From 38a079064afe1b2e55911e4c23ac8a76e2cf24be Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Sat, 13 May 2017 22:07:02 +0200
Subject: use a smarter way to determine architecture

---
 Makefile   | 16 +++++++---------
 arch.c     | 21 ---------------------
 arch.h     | 30 ------------------------------
 pacredir.h |  1 -
 4 files changed, 7 insertions(+), 61 deletions(-)
 delete mode 100644 arch.c
 delete mode 100644 arch.h

diff --git a/Makefile b/Makefile
index f411f4b..4e62904 100644
--- a/Makefile
+++ b/Makefile
@@ -23,6 +23,7 @@ CFLAGS_EXTRA	+= -liniparser
 LDFLAGS	+= -Wl,-z,now -Wl,-z,relro -pie
 
 # the distribution ID
+ARCH	:= $(shell shopt -u extglob && source /etc/makepkg.conf && echo $$CARCH)
 ID	:= $(shell grep 'ID=' < /etc/os-release | cut -d= -f2)
 
 # this is just a fallback in case you do not use git but downloaded
@@ -31,11 +32,8 @@ VERSION := 0.2.2
 
 all: pacredir avahi/pacdbserve.service avahi/pacserve.service README.html
 
-arch: arch.c arch.h
-	$(CC) $(CFLAGS) $(LDFLAGS) -o arch arch.c
-
-pacredir: pacredir.c arch.h pacredir.h config.h version.h
-	$(CC) $(CFLAGS) $(CFLAGS_EXTRA) $(LDFLAGS) -DREPRODUCIBLE=$(REPRODUCIBLE) -DID=\"$(ID)\" -o pacredir pacredir.c
+pacredir: pacredir.c pacredir.h config.h version.h
+	$(CC) $(CFLAGS) $(CFLAGS_EXTRA) $(LDFLAGS) -DREPRODUCIBLE=$(REPRODUCIBLE) -DARCH=\"$(ARCH)\" -DID=\"$(ID)\" -o pacredir pacredir.c
 
 config.h:
 	$(CP) config.def.h config.h
@@ -45,8 +43,8 @@ version.h: $(wildcard .git/HEAD .git/index .git/refs/tags/*) Makefile
 	echo "#define VERSION \"$(shell git describe --tags --long 2>/dev/null || echo ${VERSION})\"" >> $@
 	echo "#endif" >> $@
 
-avahi/pacdbserve.service: arch avahi/pacdbserve.service.in
-	$(SED) 's/%ARCH%/$(shell ./arch)/;s/%ID%/$(ID)/' avahi/pacdbserve.service.in > avahi/pacdbserve.service
+avahi/pacdbserve.service: avahi/pacdbserve.service.in
+	$(SED) 's/%ARCH%/$(ARCH)/;s/%ID%/$(ID)/' avahi/pacdbserve.service.in > avahi/pacdbserve.service
 
 avahi/pacserve.service: avahi/pacserve.service.in
 	$(SED) 's/%ID%/$(ID)/' avahi/pacserve.service.in > avahi/pacserve.service
@@ -77,10 +75,10 @@ install-doc: README.html
 	$(INSTALL) -D -m0644 README.html $(DESTDIR)$(PREFIX)/share/doc/pacredir/README.html
 
 clean:
-	$(RM) -f *.o *~ arch pacredir avahi/pacdbserve.service avahi/pacserve.service README.html version.h
+	$(RM) -f *.o *~ pacredir avahi/pacdbserve.service avahi/pacserve.service README.html version.h
 
 distclean:
-	$(RM) -f *.o *~ arch pacredir avahi/pacdbserve.service avahi/pacserve.service README.html version.h config.h
+	$(RM) -f *.o *~ pacredir avahi/pacdbserve.service avahi/pacserve.service README.html version.h config.h
 
 release:
 	git archive --format=tar.xz --prefix=pacredir-$(VERSION)/ $(VERSION) > pacredir-$(VERSION).tar.xz
diff --git a/arch.c b/arch.c
deleted file mode 100644
index 2d5d7ba..0000000
--- a/arch.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * (C) 2013-2017 by Christian Hesse <mail@eworm.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "arch.h"
-
-/*** main ***/
-int main(int argc, char ** argv) {
-	/* just print the architecture */
-	puts(ARCH);
-
-	return EXIT_SUCCESS;
-}
-
-// vim: set syntax=c:
diff --git a/arch.h b/arch.h
deleted file mode 100644
index 57bced2..0000000
--- a/arch.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * (C) 2013-2017 by Christian Hesse <mail@eworm.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- */
-
-#ifndef _ARCH_H
-#define _ARCH_H
-
-/* the binary needs to know its own architecture */
-#if defined __x86_64__
-#	define ARCH	"x86_64"
-#elif defined __i386__
-#	define ARCH	"i686"
-#elif defined __ARM_ARCH_7__
-#	define ARCH	"armv7h"
-#elif defined __ARM_ARCH_6__
-#	if defined __VFP_FP__
-#		define ARCH	"armv6h"
-#	else
-#		define ARCH	"arm"
-#	endif
-#else
-#	error Unknown architecture!
-#endif
-
-#endif /* _ARCH_H */
-
-// vim: set syntax=c:
diff --git a/pacredir.h b/pacredir.h
index 11f890b..2f9f600 100644
--- a/pacredir.h
+++ b/pacredir.h
@@ -39,7 +39,6 @@
 #include <pthread.h>
 
 /* compile time configuration */
-#include "arch.h"
 #include "config.h"
 #include "version.h"
 
-- 
cgit v1.2.3-54-g00ecf