From 0286f36cf676451358cfef0e18c753a0320fe390 Mon Sep 17 00:00:00 2001
From: Sebastian Messmer <mail@smessmer.de>
Date: Sun, 14 Feb 2016 03:13:50 +0100
Subject: [PATCH] Allow setting library locations using CMake parameters

---
 README.md                    | 6 ++++++
 src/cpp-utils/CMakeLists.txt | 2 +-
 src/fspp/CMakeLists.txt      | 4 ++--
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index ae004df0..832a99a5 100644
--- a/README.md
+++ b/README.md
@@ -86,6 +86,12 @@ Build & Install
  3. Install
 
         $ sudo make install
+        
+You can pass the following variables to CMake (using *-Dvariablename=value*):
+ - **CMAKE_BUILD_TYPE**=[Release|Debug]: Whether to run code optimization or add debug symbols
+ - **BUILD_TESTING**=[on|off]: Whether to build the test cases (can take a long time)
+ - **FUSE_LIB_PATH**=[path]: Path to the directory containing the fuse library (or osxfuse library on Mac)
+ - **CRYPTOPP_LIB_PATH**=[path]: Path to the directory containing the Crypto++ library
 
 
 Creating .deb packages
diff --git a/src/cpp-utils/CMakeLists.txt b/src/cpp-utils/CMakeLists.txt
index 859f5131..f4abfd41 100644
--- a/src/cpp-utils/CMakeLists.txt
+++ b/src/cpp-utils/CMakeLists.txt
@@ -43,7 +43,7 @@ endif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
 target_link_libraries(${PROJECT_NAME} PRIVATE pthread curl)
 
 # TODO From Crypto++ 5.7 on, it should support cmake with find_package() instead of find_library().
-find_library(CryptoPP cryptopp)
+find_library(CryptoPP cryptopp $ENV{CRYPTOPP_LIB_PATH})
 target_link_libraries(${PROJECT_NAME} PUBLIC ${CryptoPP} scrypt spdlog)
 
 target_add_boost(${PROJECT_NAME} filesystem system thread)
diff --git a/src/fspp/CMakeLists.txt b/src/fspp/CMakeLists.txt
index 38f28ff5..1510893e 100644
--- a/src/fspp/CMakeLists.txt
+++ b/src/fspp/CMakeLists.txt
@@ -21,9 +21,9 @@ target_enable_style_warnings(${PROJECT_NAME})
 target_activate_cpp14(${PROJECT_NAME})
 
 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-  find_library(FUSE osxfuse)
+  find_library(FUSE osxfuse $ENV{FUSE_LIB_PATH})
 else(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-  find_library(FUSE fuse)
+  find_library(FUSE fuse $ENV{FUSE_LIB_PATH})
 endif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
 
 target_link_libraries(${PROJECT_NAME} PRIVATE ${FUSE})