From eecd05897ea250a917cfac7b441be7687df98429 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar@redhat.com>
Date: Mon, 13 Jan 2020 17:29:08 +0000
Subject: [PATCH] Use Makefile variables for $(CC) and $(CPP) so users can
 override them.

---
 GNUmakefile        | 9 +++++----
 GNUmakefile.docdir | 9 +++++----
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/GNUmakefile b/GNUmakefile
index 8f940e5..d08abcb 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -3,9 +3,10 @@ exec_prefix=$(prefix)
 sbindir=$(exec_prefix)/sbin
 datadir=$(prefix)/share
 
-PACKAGE=$(shell gcc -E -dM config.h|awk '$$2=="PACKAGE"{gsub(/"/,"");print$$3}')
-VERSION=$(shell gcc -E -dM config.h|awk '$$2=="VERSION"{gsub(/"/,"");print$$3}')
-URL=$(shell gcc -E -dM config.h|awk '$$2=="CONTACT"{gsub(/"/,"");print$$3}')
+CC = gcc
+PACKAGE=$(shell $(CPP) -dM config.h|awk '$$2=="PACKAGE"{gsub(/"/,"");print$$3}')
+VERSION=$(shell $(CPP) -dM config.h|awk '$$2=="VERSION"{gsub(/"/,"");print$$3}')
+URL=$(shell $(CPP) -dM config.h|awk '$$2=="CONTACT"{gsub(/"/,"");print$$3}')
 
 PROJECT_ID := $(PACKAGE)-$(VERSION)
 
@@ -21,7 +22,7 @@ all: $(targets)
 ja.mo: ja.po
 
 in.authd: authd.c config.h
-	gcc $(CFLAGS) $(LDFLAGS) -o $@ $<
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
 authd.pot: authd.c
 
 
diff --git a/GNUmakefile.docdir b/GNUmakefile.docdir
index 1c3a562..a4fe2d6 100644
--- a/GNUmakefile.docdir
+++ b/GNUmakefile.docdir
@@ -3,9 +3,10 @@ exec_prefix=$(prefix)
 sbindir=$(exec_prefix)/sbin
 datadir=$(prefix)/share
 
-PACKAGE=$(shell gcc -E -dM config.h|awk '$$2=="PACKAGE"{gsub(/"/,"");print$$3}')
-VERSION=$(shell gcc -E -dM config.h|awk '$$2=="VERSION"{gsub(/"/,"");print$$3}')
-URL=$(shell gcc -E -dM config.h|awk '$$2=="CONTACT"{gsub(/"/,"");print$$3}')
+CC = gcc
+PACKAGE=$(shell $(CPP) -dM config.h|awk '$$2=="PACKAGE"{gsub(/"/,"");print$$3}')
+VERSION=$(shell $(CPP) -dM config.h|awk '$$2=="VERSION"{gsub(/"/,"");print$$3}')
+URL=$(shell $(CPP) -dM config.h|awk '$$2=="CONTACT"{gsub(/"/,"");print$$3}')
 
 PROJECT_ID := $(PACKAGE)-$(VERSION)
 
@@ -21,7 +22,7 @@ all: $(targets)
 ja.mo: ja.po
 
 in.authd: authd.c config.h
-	gcc $(CFLAGS) $(LDFLAGS) -o $@ $<
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
 authd.pot: authd.c