From c9db48c7544cba130a028459621657a2522abd46 Mon Sep 17 00:00:00 2001
From: srcejon <jon@beniston.com>
Date: Fri, 1 Dec 2023 12:03:37 +0000
Subject: [PATCH] Use sourceforge for Boost as faster to download. Use Boost
 1.78.0 on Intel Mac, as 1.83 causes UHD to fail to load at runtime. Fix Lame
 link on Mac arm64

---
 external/CMakeLists.txt | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
index 77a3b482b..78351eeec 100644
--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@@ -31,6 +31,15 @@ set(SOAPYSDR_REMOTE_TAG "soapy-remote-0.5.1")
 set(AIRSPY_TAG "37c768ce9997b32e7328eb48972a7fda0a1f8554")
 set(HACKRF_TAG "v2022.09.1")
 set(LIBXML2_TAG "v2.10.4")
+set(UHD_TAG "v4.5.0.0")
+if (APPLE AND (CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL x86_64))
+    # UHD fails to load with 1.80+
+    set(BOOST_TAG "1.78.0")
+    set(BOOST_TAG2 "1_78_0")
+else()
+    set(BOOST_TAG "1.83.0")
+    set(BOOST_TAG2 "1_83_0")
+endif()
 
 # For some external project macros
 include(ExternalProject)
@@ -340,7 +349,7 @@ endif (NOT FFTW3F_FOUND AND NOT USE_PRECOMPILED_LIBS)
 # So instead, we use FetchContent and build Boost at CMake configure time
 include(FetchContent)
 FetchContent_Declare(boost
-    URL https://boostorg.jfrog.io/artifactory/main/release/1.83.0/source/boost_1_83_0.tar.gz
+    URL "https://sourceforge.net/projects/boost/files/boost/${BOOST_TAG}/boost_${BOOST_TAG2}.tar.gz/download"
 )
 
 find_package(Boost QUIET)
@@ -483,7 +492,11 @@ if (NOT FFMPEG_FOUND AND NOT USE_PRECOMPILED_LIBS)
         # ffmpeg doesn't try to use pkg-config for lame, as it doesn't include a .pc file
         #set(LAME_PKG_CONFIG_DIR "${install_dir}/lib/pkgconfig")
         set(LAME_EXTRA_CFLAGS "-I${install_dir}/include")
-        set(LAME_EXTRA_LDFLAGS "-L${install_dir}/lib")
+        if (APPLE AND (CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL arm64))
+            set(LAME_EXTRA_LDFLAGS "-L${install_dir}/lib -Wl,-ld_classic")
+        else()
+            set(LAME_EXTRA_LDFLAGS "-L${install_dir}/lib")
+        endif()
         set_global_cache(LAME_FOUND ON)
         set(LAME_EXTERNAL ON CACHE INTERNAL "")
         if (APPLE)
@@ -1491,7 +1504,7 @@ if (WIN32 OR APPLE)
         endif ()
         ExternalProject_Add(uhd
                 GIT_REPOSITORY https://github.com/EttusResearch/uhd.git
-                GIT_TAG v4.5.0.0
+                GIT_TAG ${UHD_TAG}
                 DEPENDS ${LIBUSB_DEPENDS} ${Boost_DEPENDS}
                 PREFIX "${EXTERNAL_BUILD_LIBRARIES}/uhd"
                 SOURCE_SUBDIR "host"