composewell · harendra-kumar · Apr 18, 2026 · Apr 17, 2026 · Apr 17, 2026 · Apr 18, 2026
diff --git a/.cirrus.yml b/.cirrus.yml
@@ -16,8 +16,8 @@ task:
     # What to build
     # ------------------------------------------------------------------------
     # DISABLE_TEST: "y"
-    # DISABLE_BENCH: "y"
-    # DISABLE_DOCS: "y"
+    DISABLE_BENCH: "y"
+    DISABLE_DOCS: "y"
     DISABLE_SDIST_BUILD: "y"
     # DISABLE_SDIST_GIT_CHECK: "y"
     DISABLE_DIST_CHECKS: "y"
@@ -56,7 +56,7 @@ task:
     # If you have not committed packcheck.sh in your repo at PACKCHECK
     # then it is automatically pulled from this URL.
     PACKCHECK_GITHUB_URL: "https://raw.githubusercontent.com/composewell/packcheck"
-    PACKCHECK_GITHUB_COMMIT: "6ee4502650b49cbbdb583fc7a55731738c9303df"
+    PACKCHECK_GITHUB_COMMIT: "b3743510c7c26f83254ffd9ef91bcd71560cff05"
 
   cabal_cache:
     folder: ~/.cabal

diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
@@ -93,6 +93,9 @@ jobs:
         BUILD_PREFETCH=y
         GHCUP_VERSION=latest
         GHCVER=${{ matrix.ghc_version }}
+        DISABLE_SDIST_BUILD="y"
+        DISABLE_BENCH="y"
+        DISABLE_DOCS="y"
 
       # WARNING! you cannot use comments in this
       CABAL_OPTIONS: >-
@@ -109,7 +112,7 @@ jobs:
       # If you have not committed packcheck.sh in your repo at PACKCHECK
       # then it is automatically pulled from this URL.
       PACKCHECK_GITHUB_URL: "https://raw.githubusercontent.com/composewell/packcheck"
-      PACKCHECK_GITHUB_COMMIT: "669c3b553add086bb8a667049ac21cf83499cf13"
+      PACKCHECK_GITHUB_COMMIT: "b3743510c7c26f83254ffd9ef91bcd71560cff05"
 
       # Pull token from "secrets" setting of the github repo
       #COVERALLS_TOKEN: ${{ secrets.COVERALLS_TOKEN }}
@@ -169,17 +172,17 @@ jobs:
           #    DISABLE_SDIST_BUILD="y"
           #  ignore_error: true
 
-          - name: fusion
+          # Disable sdist build so that we can test all packages.
+          - name: fusion-bench-doc
             runner: ubuntu-latest
             command: cabal
             ghc_version: 9.14.1
             # WARNING! cannot use # comments inside pack_options.
             pack_options: >-
               CABAL_PROJECT=cabal.project
               CABAL_BUILD_OPTIONS="--flag limit-build-mem --flag fusion-plugin"
-              DISABLE_SDIST_BUILD="y"
-              DISABLE_DOCS="y"
-              DISABLE_BENCH="y"
+              DISABLE_DOCS="n"
+              DISABLE_BENCH="n"
             ignore_error: false
 
           - name: streamly-core-sdist
@@ -189,21 +192,18 @@ jobs:
             subdir: core
             ignore_error: false
 
-          - name: debug-unoptimized
+          - name: debug-no-opt
             runner: macos-latest
             command: cabal
             ghc_version: 9.14.1
             # WARNING! cannot use # comments inside pack_options.
             pack_options: >-
               CABAL_PROJECT=cabal.project
               CABAL_BUILD_OPTIONS="--flag debug --flag -opt"
-              DISABLE_SDIST_BUILD="y"
-              DISABLE_DOCS="y"
-              DISABLE_BENCH="y"
             ignore_error: false
 
           # Takes too long, so bench is disabled
-          - name: ghc-9.12.4
+          - name: nightly-2026-03-10
             runner: macos-latest
             command: stack
             # WARNING! cannot use # comments inside pack_options.
@@ -212,11 +212,8 @@ jobs:
               STACK_UPGRADE="y"
               RESOLVER=nightly-2026-03-10
               STACK_YAML=stack.yaml
-              DISABLE_SDIST_BUILD="y"
               SDIST_OPTIONS="--ignore-check"
               DISABLE_DIST_CHECKS="y"
-              DISABLE_DOCS="y"
-              DISABLE_BENCH="y"
             ignore_error: false
 
