--- /dev/null
+Fixes build with gcc 7, by Johannes Hirte.
+https://bugs.gentoo.org/show_bug.cgi?id=618068
+
+diff --git a/../old/dcraw.cc b/dcraw.cc
+index 88c8068..cedf86b 100644
+--- a/../old/dcraw.cc
++++ b/dcraw.cc
+@@ -9242,7 +9242,7 @@ canon_a5:
+ if (make[0] == 'O') {
+ i = find_green (12, 32, 1188864, 3576832);
+ c = find_green (12, 32, 2383920, 2387016);
+- if (abs(i) < abs(c)) {
++ if (i < c) {
+ SWAP(i,c);
+ load_flags = 24;
+ }
"${FILESDIR}"/${PN}-0.17-cfitsio-automagic.patch
"${FILESDIR}"/${P}-jasper-automagic.patch
"${FILESDIR}"/${P}-crashfix.patch
+ "${FILESDIR}"/${P}-drop_superfluous_abs.patch
)
src_prepare() {