jbigkit: fix substituteInPlace

(cherry picked from commit 2509b62)
NixOS · Sep 11, 2017 · 5f16545 · 5f16545
1 parent f155c98
commit 5f16545
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/pkgs/development/libraries/jbigkit/default.nix b/pkgs/development/libraries/jbigkit/default.nix
@@ -11,8 +11,9 @@ stdenv.mkDerivation rec {
   postPatch = ''
     sed -i 's/^\(CFLAGS.*\)$/\1 -fPIC/' Makefile
   '' + stdenv.lib.optionalString stdenv.cc.isClang ''
-    substituteInPlace Makefile libjbig/Makefile pbmtools/Makefile \
-      --replace "CC = gcc" "CC = clang"
+    for f in Makefile libjbig/Makefile pbmtools/Makefile; do
+        substituteInPlace $f --replace "CC = gcc" "CC = clang"
+    done
   '';
 
   installPhase = ''