           # Note: use linux for warning build for convenient dev testing
@@ -240,8 +237,6 @@ jobs:
             pack_options: >-
               CABAL_PROJECT=cabal.project
               CABAL_BUILD_OPTIONS="--flag fusion-plugin --flag inspection"
-              DISABLE_SDIST_BUILD="y"
-              DISABLE_DOCS="y"
             ignore_error: false
 
           - name: ci
@@ -251,9 +246,6 @@ jobs:
             # WARNING! cannot use # comments inside pack_options.
             pack_options: >-
               CABAL_PROJECT=cabal.project
-              DISABLE_SDIST_BUILD="y"
-              DISABLE_DOCS="y"
-              DISABLE_BENCH="y"
             ignore_error: false
 
           - name: streamly-sdist
@@ -263,6 +255,7 @@ jobs:
             # WARNING! cannot use # comments inside pack_options.
             pack_options: >-
               CABAL_PROJECT=cabal.project.streamly
+              DISABLE_SDIST_BUILD="n"
             ignore_error: true
 
           - name: lstat-readdir
@@ -273,12 +266,9 @@ jobs:
             pack_options: >-
               CABAL_PROJECT=cabal.project
               CABAL_BUILD_OPTIONS="--flag force-lstat-readdir"
-              DISABLE_SDIST_BUILD="y"
-              DISABLE_DOCS="y"
-              DISABLE_BENCH="y"
             ignore_error: false
 
-          - name: ci
+          - name: custom-ghc
             runner: ubuntu-latest
             command: cabal
             ghc_version: 9.2.8
@@ -288,9 +278,6 @@ jobs:
             pack_options: >-
               GHCUP_GHC_OPTIONS="-u https://github.com/composewell/ghc/releases/download/ghc-9.2.8-perf-counters-1-rc1/ghc-9.2.8.20231130-x86_64-unknown-linux.tar.xz"
               CABAL_PROJECT=cabal.project
-              DISABLE_SDIST_BUILD="y"
-              DISABLE_DOCS="y"
-              DISABLE_BENCH="y"
             ignore_error: false
 
           - name: unoptimized
@@ -300,10 +287,6 @@ jobs:
             # WARNING! cannot use # comments inside pack_options.
             pack_options: >-
               CABAL_PROJECT=cabal.project
-              DISABLE_SDIST_BUILD="y"
-              DISABLE_DOCS="y"
-              DISABLE_BENCH="y"
-              DISABLE_DIST_CHECKS="y"
               CABAL_BUILD_OPTIONS="--flags \"-opt\""
             ignore_error: false
 
@@ -314,8 +297,6 @@ jobs:
             # WARNING! cannot use # comments inside pack_options.
             pack_options: >-
               CABAL_PROJECT=cabal.project
-              CABAL_BUILD_OPTIONS="--flag limit-build-mem"
-              DISABLE_SDIST_BUILD="y"
             ignore_error: false
 
           #- name: ci

diff --git a/appveyor.yml b/appveyor.yml
@@ -2,7 +2,7 @@
 # You can use any of the options supported by packcheck as environment
 # variables here.  See https://github.com/composewell/packcheck for all
 # options and their explanation.
-#
+
 branches:
   only:
     - master
@@ -23,7 +23,7 @@ environment:
     # ------------------------------------------------------------------------
     #
     GHCUP_VERSION: "0.1.50.2"
-    GHCVER: "9.14.1"
+    GHCVER: "9.12.4"
     #CABALVER: "3.10.3.0"
 
     # ------------------------------------------------------------------------
@@ -33,10 +33,13 @@ environment:
     DISABLE_BENCH: "y"
     DISABLE_DOCS: "y"
     DISABLE_DIST_CHECKS: "y"
+    # On Windows, DISABLE_SDIST_BUILD is useful for (1) avoiding
+    # path length restriction, (2) avoid installing autoreconf
+    # for configure builds.
     DISABLE_SDIST_BUILD: "y"
     # Note: these require the "diff" utility.
     # DISABLE_SDIST_GIT_CHECK: "y"
-    # DISABLE_SDIST_PROJECT_CHECK: "y"
+    DISABLE_SDIST_PROJECT_CHECK: "y"
 
