[PATCH] gnu: Add LDFLAGS=-lpthread to configure-flags where needed.

[John Darrington]

* gnu/packages/fontutils.scm (arguments)[configure-flags]: Add LDFLAGS=lpthread.
* gnu/packages/image.scm (arguments)[configure-flags]: Add LDFLAGS=lpthread.
---
 gnu/packages/fontutils.scm | 1 +
 gnu/packages/image.scm     | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/gnu/packages/fontutils.scm b/gnu/packages/fontutils.scm
index 7e7234960..2512626d2 100644
--- a/gnu/packages/fontutils.scm
+++ b/gnu/packages/fontutils.scm
@@ -56,6 +56,7 @@
             (sha256 (base32
                      "121gm15ayfg3rglby8ifh8384mcjb9dhmx9j40zl7yszw72b4frs"))))
    (build-system gnu-build-system)
+   (arguments `(#:configure-flags '("LDFLAGS=-lpthread")))
    (native-inputs
     `(("pkg-config" ,pkg-config)))
    (propagated-inputs
diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index 2989ea006..5280f477d 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -80,6 +80,8 @@
             (sha256
              (base32 "0ylgyx93hnk38haqrh8prd3ax5ngzwvjqw5cxw7p9nxmwsfyrlyq"))))
    (build-system gnu-build-system)
+   (arguments
+    `(#:configure-flags '("LDFLAGS=-lpthread")))
 
    ;; libpng.la says "-lz", so propagate it.
    (propagated-inputs `(("zlib" ,zlib)))
-- 
2.11.0