From 8a4023b3152a55fcf0dcea26fe3d455fc99e3eae Mon Sep 17 00:00:00 2001
From: Timo Gurr <timo.gurr@gmail.com>
Date: Thu, 14 Dec 2017 15:20:38 +0100
Subject: use env var ${PKG_CONFIG} instead of hard coding pkg-config

This allows building in cross environments e.g. using host triplet
prefixed binaries (x86_64-pc-linux-gnu-pkg-config).
---
 Makefile | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index c52bf06..c7b516a 100644
--- a/Makefile
+++ b/Makefile
@@ -2,8 +2,9 @@ prefix = /usr
 
 CFLAGS ?= -g -O2
 
-PERL = perl
-INSTALL = install
+PKG_CONFIG ?= pkg-config
+PERL ?= perl
+INSTALL ?= install
 
 whois_OBJECTS := whois.o utils.o
 mkpasswd_OBJECTS := mkpasswd.o utils.o
@@ -32,12 +33,12 @@ ifdef LOCALEDIR
 DEFS += -DLOCALEDIR=\"$(BASEDIR)$(prefix)/share/locale\"
 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 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)
 endif
 
 ifdef HAVE_ICONV
-- 
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