From ae73cb77e1761770be88b0178adc80cadec7d139 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dan=20Hor=C3=A1k?= <dan@danny.cz>
Date: Mon, 27 Jun 2022 08:27:59 +0000
Subject: [PATCH] do not let rpmbuild to set compiler flags automagically

and modernize the spec file a bit
---
 dtc.spec | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/dtc.spec b/dtc.spec
index 010513f..196e5c7 100644
--- a/dtc.spec
+++ b/dtc.spec
@@ -1,3 +1,5 @@
+%undefine _auto_set_build_flags
+
 Name:          dtc
 Version:       1.6.1
 Release:       4%{?dist}
@@ -50,13 +52,12 @@ This package provides python2 bindings for libfdt
 
 %prep
 %autosetup -p1
-sed -i 's/python2/python3/' pylibfdt/setup.py
 
 %build
-%{make_build} EXTRA_CFLAGS="$RPM_OPT_FLAGS" LDFLAGS="$RPM_LD_FLAGS"
+%{make_build} EXTRA_CFLAGS="%{build_cflags}" LDFLAGS="%{build_ldflags}"
 
 %install
-%{make_install} DESTDIR=$RPM_BUILD_ROOT PREFIX=$RPM_BUILD_ROOT/%{_prefix} \
+%{make_install} DESTDIR=%{buildroot} PREFIX=%{buildroot}/%{_prefix} \
                 LIBDIR=%{_libdir} BINDIR=%{_bindir} INCLUDEDIR=%{_includedir}
 
 # we don't want ftdump and it conflicts with freetype-demos, so drop it (rhbz 797805)