincludedir)

 libCCfits_la_HEADERS = \

 	AsciiTable.h				\