From ab1cbc51f69101676412ab60021f7313f103b8be Mon Sep 17 00:00:00 2001
From: Matthias Kilian <kili@outback.escape.de>
Date: Wed, 26 Aug 2009 15:44:06 +0000
Subject: [PATCH] Allow for configurable iconv include and library locations.
 This should help to fix the build on OpenBSD.

---
 base.buildinfo.in |    2 ++
 configure.ac      |   19 +++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/base.buildinfo.in b/base.buildinfo.in
index 9fe31ef..c225d5a 100644
--- a/base.buildinfo.in
+++ b/base.buildinfo.in
@@ -1 +1,3 @@
+extra-lib-dirs: @ICONV_LIB_DIRS@
 extra-libraries: @EXTRA_LIBS@
+include-dirs: @ICONV_INCLUDE_DIRS@
diff --git a/configure.ac b/configure.ac
index 91c72a5..26cd890 100644
--- a/configure.ac
+++ b/configure.ac
@@ -32,6 +32,25 @@ AC_CHECK_FUNCS([lstat])
 AC_CHECK_FUNCS([getclock getrusage times])
 AC_CHECK_FUNCS([_chsize ftruncate])
 
+dnl--------------------------------------------------------------------
+dnl * Deal with arguments telling us iconv is somewhere odd
+dnl--------------------------------------------------------------------
+
+AC_ARG_WITH([iconv-includes],
+  [AC_HELP_STRING([--with-iconv-includes],
+    [directory containing iconv.h])],
+    [ICONV_INCLUDE_DIRS=$withval; CPPFLAGS="-I$withval"],
+    [ICONV_INCLUDE_DIRS=])
+
+AC_ARG_WITH([iconv-libraries],
+  [AC_HELP_STRING([--with-iconv-libraries],
+    [directory containing iconv library])],
+    [ICONV_LIB_DIRS=$withval; LDFLAGS="-L$withval"],
+    [ICONV_LIB_DIRS=])
+
+AC_SUBST(ICONV_INCLUDE_DIRS)
+AC_SUBST(ICONV_LIB_DIRS)
+
 # map standard C types and ISO types to Haskell types
 FPTOOLS_CHECK_HTYPE(char)
 FPTOOLS_CHECK_HTYPE(signed char)
-- 
1.7.10.4