Add zstd

.ci_support/linux_64_.yaml

@@ -27,3 +27,5 @@ zip_keys:
   - cxx_compiler_version
 zlib:
 - '1.2'
+zstd:
+- '1.5'

.ci_support/linux_aarch64_.yaml

@@ -31,3 +31,5 @@ zip_keys:
   - cxx_compiler_version
 zlib:
 - '1.2'
+zstd:
+- '1.5'

.ci_support/linux_ppc64le_.yaml

@@ -27,3 +27,5 @@ zip_keys:
   - cxx_compiler_version
 zlib:
 - '1.2'
+zstd:
+- '1.5'

.ci_support/osx_64_.yaml

@@ -29,3 +29,5 @@ zip_keys:
   - cxx_compiler_version
 zlib:
 - '1.2'
+zstd:
+- '1.5'

.ci_support/osx_arm64_.yaml

@@ -27,3 +27,5 @@ zip_keys:
   - cxx_compiler_version
 zlib:
 - '1.2'
+zstd:
+- '1.5'

.ci_support/win_64_.yaml

@@ -16,3 +16,5 @@ vc:
 - '14'
 zlib:
 - '1.2'
+zstd:
+- '1.5'

conda-forge.yml

@@ -12,3 +12,4 @@ provider:
 test_on_native_only: true
 conda_build:
   pkg_format: '2'
+  error_overlinking: true

recipe/meta.yaml

@@ -10,7 +10,7 @@ source:
   sha256: f6972acd6a65354f6414e69460d2e175729470632bdac05919bc2f7f32e48cbd
 
 build:
-  number: 0
+  number: 1
   skip: true  # [win and vc<14]
 
 requirements:
@@ -25,9 +25,11 @@ requirements:
     - mpir             # [win]
     - mpfr
     - mpc
+    - libflint
     - llvmdev <17
+    # these two come from LLVM
+    - zstd
     - zlib
-    - libflint
   run:
     - gmp              # [unix]
     - mpir             # [win]