[bug#56642] [PATCH v2] gnu: libphonenumber: Build reproducibly.

[Antero Mejr]

* gnu/packages/messaging.scm (libphonenumber): Add patch.
* gnu/packages/patches/libphonenumber-reproducible-build.patch: New
file.
---
I didn't report upstream because they don't have an issue tracker and
PRs require signing the Google CLA. If someone willing to sign the CLA
wants to submit the patch, please go ahead. However, updating libphonenumber
to 8.12.X breaks evolution-data-server.

 gnu/packages/messaging.scm                    |  3 ++-
 .../libphonenumber-reproducible-build.patch   | 20 +++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/libphonenumber-reproducible-build.patch

diff --git a/gnu/packages/messaging.scm b/gnu/packages/messaging.scm
index b68a798715..c75b504ec5 100644
--- a/gnu/packages/messaging.scm
+++ b/gnu/packages/messaging.scm
@@ -2782,6 +2782,8 @@ (define-public libphonenumber
                     (url "https://github.com/google/libphonenumber";)
                     (commit (string-append "v" version))))
               (file-name (git-file-name name version))
+              (patches (search-patches
+                        "libphonenumber-reproducible-build.patch"))
               (sha256
                (base32
                 "06y3mh1d1mks6d0ynxp3980g712nkf8l5nyljpybsk326b246hg9"))))
@@ -2803,7 +2805,6 @@ (define-public libphonenumber
    (home-page "https://github.com/google/libphonenumber";)
    (license license:asl2.0)))
 
-
 (define-public chatty
  (package
    (name "chatty")
diff --git a/gnu/packages/patches/libphonenumber-reproducible-build.patch 
b/gnu/packages/patches/libphonenumber-reproducible-build.patch
new file mode 100644
index 0000000000..6f68fe41a0
--- /dev/null
+++ b/gnu/packages/patches/libphonenumber-reproducible-build.patch
@@ -0,0 +1,20 @@
+diff --git a/tools/cpp/src/cpp-build/generate_geocoding_data.cc 
b/tools/cpp/src/cpp-build/generate_geocoding_data.cc
+index 021cf5c8..5948e140 100644
+--- a/tools/cpp/src/cpp-build/generate_geocoding_data.cc
++++ b/tools/cpp/src/cpp-build/generate_geocoding_data.cc
+@@ -88,6 +88,7 @@ class DirEntry {
+ 
+   const std::string& name() const { return name_; }
+   DirEntryKinds kind() const { return kind_; }
++  bool operator<(const DirEntry& d) { return name_ < d.name(); }
+ 
+  private:
+   std::string name_;
+@@ -115,6 +116,7 @@ bool ListDirectory(const string& path, vector<DirEntry>* 
entries) {
+     errno = 0;
+     entry = readdir(dir);
+     if (entry == NULL) {
++      std::sort(entries->begin(), entries->end());
+       return errno == 0;
+     }
+     if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) {
-- 
2.36.1