Rebuild for libboost 1.84

.ci_support/migrations/boost1840.yaml

@@ -0,0 +1,10 @@
+__migrator:
+  build_number: 1
+  kind: version
+  commit_message: "Rebuild for libboost 1.84"
+  migration_number: 1
+libboost_devel:
+- "1.84"
+libboost_python_devel:
+- "1.84"
+migrator_ts: 1700834511.141209

recipe/conda_build_config.yaml

@@ -1,6 +1,6 @@
 macos_min_version:             # [osx and x86_64]
   - 10.15                      # [osx and x86_64]
-MACOSX_DEPLOYMENT_TARGET:      # [osx and x86_64]
+c_stdlib_version:              # [osx and x86_64]
   - 10.15                      # [osx and x86_64]
 
 c_compiler:  # [win]
@@ -15,3 +15,6 @@ docker_image:                                     # [linux64]
   - quay.io/condaforge/linux-anvil-cos7-x86_64    # [linux64]
 cdt_name:                                         # [linux64]
   - cos7                                          # [linux64]
+
+c_stdlib_version:   # [linux]
+  - "2.17"          # [linux]

recipe/meta.yaml

@@ -13,15 +13,15 @@ source:
       - fix-invisible-meshes.patch
 
 build:
-  number: 9
+  number: 10
   run_exports:
     - {{ pin_subpackage('gazebo', max_pin='x') }}
 
 requirements:
   build:
     - {{ compiler('cxx') }}
     - {{ compiler('c') }}
-    - sysroot_linux-64 2.17  # [linux64 and cdt_name == 'cos7']
+    - {{ stdlib("c") }}
     - cmake
     - pkg-config
     - ninja
@@ -132,7 +132,6 @@ requirements:
     # see https://github.com/conda-forge/gazebo-feedstock/pull/188/files and
     # https://github.com/conda-forge/gazebo-feedstock/pull/203#issuecomment-1981995139
     - "ogre >=1.10.12.1"
-    - __osx >={{ MACOSX_DEPLOYMENT_TARGET|default("10.9") }}  # [osx and x86_64]
 
 test:
   commands: