From 208c1a04deedbc268f51830d208c261d31b58fcb Mon Sep 17 00:00:00 2001
From: casey langen <casey.langen@gmail.com>
Date: Fri, 25 Jan 2019 10:00:47 -0800
Subject: [PATCH] Added code back to conditionally build libmicrohttpd -- but
 this time for macOS.

---
 src/plugins/server/CMakeLists.txt | 35 ++++++++++++++++++++++++-------
 1 file changed, 27 insertions(+), 8 deletions(-)

diff --git a/src/plugins/server/CMakeLists.txt b/src/plugins/server/CMakeLists.txt
index 290e88b60..398c6b02e 100644
--- a/src/plugins/server/CMakeLists.txt
+++ b/src/plugins/server/CMakeLists.txt
@@ -22,15 +22,34 @@ set (server_LINK_LIBS ${BOOST_LINK_LIBS})
 
 include_directories ("${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/include")
 
-set(EXTRA_LIBS "")
-if (CMAKE_SYSTEM_NAME MATCHES "Darwin")
-  set(EXTRA_LIBS "gnutls")
-endif()
-
 if (${LINK_STATICALLY} MATCHES "true")
-  # prefer static libraries on mac to make redist easier
-  find_library(MICROHTTPDLIB NAMES libmicrohttpd.a microhttpd)
-  target_link_libraries(server ${server_LINK_LIBS} ${MICROHTTPDLIB} z ${EXTRA_LIBS})
+  # libmicrohttpd on macOS now depends on `gnutls`. when we build statically,
+  # we also need to build libmicrohttpd ourselves and disable TLS to avoid this
+  # homebrew-only dependency
+  set(EXTRA_OBJS "")
+  set(MICROHTTPDLIB "")
+  if (CMAKE_SYSTEM_NAME MATCHES "Darwin")
+    include (ExternalProject)
+
+    ExternalProject_Add(libmicrohttpd
+      URL https://ftp.gnu.org/gnu/libmicrohttpd/libmicrohttpd-0.9.62.tar.gz
+      BUILD_IN_SOURCE 1
+      CONFIGURE_COMMAND ./configure --enable-https=no --disable-curl --prefix=${CMAKE_CURRENT_SOURCE_DIR}/microhttpd/
+      BUILD_COMMAND make
+      INSTALL_COMMAND make install
+      TEST_COMMAND "")
+
+    add_dependencies(server libmicrohttpd)
+    include_directories ("${CMAKE_CURRENT_SOURCE_DIR}/microhttpd/include")
+    file(GLOB EXTRA_OBJS "${CMAKE_CURRENT_SOURCE_DIR}/libmicrohttpd-prefix/src/libmicrohttpd/src/microhttpd/.libs/*.o")
+  else()
+    find_library(MICROHTTPDLIB NAMES libmicrohttpd.a microhttpd)
+  endif()
+  target_link_libraries(server ${server_LINK_LIBS} ${MICROHTTPDLIB} z ${EXTRA_OBJS})
 else()
+  set(EXTRA_LIBS "")
+  if (CMAKE_SYSTEM_NAME MATCHES "Darwin")
+    set(EXTRA_LIBS "gnutls")
+  endif()
   target_link_libraries(server ${server_LINK_LIBS} microhttpd z ${EXTRA_LIBS})
 endif()