     # ------------------------------------------------------------------------
     # cabal options
@@ -55,12 +58,16 @@ environment:
     # If you have not committed packcheck.sh in your repo at PACKCHECK_LOCAL_PATH
     # then it is automatically pulled from this URL.
     PACKCHECK_GITHUB_URL: "https://raw.githubusercontent.com/composewell/packcheck"
-    PACKCHECK_GITHUB_COMMIT: "dd6862df527f317fd4987afa523fba3f4fde7e19"
+    PACKCHECK_GITHUB_COMMIT: "b3743510c7c26f83254ffd9ef91bcd71560cff05"
 
     # Override the temp directory to avoid sed escaping issues
     # See https://github.com/haskell/cabal/issues/5386
     TMP: "c:\\tmp"
 
+# ------------------------------------------------------------------------
+# Usually you do not need to change anything below this line
+# ------------------------------------------------------------------------
+
 # Bump the -> version to clear the cache
 # packcheck uses "%APPDATA%\\local" to install tools like hlint etc.
 # cabal may use "%APPDATA%\\cabal" or "c:\\cabal"
@@ -72,7 +79,8 @@ cache:
   - "C:\\ghcup"
   - "C:\\cabal"
 
-# Folder where the repository is cloned.
+# Folder where the repository is cloned. Kept as short as possible to avoid
+# long path issues on Windows.
 clone_folder: "c:\\pkg"
 build: off
 

diff --git a/cabal.project b/cabal.project
@@ -5,7 +5,7 @@ packages:   streamly.cabal
           , bench-test-lib/bench-test-lib.cabal
 
 -- For debugging heap overflow
-jobs: 1
+-- jobs: 1
 
 source-repository-package
   type: git

diff --git a/cabal.project.Werror b/cabal.project.Werror
@@ -6,7 +6,7 @@ packages:
   bench-test-lib
 
 -- For debugging heap overflow
-jobs: 1
+-- jobs: 1
 
 package streamly
   ghc-options: -Werror

diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -2,7 +2,7 @@
   description = "Streamly";
 
   inputs = {
-    basepkgs.url = "git+ssh://git@github.com/composewell/streamly-packages?rev=5c3c31fa35f9f75a52e2fd68f7d1d47f7622ce33";
+    basepkgs.url = "git+ssh://git@github.com/composewell/streamly-packages?rev=69728978adc44f53b3dd907acb2eb5bd2415fd60";
     nixpkgs.follows = "basepkgs/nixpkgs";
     nixpkgs-darwin.follows = "basepkgs/nixpkgs-darwin";
   };

diff --git a/sources.nix b/sources.nix
@@ -5,13 +5,17 @@ layers = [
 {
   streamly = local ./.;
   streamly-core = local ./core;
-  streamly-benchmarks = localOpts ./benchmark
-    ["--benchmark --flag fusion-plugin --flag inspection"]
-    ["--flags fusion-plugin"];
-  streamly-tests = localOpts ./test
-    ["--flag fusion-plugin"]
-    ["--flags fusion-plugin"];
+  streamly-benchmarks = local ./benchmark
+    // { c2nix = ["--flag fusion-plugin --flag inspection"];
+         flags = ["--flags fusion-plugin"];
+       };
+  streamly-tests = local ./test
+    // { c2nix = ["--flag fusion-plugin"];
+         flags = ["--flags fusion-plugin"];
+       };
   bench-test-lib = local ./bench-test-lib;
+
+  network = hackage "3.2.7.0" "08frm9gm422b9aqlmmzflj0yr80ic0ip8s4gsmr0izhizzab5420";
 }
 ];
 }
diff --git a/streamly.cabal b/streamly.cabal
@@ -45,16 +45,15 @@ homepage:            https://streamly.composewell.com
 bug-reports:         https://github.com/composewell/streamly/issues
 license:             BSD-3-Clause
 license-file:        LICENSE
-tested-with:         GHC==8.6.5
-                   , GHC==8.8.4
-                   , GHC==8.10.7
-                   , GHC==9.0.2
-                   , GHC==9.2.8
-                   , GHC==9.4.7
-                   , GHC==9.6.3
-                   , GHC==9.8.1
-                   , GHC==9.10.1
-                   , GHC==9.12.1
+tested-with:
+      GHC==8.10.7
+    , GHC==9.2.8
+    , GHC==9.4.7
+    , GHC==9.6.3
+    , GHC==9.8.4
+    , GHC==9.10.3
+    , GHC==9.12.4
+    , GHC==9.14.1
 author:              Composewell Technologies
 maintainer:          streamly@composewell.com
 copyright:           2017 Composewell Technologies