fix(zlib) (#4452)

* fix(zlib)

boost complaining about -fPIC:

https://github.com/pkgxdev/pantry/actions/runs/7226847979/job/19693299131

* don't include newlines

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
             RESULT="$RESULT ${y//$'\n'/}"
           done
           if [ -n "$RESULT" ]; then
-            RESULT="$(echo $RESULT | jq -R -s -c 'split(" ")')"
+            RESULT="$(echo -n $RESULT | jq -R -s -c 'split(" ")')"
           else
             RESULT='["zlib.net"]'
           fi
@@ -50,7 +50,7 @@ jobs:
             name: ²
           - os: ["self-hosted", "linux", "ARM64"]
             name: Lnx·ARM64
-          - os: {group: "linux-x86-64"}
+          - os: { group: "linux-x86-64" }
             container: debian:buster-slim
             name: Lnx·x64
     runs-on: ${{ matrix.platform.os }}

projects/zlib.net/package.yml

@@ -9,6 +9,9 @@ build:
   script: |
     ./configure --prefix="{{prefix}}"
     make --jobs {{ hw.concurrency }} install
+  env:
+    linux/aarch64:
+      CFLAGS: '$CFLAGS -fPIC'
 
 test:
   script: |