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-rw-r--r--community/ghc/0002-Correct-issue-with-libffi-and-glibc.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/community/ghc/0002-Correct-issue-with-libffi-and-glibc.patch b/community/ghc/0002-Correct-issue-with-libffi-and-glibc.patch
new file mode 100644
index 00000000000..87420f99282
--- /dev/null
+++ b/community/ghc/0002-Correct-issue-with-libffi-and-glibc.patch
@@ -0,0 +1,28 @@
+From 843bd68ea83ba011d593ad7162d1df89c230004b Mon Sep 17 00:00:00 2001
+From: Mitch Tishmack <mitch.tishmack@gmail.com>
+Date: Sat, 15 Oct 2016 21:53:13 -0500
+Subject: [PATCH 1/1] Correct issue with libffi and glibc
+
+Ref: https://github.com/mitchty/alpine-linux-ghc-bootstrap/issues/16
+
+Shamelessly learnt from here
+https://github.com/nilcons/ghc-musl/blob/master/ghc-musl/Dockerfile#L24
+---
+ libffi/ghc.mk | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/libffi/ghc.mk b/libffi/ghc.mk
+index 404cce9..2034873 100644
+--- a/libffi/ghc.mk
++++ b/libffi/ghc.mk
+@@ -61,6 +61,7 @@ $(libffi_STAMP_CONFIGURE): $(TOUCH_DEP)
+ # We have to fake a non-working ln for configure, so that the fallback
+ # option (cp -p) gets used instead. Otherwise the libffi build system
+ # will use cygwin symbolic links which cannot be read by mingw gcc.
++ sed -i s/__gnu_linux__/1/ libffi/build/src/closures.c
+ chmod +x libffi/ln
+
+ # We need to use -MMD rather than -MD, as otherwise we get paths
+--
+2.9.0
+