2 files changed, 105 insertions, 6 deletions
diff --git a/third_party/nix/src/libstore/CMakeLists.txt b/third_party/nix/src/libstore/CMakeLists.txt
new file mode 100644
index 000000000000..21adb0fb02e5
--- /dev/null
+++ b/third_party/nix/src/libstore/CMakeLists.txt
@@ -0,0 +1,102 @@
+# -*- mode: cmake; -*-
+add_library(nixstore SHARED)
+set_property(TARGET nixstore PROPERTY CXX_STANDARD 17)
+include_directories(${PROJECT_BINARY_DIR}) # for config.h
+target_include_directories(nixstore PUBLIC "${nix_SOURCE_DIR}/src")
+
+# The database schema is stored in schema.sql, but needs to be
+# available during the build as static data.
+#
+# These commands create an includeable source-file out of it.
+file(READ "schema.sql" NIX_SCHEMA)
+
+string(CONFIGURE
+  "#pragma once
+   namespace nix {
+   constexpr char kNixSqlSchema[] = R\"(${NIX_SCHEMA})\"\;
+   }"
+  NIX_SCHEMA_GEN)
+
+file(WRITE ${PROJECT_BINARY_DIR}/generated/schema.sql.hh ${NIX_SCHEMA_GEN})
+
+target_sources(nixstore
+  PUBLIC
+    binary-cache-store.hh
+    builtins.hh
+    crypto.hh
+    derivations.hh
+    download.hh
+    fs-accessor.hh
+    globals.hh
+    local-store.hh
+    machines.hh
+    nar-accessor.hh
+    nar-info-disk-cache.hh
+    nar-info.hh
+    parsed-derivations.hh
+    pathlocks.hh
+    profiles.hh
+    references.hh
+    remote-fs-accessor.hh
+    remote-store.hh
+    s3-binary-cache-store.hh
+    s3.hh
+    serve-protocol.hh
+    sqlite.hh
+    ssh.hh
+    store-api.hh
+    worker-protocol.hh
+
+  PRIVATE
+    ${PROJECT_BINARY_DIR}/generated/schema.sql.hh
+    binary-cache-store.cc
+    build.cc
+    crypto.cc
+    derivations.cc
+    download.cc
+    export-import.cc
+    gc.cc
+    globals.cc
+    http-binary-cache-store.cc
+    legacy-ssh-store.cc
+    local-binary-cache-store.cc
+    local-fs-store.cc
+    local-store.cc
+    machines.cc
+    misc.cc
+    nar-accessor.cc
+    nar-info.cc
+    nar-info-disk-cache.cc
+    optimise-store.cc
+    parsed-derivations.cc
+    pathlocks.cc
+    profiles.cc
+    references.cc
+    remote-fs-accessor.cc
+    remote-store.cc
+    s3-binary-cache-store.cc
+    sqlite.cc
+    ssh.cc
+    ssh-store.cc
+    store-api.cc
+    builtins/buildenv.cc
+    builtins/fetchurl.cc
+)
+
+target_link_libraries(nixstore
+  nixutil
+
+  BZip2::BZip2
+  Boost::context
+  CURL::libcurl
+  LibLZMA::LibLZMA
+  SQLite::SQLite3
+  absl::strings
+  brotlidec
+  brotlienc
+  glog
+  seccomp
+  sodium
+)
+
+INSTALL(TARGETS nixstore DESTINATION lib)
diff --git a/third_party/nix/src/libstore/local-store.cc b/third_party/nix/src/libstore/local-store.cc
index f9d03c520a7c..2f35dd69c4fb 100644
--- a/third_party/nix/src/libstore/local-store.cc
+++ b/third_party/nix/src/libstore/local-store.cc
@@ -374,10 +374,7 @@ void LocalStore::openDB(State& state, bool create) {
 
   /* Initialise the database schema, if necessary. */
   if (create) {
-    const char* schema =
-#include "schema.sql.gen.hh"
-        ;
-    db.exec(schema);
+    db.exec(kNixSqlSchema);
   }
 }
 
@@ -435,13 +432,13 @@ static void canonicaliseTimestampAndPermissions(const Path& path,
       if (errno != ENOSYS ||
           (!S_ISLNK(st.st_mode) && utimes(path.c_str(), times) == -1)) {
 #else
-    if (!S_ISLNK(st.st_mode) && utimes(path.c_str(), times) == -1)
+    if (!S_ISLNK(st.st_mode) && utimes(path.c_str(), times) == -1) {
 #endif
         throw SysError(format("changing modification time of '%1%'") % path);
       }
     }
   }  // namespace nix
-}
+}  // namespace nix
 
 void canonicaliseTimestampAndPermissions(const Path& path) {
   struct stat st;