nix & build housekeeping, alternative D compilers

1 files changed, 100 insertions, 17 deletions

diff --git a/org/config_nix.org b/org/config_nix.org
index 5cbff2a..21aff72 100644
--- a/org/config_nix.org
+++ b/org/config_nix.org
@@ -79,6 +79,7 @@ nix show-derivation /nix/store/q7n14bm8j5vzm62qaraczdb4bpyf59vv-spine-0.11.1.drv
 #+HEADER: :tangle ../.envrc
 #+BEGIN_SRC sh
 use flake .
+#use flake .#default
 NIX_ENFORCE_PURITY=1
 NixDirEnvVersion="2.2.0"
 if ! has nix_direnv_version || ! nix_direnv_version ${NixDirEnvVersion}; then
@@ -86,9 +87,32 @@ if ! has nix_direnv_version || ! nix_direnv_version ${NixDirEnvVersion}; then
 # source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/${NixDirEnvVersion}/direnvrc" "sha256-0000000000000000000000000000000000000000000="
   source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/${NixDirEnvVersion}/direnvrc" "sha256-5EwyKnkJNQeXrRkYbwwRBcXbibosCJqyIUuz9Xq+LRc="
 fi
+# reload when these files change
+watch_file flake.lock
+watch_file flake.nix
+nix flake update && nix flake check --show-trace && nix flake show
 if [ -f .envrc-local ]; then
   source_env_if_exists .envrc-local || source .envrc-local
 fi
+echo "
+
+- nix flake update && nix flake check --show-trace && nix flake show && nix develop .#devShell
+
+- nix build .#default --print-build-logs
+- nix build .#spine-search-ldc --print-build-logs
+- nix build .#spine-search-dmd --print-build-logs
+- nix build .#spine-search-gdc --print-build-logs
+
+nix-shell '<nixpkgs>' -A nix --pure
+
+nix run .#default --print-build-logs
+
+nix develop --build .#default --print-build-logs
+
+nix shell .#default --print-build-logs --command spine -v
+nix shell .#default --print-build-logs --command spine --very-verbose --epub --html --html-link-search --html-link-curate --curate --output=\"\$SpineOUT\" ./markup/pod
+nix shell .#default --print-build-logs --command spine --very-verbose --html --html-link-search --html-link-curate --curate --sqlite-update --sqlite-db-filename=\"spine.search.db\" --cgi-sqlite-search-filename=\"spine_search\" --sqlite-db-path=\"\$SpineDBpath\" --output=\"\$SpineOUT\" ./markup/pod
+"
 #+END_SRC
 
