libpromhttp: init at 0.1.1, build in combination with libprom

1 files changed, 71 insertions, 0 deletions

diff --git a/pkgs/development/libraries/prometheus-client-c/default.nix b/pkgs/development/libraries/prometheus-client-c/default.nix
new file mode 100644
index 0000000000000..57f4ef5956f60
--- /dev/null
+++ b/pkgs/development/libraries/prometheus-client-c/default.nix
@@ -0,0 +1,71 @@
+{ stdenv
+, fetchFromGitHub
+, fetchpatch
+, cmake
+, libmicrohttpd
+}:
+let
+  build =
+    { pname
+    , subdir
+    , buildInputs ? [ ]
+    , description
+    }:
+    stdenv.mkDerivation rec {
+      inherit pname;
+      version = "0.1.1";
+
+      src = fetchFromGitHub {
+        owner = "digitalocean";
+        repo = "prometheus-client-c";
+        rev = "v${version}";
+        sha256 = "0g69s24xwrv5974acshrhnp6i8rpby8c6bhz15m3d8kpgjw3cm8f";
+      };
+
+      nativeBuildInputs = [ cmake ];
+      inherit buildInputs;
+
+      # These patches will be in 0.1.2
+      patches = [
+        # Required so CMAKE_INSTALL_PREFIX is honored, otherwise it
+        # installs headers in /usr/include (absolute)
+        (
+          fetchpatch {
+            url = "https://github.com/digitalocean/prometheus-client-c/commit/5fcedeb506b7d47dd7bab35797f2c3f23db6fe10.patch";
+            sha256 = "10hzg8v5jcgxz224kdq0nha9vs78wz098b0ys7gig2iwgrg018fy";
+          }
+        )
+        (
+          fetchpatch {
+            url = "https://github.com/digitalocean/prometheus-client-c/commit/0c15e7e45ad0c3726593591fdd7d8f2fde845fe3.patch";
+            sha256 = "06899v1xz3lpsdxww4p3q7pv8nrymnibncdc472056znr5fidlp0";
+          }
+        )
+      ];
+
+      preConfigure = ''
+        cd ${subdir}
+      '';
+
+      meta = {
+        homepage = "https://github.com/digitalocean/prometheus-client-c/";
+        inherit description;
+        platforms = stdenv.lib.platforms.unix;
+        license = stdenv.lib.licenses.asl20;
+        maintainers = [ stdenv.lib.maintainers.cfsmp3 ];
+      };
+    };
+in
+rec {
+  libprom = build {
+    pname = "libprom";
+    subdir = "prom";
+    description = "A Prometheus Client in C";
+  };
+  libpromhttp = build {
+    pname = "libpromhttp";
+    subdir = "promhttp";
+    buildInputs = [ libmicrohttpd libprom ];
+    description = "A Prometheus HTTP Endpoint in C";
+  };
+}