commit e23acb9188b7bc7a7cfc418ac45671003abcc341
from: Paride Legovini <pl@ninthfloor.org>
via: Hiltjo Posthuma <hiltjo@codemadness.org>
date: Fri Jan  4 15:00:54 2019 UTC

Set the path of pkg-config in a variable instead of hardcoding it

In this way the path of pkg-config can be overridden from the command
line. This is useful for example when cross-compiling.

commit - 7e19e116764d2651721cb9062ccaac31b0c771f2
commit + e23acb9188b7bc7a7cfc418ac45671003abcc341
blob - e676105ba783a5d68dd2485b7f135430c5755019
blob + 64a1da92c7b5d4a45d7e6b47dad1a083af683751
--- config.mk
+++ config.mk
@@ -10,13 +10,15 @@ MANPREFIX = $(PREFIX)/share/man
 X11INC = /usr/X11R6/include
 X11LIB = /usr/X11R6/lib
 
+PKG_CONFIG = pkg-config
+
 # includes and libs
 INCS = -I$(X11INC) \
-       `pkg-config --cflags fontconfig` \
-       `pkg-config --cflags freetype2`
+       `$(PKG_CONFIG) --cflags fontconfig` \
+       `$(PKG_CONFIG) --cflags freetype2`
 LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft \
-       `pkg-config --libs fontconfig` \
-       `pkg-config --libs freetype2`
+       `$(PKG_CONFIG) --libs fontconfig` \
+       `$(PKG_CONFIG) --libs freetype2`
 
 # flags
 CPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600