merchant

commit dc3f3ccab28cbf19319be71d6a4a6c735444e9a6
parent 3921a989ebfefe0cbda271350d87a09c90c21970
Author: Martin Schanzenbach <schanzen@gnunet.org>
Date:   Thu,  9 Apr 2026 16:56:00 +0200

build: add flake

Diffstat:
M
contrib/uncrustify_precommit
 | 
2
+-
A
flake.nix
 | 
111
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 112 insertions(+), 1 deletion(-)
diff --git a/contrib/uncrustify_precommit b/contrib/uncrustify_precommit
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # use as .git/hooks/pre-commit
 exec 1>&2
diff --git a/flake.nix b/flake.nix
@@ -0,0 +1,111 @@
+{
+  inputs = {
+    nixpkgs.url = "nixpkgs/release-25.11";
+    systems.url = "github:nix-systems/default";
+    gnunet.url = "git+https://git.gnunet.org/gnunet?rev=7c6b613e37e301b0e81fb94af5878d00c98e5b75";
+    exchange.url = "git+https://git.taler.net/exchange?rev=6c5cbfc3c55a6a86b98f3d583c6241fb3713da3c";
+    self.submodules = true;
+  };
+
+  outputs = { self, nixpkgs, gnunet, systems, ... } @ inputs:
+    let
+      supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
+      forEachSystem = nixpkgs.lib.genAttrs supportedSystems;
+      nixpkgsFor = forEachSystem (system: import nixpkgs { inherit system; });
+    in
+    {
+      # This defines (installable) package derivations
+      # For use in flakes that use this flake as input in order
+      # to specify/use this package from git as a dependency
+      packages = forEachSystem (system:
+        let
+          pkgs = nixpkgsFor.${system};
+          gnunetpkgs = gnunet.packages.${system};
+        in {
+          gnunet = pkgs.stdenv.mkDerivation {
+            name = "merchant";
+            src = ./.;
+            nativeBuildInputs = [
+              pkgs.gnumake
+              pkgs.automake
+              pkgs.autoconf
+              pkgs.pkg-config
+              pkgs.python3
+              pkgs.texinfo
+            ];
+            buildInputs = [
+              pkgs.libtool
+              pkgs.jansson
+              pkgs.git
+              pkgs.gettext
+              pkgs.postgresql
+              (pkgs.python3.withPackages (python-pkgs: [
+                python-pkgs.jinja2
+              ]))
+              pkgs.libmicrohttpd
+              pkgs.libsodium
+              pkgs.libgcrypt
+              pkgs.libunistring
+              pkgs.curlWithGnuTls
+              pkgs.jq
+              gnunetpkgs.gnunet
+             ];
+            preConfigure = ''
+              patchShebangs --build contrib/check-prebuilt
+              ./bootstrap
+            '';
+          };
+        }
+      );
+      defaultPackage = forEachSystem (system: self.packages.${system}.gnunet);
+      # This defines a development shell in which you can compile
+      # (and use) exchange
+       devShells = forEachSystem
+        (system:
+          let
+            pkgs = nixpkgsFor.${system};
+            gnunetpkgs = gnunet.packages.${system};
+          in
+          {
+            default = pkgs.mkShell {
+              packages = [
+                pkgs.gcc
+                pkgs.meson
+                pkgs.ninja
+                pkgs.gnumake
+                pkgs.texinfo
+                pkgs.pkg-config
+                pkgs.libtool
+                pkgs.jansson
+                pkgs.git
+                pkgs.gettext
+                pkgs.postgresql
+                pkgs.curlWithGnuTls
+                gnunetpkgs.gnunet
+                pkgs.codespell
+                pkgs.clang-tools
+                pkgs.uncrustify
+                pkgs.doxygen
+              ];
+
+              shellHook = ''
+                echo "taler-merchant environment loaded."
+                export CC=gcc
+                export CFLAGS="-O"
+                mkdir -p default
+                export PGHOST=localhost
+                export PGPORT=5432
+                export PGUSER=$USER
+                export PGDATABASE=talercheck
+                export PGDATA="$PWD/default/.pg"
+                echo $PWD
+                [ ! -d $PGDATA ] && PGHOST="$PGDATA" pg_ctl initdb -o "-U $PGUSER"
+
+                pg_ctl -o "-p $PGPORT -k $PGDATA" start && createdb talercheck && {
+                  trap 'pg_ctl stop && rm -r $PGDATA' EXIT
+                }
+               '';
+            };
+          });
+    };
+}