use distribution LDFLAGS during build (#1548559)

sgpio-1.2-makefile.patch

@@ -1,8 +1,8 @@
 Fedora specific Makefile patch.
 
---- sgpio/Makefile.orig	2008-10-29 09:55:50.000000000 +0100
-+++ sgpio/Makefile	2008-10-29 09:59:00.000000000 +0100
-@@ -23,12 +23,15 @@
+--- sgpio/Makefile	2008-11-24 12:27:12.000000000 +0100
++++ sgpio-new/Makefile	2018-02-26 11:32:14.394597823 +0100
+@@ -23,25 +23,29 @@
  
  
  MANDIR ?= /usr/local/man
@@ -10,6 +10,7 @@ Fedora specific Makefile patch.
 +INSTALL =/usr/bin/install -c
  ALL = sgpio
 +CFLAGS = -g -Wall
++LDFLAGS =
  
  all: $(ALL)
  
@@ -18,8 +19,11 @@ Fedora specific Makefile patch.
 +	gcc $(CFLAGS) -c sgpio.c
  
  sgpio: sgpio.o
- 	gcc -g sgpio.o -o sgpio
-@@ -38,10 +41,10 @@ clean:
+-	gcc -g sgpio.o -o sgpio
++	gcc $(LDFLAGS) sgpio.o -o sgpio
+ 
+ clean:
+ 	rm -f sgpio.o sgpio
  
  install: $(ALL)
  	for i in $(ALL); do \

sgpio.spec

@@ -1,7 +1,7 @@
 Summary: SGPIO captive backplane tool
 Name: sgpio
 Version: 1.2.0.10
-Release: 20%{?dist}
+Release: 21%{?dist}
 License: GPLv2+
 Group: System Environment/Base
 URL: http://sources.redhat.com/lvm2/wiki/DMRAID_Eventing
@@ -25,7 +25,7 @@ chmod a-x *
 %build
 #@@@ workaround for #474755 - remove with next update
 make clean
-make %{?_smp_mflags} CFLAGS="$RPM_OPT_FLAGS"
+make %{?_smp_mflags} CFLAGS="$RPM_OPT_FLAGS" LDFLAGS="$RPM_LD_FLAGS"
 
 %install
 make install INSTALL="%{__install} -p" DESTDIR=$RPM_BUILD_ROOT SBIN_DIR=$RPM_BUILD_ROOT%{_sbindir} MANDIR=$RPM_BUILD_ROOT%{_mandir}
@@ -36,6 +36,9 @@ make install INSTALL="%{__install} -p" DESTDIR=$RPM_BUILD_ROOT SBIN_DIR=$RPM_BUI
 %{_mandir}/man1/sgpio.*
 
 %changelog
+* Mon Feb 26 2018 Jan Synáček <jsynacek@redhat.com> - 1.2.0.10-21
+- use distribution LDFLAGS during build (#1548559)
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.0.10-20
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild