From db7fe07c1f3afd1ca0e6c7ac6d07fb914636a7a6 Mon Sep 17 00:00:00 2001
From: Timm Bäder <tbaeder@redhat.com>
Date: Nov 27 2020 09:14:44 +0000
Subject: Don't harcode gcc


Use %set_build_flags and then ${CC} to get the compiler in use. Also
pass $RPM_LD_FLAGS for good measure.

---

diff --git a/pngcrush.spec b/pngcrush.spec
index c704a65..7c4ade1 100644
--- a/pngcrush.spec
+++ b/pngcrush.spec
@@ -27,9 +27,10 @@ tRNS, iCCP, and textual chunks.
 cp %{SOURCE1} . 
 
 %build
+%set_build_flags
 rm -f z*.h crc32.h deflate.h inf*.h trees.h png*.h # force using system headers
 pngflags=$(pkg-config --cflags --libs libpng)
-gcc %{optflags} $pngflags -lz -o %{name} %{name}.c
+${CC} %{optflags} $pngflags -lz $RPM_LD_FLAGS -o %{name} %{name}.c
 docbook2man %{name}.sgml
 
 %install