From 28b29179f4bb0e4ed36d366dcc98df00e6112944 Mon Sep 17 00:00:00 2001
From: psychocrypt <psychocrypt@users.noreply.github.com>
Date: Sun, 30 Apr 2017 19:54:23 +0200
Subject: [PATCH 1/2] always build feature complete

- throw an error if a compile dependancy is not fullfilled
- add options to disable hard compile dependancies
---
 CMakeLists.txt | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index acf4093..7a25a6f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,10 +56,15 @@ set(LIBS ${LIBS} ${CMAKE_THREAD_LIBS_INIT})
 # Find microhttpd
 ################################################################################
 
+option(MICROHTTPD_REQUIRED "Enable or disable the requirement of microhttp (http deamon)" ON)
 find_library(MHTD NAMES microhttpd)
 if("${MHTD}" STREQUAL "MHTD-NOTFOUND")
-    message(STATUS "microhttpd NOT found: disable http server")
-    add_definitions("-DCONF_NO_HTTPD")
+    if(MICROHTTPD_REQUIRED)
+        message(FATAL_ERROR "microhttpd NOT found: use `-DMICROHTTPD_REQUIRED=OFF` to build without http deamon support")
+    else()
+        message(STATUS "microhttpd NOT found: disable http server")
+        add_definitions("-DCONF_NO_HTTPD")
+    endif()
 else()
     set(LIBS ${LIBS} ${MHTD})
 endif()
@@ -68,11 +73,19 @@ endif()
 # Find OpenSSL
 ###############################################################################
 
+option(OpenSSL_REQUIRED "Enable or disable the requirement of OpenSSL" ON)
 find_package(OpenSSL)
-include_directories(${OPENSSL_INCLUDE_DIR})
-set(LIBS ${LIBS} ${OPENSSL_LIBRARIES})
-if(NOT OPENSSL_FOUND)
-    add_definitions("-DCONF_NO_TLS")
+if(OPENSSL_FOUND)
+    include_directories(${OPENSSL_INCLUDE_DIR})
+    set(LIBS ${LIBS} ${OPENSSL_LIBRARIES})
+else()
+    if(OpenSSL_REQUIRED)
+        message(FATAL_ERROR "OpenSSL NOT found: use `-DOpenSSL_REQUIRED=OFF` to build without SSL support")
+    else()
+        if(NOT OPENSSL_FOUND)
+            add_definitions("-DCONF_NO_TLS")
+        endif()
+    endif()
 endif()
 
 ################################################################################

From 85f2b67df0d6d23ccf17ea6eb7827ab6afb79be0 Mon Sep 17 00:00:00 2001
From: psychocrypt <psychocrypt@users.noreply.github.com>
Date: Mon, 1 May 2017 21:11:22 +0200
Subject: [PATCH 2/2] allow to fully disable OpenSSL and microhttpd

- rename option `*_REQUIRED` to `*_ENABLE`
- allow to disable the dependency OpenSSL and microhttpd
---
 CMakeLists.txt | 35 ++++++++++++++++-------------------
 1 file changed, 16 insertions(+), 19 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7a25a6f..46606b3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,36 +56,33 @@ set(LIBS ${LIBS} ${CMAKE_THREAD_LIBS_INIT})
 # Find microhttpd
 ################################################################################
 
-option(MICROHTTPD_REQUIRED "Enable or disable the requirement of microhttp (http deamon)" ON)
-find_library(MHTD NAMES microhttpd)
-if("${MHTD}" STREQUAL "MHTD-NOTFOUND")
-    if(MICROHTTPD_REQUIRED)
-        message(FATAL_ERROR "microhttpd NOT found: use `-DMICROHTTPD_REQUIRED=OFF` to build without http deamon support")
+option(MICROHTTPD_ENABLE "Enable or disable the requirement of microhttp (http deamon)" ON)
+if(MICROHTTPD_ENABLE)
+    find_library(MHTD NAMES microhttpd)
+    if("${MHTD}" STREQUAL "MHTD-NOTFOUND")
+        message(FATAL_ERROR "microhttpd NOT found: use `-DMICROHTTPD_ENABLE=OFF` to build without http deamon support")
     else()
-        message(STATUS "microhttpd NOT found: disable http server")
-        add_definitions("-DCONF_NO_HTTPD")
+        set(LIBS ${LIBS} ${MHTD})
     endif()
 else()
-    set(LIBS ${LIBS} ${MHTD})
+    add_definitions("-DCONF_NO_HTTPD")
 endif()
 
 ###############################################################################
 # Find OpenSSL
 ###############################################################################
 
-option(OpenSSL_REQUIRED "Enable or disable the requirement of OpenSSL" ON)
-find_package(OpenSSL)
-if(OPENSSL_FOUND)
-    include_directories(${OPENSSL_INCLUDE_DIR})
-    set(LIBS ${LIBS} ${OPENSSL_LIBRARIES})
-else()
-    if(OpenSSL_REQUIRED)
-        message(FATAL_ERROR "OpenSSL NOT found: use `-DOpenSSL_REQUIRED=OFF` to build without SSL support")
+option(OpenSSL_ENABLE "Enable or disable the requirement of OpenSSL" ON)
+if(OpenSSL_ENABLE)
+    find_package(OpenSSL)
+    if(OPENSSL_FOUND)
+        include_directories(${OPENSSL_INCLUDE_DIR})
+        set(LIBS ${LIBS} ${OPENSSL_LIBRARIES})
     else()
-        if(NOT OPENSSL_FOUND)
-            add_definitions("-DCONF_NO_TLS")
-        endif()
+        message(FATAL_ERROR "OpenSSL NOT found: use `-DOpenSSL_ENABLE=OFF` to build without SSL support")
     endif()
+else()
+    add_definitions("-DCONF_NO_TLS")
 endif()
 
 ################################################################################