--- whois-5.5.7/Makefile.orig	2020-10-03 16:43:15.000000000 +0100

+++ whois-5.5.7/Makefile	2021-01-23 07:55:24.889153830 +0000

@@ -42,12 +42,12 @@

 $(error Please fix your build system to stop defining HAVE_LIBIDN!)

 endif

-ifeq ($(shell $(PKG_CONFIG) --exists 'libidn2 >= 2.0.3' || echo NO),)

-whois_LDADD += $(shell $(PKG_CONFIG) --libs libidn2)

-DEFS += -DHAVE_LIBIDN2 $(shell $(PKG_CONFIG) --cflags libidn2)

-else ifeq ($(shell $(PKG_CONFIG) --exists 'libidn' || echo NO),)

-whois_LDADD += $(shell $(PKG_CONFIG) --libs libidn)

-DEFS += -DHAVE_LIBIDN $(shell $(PKG_CONFIG) --cflags libidn)

+ifeq ($(shell ${PKG_CONFIG} --exists 'libidn2 >= 2.0.3' || echo NO),)

+whois_LDADD += $(shell ${PKG_CONFIG} --libs-only-l libidn2)

+DEFS += -DHAVE_LIBIDN2 $(shell ${PKG_CONFIG} --cflags-only-other libidn2)

+else ifeq ($(shell ${PKG_CONFIG} --exists 'libidn' || echo NO),)

+whois_LDADD += $(shell ${PKG_CONFIG} --libs-only-l libidn)

+DEFS += -DHAVE_LIBIDN $(shell ${PKG_CONFIG} --cflags-only-other libidn)

 endif

 ifdef HAVE_ICONV

@@ -72,7 +72,7 @@

 CPPFLAGS += $(DEFS) $(INCLUDES)

 ##############################################################################

-all: Makefile.depend whois mkpasswd pos

+all: Makefile.depend whois mkpasswd

 ##############################################################################

 %.o: %.c

@@ -121,7 +121,7 @@

 	nice afl-fuzz -i ../afl_in -o ../afl_out -- ./whois

 ##############################################################################

-install: install-whois install-mkpasswd install-pos install-bashcomp

+install: install-whois install-mkpasswd install-bashcomp

 install-whois: whois

 	$(INSTALL) -d $(BASEDIR)$(prefix)/bin/