seperate the path for the iPXE binaries

Signed-off-by: Christian Goll <cgoll@suse.com>

Variables.mk

@@ -1,7 +1,7 @@
 -include Defaults.mk
 
 # Linux distro (try and set to /etc/os-release ID)
-OS_REL := $(shell sed -n "s/^ID\s*=\s*['"\""]\(.*\)['"\""]/\1/p" /etc/os-release)
+OS_REL := $(shell sed -n "s/^ID\w*\s*=\s*['"\""]\(.*\)['"\""]/\1/p" /etc/os-release)
 OS ?= $(OS_REL)
 
 ARCH_REL := $(shell uname -p)
@@ -26,16 +26,18 @@ else
   RELEASE ?= 1
 endif
 
-# Use LSB-compliant paths if OS is known
-ifneq ($(OS),)
-  USE_LSB_PATHS := true
-endif
-
 # Always default to GNU autotools default paths if PREFIX has been redefined
 ifdef PREFIX
   USE_LSB_PATHS := false
 endif
 
+# Use LSB-compliant paths if OS is known
+ifneq ($(OS),)
+  USE_LSB_PATHS := true
+  PREFIX="/usr"
+  SYSCONFDIR="/etc"
+endif
+
 # System directory paths
 VARLIST += PREFIX BINDIR SYSCONFDIR SRVDIR DATADIR MANDIR DOCDIR LOCALSTATEDIR
 PREFIX ?= /usr/local
@@ -68,7 +70,7 @@ endif
 TFTPDIR ?= /var/lib/tftpboot
 
 # Warewulf directory paths
-VARLIST += WWCLIENTDIR WWCONFIGDIR WWPROVISIONDIR WWOVERLAYDIR WWCHROOTDIR WWTFTPDIR WWDOCDIR WWDATADIR
+VARLIST += WWCLIENTDIR WWCONFIGDIR WWPROVISIONDIR WWOVERLAYDIR WWCHROOTDIR WWTFTPDIR WWDOCDIR WWDATADIR IPXESOURCE
 WWCONFIGDIR := $(SYSCONFDIR)/$(WAREWULF)
 WWPROVISIONDIR := $(LOCALSTATEDIR)/$(WAREWULF)/provision
 WWOVERLAYDIR := $(LOCALSTATEDIR)/$(WAREWULF)/overlays
@@ -80,6 +82,9 @@ WWCLIENTDIR ?= /warewulf
 
 CONFIG := $(shell pwd)
 
+# Get iPXE binaries from warewulf
+IPXESOURCE ?= $(DATADIR)/$(WAREWULF)/ipxe
+
 # helper functions
 godeps=$(shell go list -mod vendor -deps -f '{{if not .Standard}}{{ $$dep := . }}{{range .GoFiles}}{{$$dep.Dir}}/{{.}} {{end}}{{end}}' $(1) | sed "s%${PWD}/%%g")