--- Makefile.orig	2022-11-20 11:58:03 UTC
+++ Makefile
@@ -1,8 +1,8 @@
 # Makefile for The PCI Utilities
 # (c) 1998--2022 Martin Mares <mj@ucw.cz>
 
-OPT=-O2
-CFLAGS=$(OPT) -Wall -W -Wno-parentheses -Wstrict-prototypes -Wmissing-prototypes
+#OPT=-O2
+CFLAGS+=$(OPT) -Wall -W -Wno-parentheses -Wstrict-prototypes -Wmissing-prototypes
 
 VERSION=3.9.0
 DATE=2022-11-20
@@ -32,11 +32,11 @@ HWDB=
 ABI_VERSION=3
 
 # Installation directories
-PREFIX=/usr/local
+#PREFIX=/usr/local
 BINDIR=$(PREFIX)/bin
 SBINDIR=$(PREFIX)/sbin
 SHAREDIR=$(PREFIX)/share
-IDSDIR=$(SHAREDIR)
+IDSDIR=$(SHAREDIR)/pciids
 MANDIR:=$(shell if [ -d $(PREFIX)/share/man ] ; then echo $(PREFIX)/share/man ; else echo $(PREFIX)/man ; fi)
 INCDIR=$(PREFIX)/include
 LIBDIR=$(PREFIX)/lib
@@ -46,11 +46,11 @@ PKGCFDIR=$(LIBDIR)/pkgconfig
 INSTALL=install
 DIRINSTALL=install -d
 STRIP=-s
-ifdef CROSS_COMPILE
-CC=$(CROSS_COMPILE)gcc
-else
-CC=cc
-endif
+#ifdef CROSS_COMPILE
+#CC=$(CROSS_COMPILE)gcc
+#else
+#CC=cc
+#endif
 AR=$(CROSS_COMPILE)ar
 RANLIB=$(CROSS_COMPILE)ranlib
 DLLTOOL=$(CROSS_COMPILE)dlltool