package openexr: add link test

src/openexr-test.cpp

@@ -0,0 +1,21 @@
+/*
+ * This file is part of MXE.
+ * See index.html for further information.
+ */
+
+#include <ImfChannelList.h>
+#include <ImfInputFile.h>
+
+using namespace Imf;
+using namespace Imath;
+
+int main(int argc, char *argv[])
+{
+    (void)argc;
+    (void)argv;
+
+    InputFile file("some-file.exr");
+    Box2i dw = file.header().dataWindow();
+
+    return 0;
+}

src/openexr.mk

@@ -51,4 +51,9 @@ define $(PKG)_BUILD
         -o b44ExpLogTable
     '$(1)/IlmImf/b44ExpLogTable' > '$(1)/IlmImf/b44ExpLogTable.h'
     $(MAKE) -C '$(1)' -j '$(JOBS)' install bin_PROGRAMS= sbin_PROGRAMS= noinst_PROGRAMS=
+
+    '$(TARGET)-g++' \
+        -Wall -Wextra -std=gnu++0x \
+        '$(2).cpp' -o '$(PREFIX)/$(TARGET)/bin/test-openexr.exe' \
+        `'$(TARGET)-pkg-config' OpenEXR --cflags --libs`
 endef