Add netcdf4

recipes/recipes_emscripten/netcdf4/patches/0001-Fix-unknown-arg-R-PREFIX-lib.patch

@@ -0,0 +1,24 @@
+From 13dd0b7fa704ed39dcc8c85ee3f7e86b3f1d72ae Mon Sep 17 00:00:00 2001
+From: Isabel Paredes <isabel.paredes@quantstack.net>
+Date: Tue, 10 Feb 2026 17:41:03 +0100
+Subject: [PATCH] Fix unknown arg -R$PREFIX/lib
+
+wasm-ld: error: unknown argument: -R$PREFIX/lib
+
+---
+ setup.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/setup.py b/setup.py
+index 8c02423..6d9ba67 100644
+--- a/setup.py
++++ b/setup.py
+@@ -374,7 +374,7 @@ else:
+ if sys.platform == 'win32' or sys.platform == 'cygwin':
+     runtime_lib_dirs = []
+ else:
+-    runtime_lib_dirs = lib_dirs
++    runtime_lib_dirs = []
+
+ # Do not require numpy for just querying the package
+ # Taken from the h5py setup file.

recipes/recipes_emscripten/netcdf4/recipe.yaml

@@ -1,16 +1,22 @@
 context:
-  version: "1.7.2"
-  name: "netcdf4"
+  version: 1.7.4
+  name: netcdf4
 
 package:
   name: ${{ name }}
   version: ${{ version }}
 
 source:
   url: https://github.com/Unidata/netcdf4-python/archive/refs/tags/v${{ version }}rel.tar.gz
-  sha256: cce7d42a83f84b6ce6288bb2fb171d5ffd294f1a1ba2650807d238ae961e9629
+  sha256: c792977eb762fd29fa46b78f44dd8c15729fe7733c2cd2ecd34552089734ce4b
+  patches:
+  - patches/0001-Fix-unknown-arg-R-PREFIX-lib.patch
+
 build:
-  number: 1
+  number: 0
+  script:
+  - export LDFLAGS="-L$PREFIX/lib -lhdf5 $LDFLAGS"
+  - ${PYTHON} -m pip install . -vvv
 
 requirements:
   build: