From 68466f73edfd1d065b721b809e6f35b1d8726a01 Mon Sep 17 00:00:00 2001
From: Alexey Kovac <kovac.alexey@protonmail.com>
Date: Thu, 25 Jan 2018 21:28:24 -0200
Subject: [PATCH] add PKG_CONFIG make variable

---
 Makefile  | 14 +++++++-------
 config.mk |  2 ++
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index 4636899..85105cb 100644
--- a/Makefile
+++ b/Makefile
@@ -19,26 +19,26 @@ SYSTEMD := 0
 endif
 endif
 
-SERVICEDIR_DBUS ?= $(shell pkg-config dbus-1 --variable=session_bus_services_dir)
+SERVICEDIR_DBUS ?= $(shell $(PKG_CONFIG) dbus-1 --variable=session_bus_services_dir)
 SERVICEDIR_DBUS := ${SERVICEDIR_DBUS}
 ifeq (,${SERVICEDIR_DBUS})
-$(error "Failed to query pkg-config for package 'dbus-1'!")
+$(error "Failed to query $(PKG_CONFIG) for package 'dbus-1'!")
 endif
 
 ifneq (0,${SYSTEMD})
-SERVICEDIR_SYSTEMD ?= $(shell pkg-config systemd --variable=systemduserunitdir)
+SERVICEDIR_SYSTEMD ?= $(shell $(PKG_CONFIG) systemd --variable=systemduserunitdir)
 SERVICEDIR_SYSTEMD := ${SERVICEDIR_SYSTEMD}
 ifeq (,${SERVICEDIR_SYSTEMD})
-$(error "Failed to query pkg-config for package 'systemd'!")
+$(error "Failed to query $(PKG_CONFIG) for package 'systemd'!")
 endif
 endif
 
-LIBS := $(shell pkg-config --libs   ${pkg_config_packs})
-INCS := $(shell pkg-config --cflags ${pkg_config_packs})
+LIBS := $(shell $(PKG_CONFIG) --libs   ${pkg_config_packs})
+INCS := $(shell $(PKG_CONFIG) --cflags ${pkg_config_packs})
 
 ifneq (clean, $(MAKECMDGOALS))
 ifeq ($(and $(INCS),$(LIBS)),)
-$(error "pkg-config failed!")
+$(error "$(PKG_CONFIG) failed!")
 endif
 endif
 
diff --git a/config.mk b/config.mk
index d73ff19..19cdb48 100644
--- a/config.mk
+++ b/config.mk
@@ -2,6 +2,8 @@
 PREFIX ?= /usr/local
 MANPREFIX = ${PREFIX}/share/man
 
+PKG_CONFIG ?= pkg-config
+
 # Disable systemd service file installation,
 # if you don't want to use systemd albeit installed
 #SYSTEMD ?= 0