remove patches for feedstock (#2216)

libmamba/CMakeLists.txt

@@ -298,7 +298,6 @@ macro(libmamba_create_target target_name linkage deps_linkage output_name)
                 libzstd.a
                 libz.a
                 liblzma.a
-                liblzo2.a
 
                 libnghttp2.a
 
@@ -311,6 +310,9 @@ macro(libmamba_create_target target_name linkage deps_linkage output_name)
                 set(REQUIRED_STATIC_DEPS ${REQUIRED_STATIC_DEPS} libc++.a)
             endif()
 
+            if (UNIX AND NOT APPLE)
+                list(REMOVE_ITEM REQUIRED_STATIC_DEPS libiconv.a)
+            endif()
 
             set(STATIC_DEPS "")
             foreach(LIB ${REQUIRED_STATIC_DEPS})
@@ -323,9 +325,10 @@ macro(libmamba_create_target target_name linkage deps_linkage output_name)
 
             if (APPLE)
                 find_library(SECURITY_LIBRARY Security)
+                find_library(SYSTEMCONFIGURATION_LIBRARY SystemConfiguration)
                 find_library(COREFOUNDATION_LIBRARY CoreFoundation)
                 message("Found library: ${SECURITY_LIBRARY}\n${COREFOUNDATION_LIBRARY}")
-                list(APPEND STATIC_DEPS ${COREFOUNDATION_LIBRARY} ${SECURITY_LIBRARY})
+                list(APPEND STATIC_DEPS ${COREFOUNDATION_LIBRARY} ${SECURITY_LIBRARY} ${SYSTEMCONFIGURATION_LIBRARY})
             endif()
 
             message("   -> Found static dependencies:")
@@ -395,7 +398,7 @@ macro(libmamba_create_target target_name linkage deps_linkage output_name)
                 ${LIBLZMA_LIBRARIES}
                 CURL::libcurl
                 nlohmann_json::nlohmann_json
-                fmt::fmt
+                fmt::fmt-header-only
                 # Since conda-forge spdlog is built with a bundled version of fmt we use the
                 # header only version to avoid chasing after the correct fmt version mathching
                 # the one used in the bundle

libmambapy/CMakeLists.txt

@@ -11,6 +11,9 @@ cmake_policy(SET CMP0057 NEW)
 
 project(libmambapy)
 
+find_package(fmt REQUIRED)
+find_package(spdlog REQUIRED)
+
 if(NOT TARGET libmamba)
     find_package(libmamba REQUIRED)
 endif ()

micromamba/recipe/meta.yaml

@@ -7,8 +7,6 @@ package:
 
 source:
   - git_url: ../../
-    patches:
-      - libmamba.patch
 
 build:
   number: {{ build_num }}