From 050c89c3d8909b4d86e3665c75789ed0b6bce986 Mon Sep 17 00:00:00 2001
From: Matchman Green <match065@gmail.com>
Date: Fri, 25 May 2012 00:56:19 +0800
Subject: [PATCH] trying to make libiberty optional

---
 cmake/Modules/FindIberty.cmake | 4 +++-
 libgrive/CMakeLists.txt        | 7 +++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/cmake/Modules/FindIberty.cmake b/cmake/Modules/FindIberty.cmake
index c6ea8f2..90544fb 100644
--- a/cmake/Modules/FindIberty.cmake
+++ b/cmake/Modules/FindIberty.cmake
@@ -10,11 +10,13 @@ IF (IBERTY_LIBRARY)
 
 	# show which JSON-C was found only if not quiet
 	MESSAGE( STATUS "Found libiberty: ${IBERTY_LIBRARY}")
+	
+	SET(IBERTY_FOUND TRUE)
 
 ELSE (IBERTY_LIBRARY)
 
    IF ( IBERTY_FIND_REQUIRED)
       MESSAGE(FATAL_ERROR "Could not find libiberty")
-   ENDIF (JSONC_FIND_REQUIRED)
+   ENDIF (IBERTY_FIND_REQUIRED)
 
 ENDIF (IBERTY_LIBRARY)
diff --git a/libgrive/CMakeLists.txt b/libgrive/CMakeLists.txt
index 01c792d..ba17ce9 100644
--- a/libgrive/CMakeLists.txt
+++ b/libgrive/CMakeLists.txt
@@ -7,10 +7,9 @@ find_package(JSONC REQUIRED)
 find_package(CURL REQUIRED)
 find_package(EXPAT REQUIRED)
 find_package(Boost COMPONENTS filesystem system REQUIRED)
-find_package(GDBM REQUIRED)
 find_package(BFD)
 find_package(CppUnit)
-find_package(Iberty REQUIRED)
+find_package(Iberty)
 
 # additional headers if build unit tests
 IF ( CPPUNIT_FOUND )
@@ -27,6 +26,10 @@ if ( BFD_FOUND )
 
 endif ( BFD_FOUND )
 
+if ( IBERTY_FOUND )
+	set( OPT_LIBS	${OPT_LIBS}	${IBERTY_LIBRARY} )
+endif ( IBERTY_FOUND )
+
 include_directories(
 	${libgrive_SOURCE_DIR}/src
 	${libgrive_SOURCE_DIR}/test