feat(3p/nix): added meson support r/726

(cherry picked from commit 086a81b7a5bbe1fc022efb5935ff68f6ad71ddaf)

2 files changed, 108 insertions, 2 deletions

diff --git a/third_party/nix/src/libutil/meson.build b/third_party/nix/src/libutil/meson.build
new file mode 100644
index 0000000000..c6eec21c5a
--- /dev/null
+++ b/third_party/nix/src/libutil/meson.build
@@ -0,0 +1,106 @@
+# Nix lib store build file
+#============================================================================
+
+
+
+
+# src files
+#============================================================================
+
+src_inc += include_directories('.')
+
+libutil_src = files(
+    join_paths(meson.source_root(), 'src/libutil/affinity.cc'),
+    join_paths(meson.source_root(), 'src/libutil/archive.cc'),
+    join_paths(meson.source_root(), 'src/libutil/args.cc'),
+    join_paths(meson.source_root(), 'src/libutil/compression.cc'),
+    join_paths(meson.source_root(), 'src/libutil/config.cc'),
+    join_paths(meson.source_root(), 'src/libutil/hash.cc'),
+    join_paths(meson.source_root(), 'src/libutil/json.cc'),
+    join_paths(meson.source_root(), 'src/libutil/logging.cc'),
+    join_paths(meson.source_root(), 'src/libutil/serialise.cc'),
+    join_paths(meson.source_root(), 'src/libutil/thread-pool.cc'),
+    join_paths(meson.source_root(), 'src/libutil/util.cc'),
+    join_paths(meson.source_root(), 'src/libutil/xml-writer.cc'))
+
+libutil_headers = files(
+    join_paths(meson.source_root(), 'src/libutil/affinity.hh'),
+    join_paths(meson.source_root(), 'src/libutil/archive.hh'),
+    join_paths(meson.source_root(), 'src/libutil/args.hh'),
+    join_paths(meson.source_root(), 'src/libutil/compression.hh'),
+    join_paths(meson.source_root(), 'src/libutil/config.hh'),
+    join_paths(meson.source_root(), 'src/libutil/finally.hh'),
+    join_paths(meson.source_root(), 'src/libutil/hash.hh'),
+    join_paths(meson.source_root(), 'src/libutil/istringstream_nocopy.hh'),
+    join_paths(meson.source_root(), 'src/libutil/json.hh'),
+    join_paths(meson.source_root(), 'src/libutil/lazy.hh'),
+    join_paths(meson.source_root(), 'src/libutil/logging.hh'),
+    join_paths(meson.source_root(), 'src/libutil/lru-cache.hh'),
+    join_paths(meson.source_root(), 'src/libutil/monitor-fd.hh'),
+    join_paths(meson.source_root(), 'src/libutil/pool.hh'),
+    join_paths(meson.source_root(), 'src/libutil/ref.hh'),
+    join_paths(meson.source_root(), 'src/libutil/serialise.hh'),
+    join_paths(meson.source_root(), 'src/libutil/sync.hh'),
+    join_paths(meson.source_root(), 'src/libutil/thread-pool.hh'),
+    join_paths(meson.source_root(), 'src/libutil/types.hh'),
+    join_paths(meson.source_root(), 'src/libutil/util.hh'),
+    join_paths(meson.source_root(), 'src/libutil/xml-writer.hh')
+)
+
+
+
+# dependancies
+#============================================================================
+
+libutil_dep_list = [
+    boost_dep,
+    libbz2_dep,
+    liblzma_dep,
+    libbrotli_dep,
+    openssl_dep,
+    pthread_dep,
+    libsodium_dep]
+
+
+
+
+# Link args
+#============================================================================
+
+libutil_link_list = []
+
+libutil_link_args = []
+
+
+
+
+# compiler args
+#============================================================================
+
+libutil_cxx_args = []
+
+
+
+
+# targets
+#============================================================================
+
+
+
+
+# build
+#============================================================================
+
+libutil_lib = library(
+    'nixutil',
+    install : true,
+    install_mode : 'rwxr-xr-x',
+    install_dir : libdir,
+    include_directories : src_inc,
+    sources : libutil_src,
+    link_args : libutil_link_args,
+    dependencies : libutil_dep_list)
+
+install_headers(
+    libutil_headers,
+    install_dir : join_paths(includedir, 'nix'))
diff --git a/third_party/nix/src/libutil/util.cc b/third_party/nix/src/libutil/util.cc
index ad8cc1894c..0552747321 100644
--- a/third_party/nix/src/libutil/util.cc
+++ b/third_party/nix/src/libutil/util.cc
@@ -33,7 +33,7 @@
 #endif
 
 
-extern char * * environ;
+extern char * * environ __attribute__((weak));
 
 
 namespace nix {
@@ -1179,7 +1179,7 @@ void _interrupted()
     /* Block user interrupts while an exception is being handled.
        Throwing an exception while another exception is being handled
        kills the program! */
-    if (!interruptThrown && !std::uncaught_exception()) {
+    if (!interruptThrown && !std::uncaught_exceptions()) {
         interruptThrown = true;
         throw Interrupted("interrupted by the user");
     }