 **** .envrc-local CHECK MODIFY
@@ -98,11 +122,6 @@ fi
 #+HEADER: :tangle ../.envrc-local_
 #+HEADER: :noweb yes
 #+BEGIN_SRC sh
-# reload when these files change
-watch_file flake.lock
-watch_file flake.nix
-nix flake update; nix flake check; nix flake show
-#use flake .#default
 export NIX_PATH=/nix/var/nix/profiles/per-user/root/channels/nixos
 #export NIX_PATH=nixpkgs=/srv/nix/nixpkgs
 export DFLAGS="-O2 -inline -boundscheck=on -color=on"
@@ -172,8 +191,9 @@ postInstall:
   inputs.flake-utils.url       = "github:numtide/flake-utils";
   outputs = { self, nixpkgs, flake-utils }:
     let
+      pname                    = "spine_search";
       version                  = "<<spine_version_set>>";
-      supportedSystems         = [ "x86_64-linux" ]; # [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin"  ];
+      supportedSystems         = [ "x86_64-linux" ]; # [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
       forAllSystems            = nixpkgs.lib.genAttrs supportedSystems;
       nixpkgsFor               = forAllSystems (system: import nixpkgs { inherit system;  }); # nixpkgs instantiated for supported system types.
     in {
@@ -181,22 +201,80 @@ postInstall:
         let pkgs               = nixpkgsFor.${system};
         in with pkgs; {
           default = stdenv.mkDerivation {
-            pname              = "spine_search";
+            inherit pname;
             inherit version;
             executable         = true;
             src                = self;
             shell              = ./default.nix;
             devEnv             = ./devenv.nix;
             buildInputs        = [ sqlite ];
-            nativeBuildInputs  = [ dub ldc ]; # [ dub dmd ]; [ dub ldc ]; [ dub gdc ];
-            <<flake_phases>>
+            nativeBuildInputs  = [ dub dmd ldc gdc gnumake ]; # [ dub dmd ]; [ dub ldc ]; [ dub gdc ];
+            buildPhase = ''
+              runHook preBuild
+              for DC_ in dmd ldmd2 ldc2 gdc gdmd; do
+                echo "- check for D compiler $DC_"
+                DC=$(type -P $DC_ || echo "")
+                if [ ! "$DC" == "" ]; then break; fi
+              done
+              if [ "$DC" == "" ]; then exit "Error: could not find D compiler"; fi
+              echo "$DC_ used as D compiler to build $pname"
+              dub build --compiler=$DC --build=$DC_ --combined --skip-registry=all
+              runHook postBuild
+            '';
+            <<flake_phases_other_than_buildPhase>>
+          };
+          spine-search-dmd = stdenv.mkDerivation {
+            inherit pname;
+            inherit version;
+            meta.mainProgram   = "spine_search-dmd";
+            executable         = true;
+            src                = self;
+            buildInputs        = [ sqlite ];
+            nativeBuildInputs  = [ dub dmd gnumake ];
+            buildPhase = ''
+              runHook preBuild
+              dub build --compiler=$(type -P dmd) --build=dmd --combined --skip-registry=all
+              runHook postBuild
+            '';
+            <<flake_phases_other_than_buildPhase>>
+          };
+          spine-search-ldc = stdenv.mkDerivation {
+            inherit pname;
+            inherit version;
+            meta.mainProgram   = "spine_search-ldc";
+            executable         = true;
+            src                = self;
+            buildInputs        = [ sqlite ];
+            nativeBuildInputs  = [ dub ldc gnumake ];
+            buildPhase = ''
+              runHook preBuild
+              dub build --compiler=$(type -P ldc2) --build=ldc2 --combined --skip-registry=all
+              runHook postBuild
+            '';
+            <<flake_phases_other_than_buildPhase>>
+          };
+          spine-search-gdc = stdenv.mkDerivation {
+            inherit pname;
+            inherit version;
+            meta.mainProgram   = "spine_search-gdc";
+            executable         = true;
+            src                = self;
+            buildInputs        = [ sqlite ];
+            nativeBuildInputs  = [ dub gdc gnumake ];
+            buildPhase = ''
+              runHook preBuild
+              dub build --compiler=$(type -P gdc) --build=gdc --combined --skip-registry=all
+              runHook postBuild
+            '';
+            <<flake_phases_other_than_buildPhase>>
           };
           #vendorSha256 = "sha256-0Q00000000000000000000000000000000000000000=";
         });
       devShells = forAllSystems (system:
         let pkgs               = nixpkgsFor.${system};
         in with pkgs; {
-          devShell             = mkShell { buildInputs = [ git dub dmd ldc gdc sqlite ]; };
+          devShell              = mkShell { };
+          #devShell             = mkShell { buildInputs = [ git dub dmd ldc gdc sqlite ]; };
         });
   };
 }
@@ -245,10 +323,10 @@ postInstall:
   outputs = { <<flake_outputs>> }:
     let
       version                  = "<<spine_version_set>>";
-      supportedSystems         = [ "x86_64-linux" ]; # [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin"  ];
-      # helper function to generate an attrset '{ x86_64-linux = f "x86_64-linux"; ...  }'.
+      supportedSystems         = [ "x86_64-linux" ]; # [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
+      # helper function to generate an attrset '{ x86_64-linux = f "x86_64-linux"; ... }'.
       forAllSystems            = nixpkgs.lib.genAttrs supportedSystems;
-      nixpkgsFor               = forAllSystems (system: import nixpkgs { inherit system;  }); # nixpkgs instantiated for supported system types.
+      nixpkgsFor               = forAllSystems (system: import nixpkgs { inherit system; }); # nixpkgs instantiated for supported system types.
       <<flake_devshells>>
     in {
       packages = forAllSystems (system:
@@ -379,9 +457,14 @@ buildPhase = ''
   dub build --compiler=$DC --build=$DC_ --combined --skip-registry=all
   runHook postBuild
 '';
+<<flake_phases_other_than_buildPhase>>
+#+END_SRC
+
+#+NAME: flake_phases_other_than_buildPhase
+#+HEADER: :noweb yes
+#+BEGIN_SRC nix
 checkPhase = ''
   runHook preCheck
-  HOME="$PWD"
   dub test --combined --skip-registry=all
   runHook postCheck
 '';
@@ -486,7 +569,7 @@ mkShell {
         nix shell --print-build-logs
 
       - nix develop
-        nix develop --build  .#default --print-build-logs
+        nix develop --build .#default --print-build-logs
         nix develop --build -f derivation.nix -I .envrc --print-build-logs
         nix develop ; eval \$buildPhase
 
@@ -765,10 +848,10 @@ pkgs.callPackage ./derivation.nix {}
 #+HEADER: :tangle ../devenv.nix
 #+HEADER: :tangle-mode (identity #o755)
 #+BEGIN_SRC nix
-{ pkgs ? import <nixpkgs> { }, name ? "user-env"  }: with pkgs;
+{ pkgs ? import <nixpkgs> { }, name ? "user-env" }: with pkgs;
 buildEnv {
   inherit name;
-  extraOutputsToInstall = [ "out" "man" "lib"  ]; # to get all needed symlinks
+  extraOutputsToInstall = [ "out" "man" "lib" ]; # to get all needed symlinks
   paths = [
     #nix # if not on NixOS, this is needed
     direnv