From d3ca318aba2e05b33f5de690d1503fe3ae8885cb Mon Sep 17 00:00:00 2001
From: Marcus Holland-Moritz <github@mhxnet.de>
Date: Sat, 19 Apr 2025 17:33:27 +0200
Subject: [PATCH] chore: support building against LibreSSL

---
 src/library_dependencies.cpp | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/library_dependencies.cpp b/src/library_dependencies.cpp
index c50e716d..bc225fc8 100644
--- a/src/library_dependencies.cpp
+++ b/src/library_dependencies.cpp
@@ -28,6 +28,10 @@
 
 #include <algorithm>
 #include <cassert>
+#include <cstdint>
+#include <stdexcept>
+#include <string>
+#include <string_view>
 
 #include <fmt/format.h>
 
@@ -57,6 +61,19 @@ std::string version_to_string(uint64_t version, version_format fmt) {
   throw std::invalid_argument("unsupported version format");
 }
 
+std::string_view get_crypto_version() {
+  std::string_view version_str = ::OpenSSL_version(OPENSSL_VERSION);
+  if (version_str.starts_with("OpenSSL ")) {
+    version_str.remove_prefix(8);
+  } else if (version_str.starts_with("LibreSSL ")) {
+    version_str.remove_prefix(9);
+  }
+  if (auto pos = version_str.find(' '); pos != std::string_view::npos) {
+    version_str = version_str.substr(0, pos);
+  }
+  return version_str;
+}
+
 } // namespace
 
 std::string library_dependencies::common_as_string() {
@@ -94,8 +111,7 @@ void library_dependencies::add_common_libraries() {
   add_library("libxxhash", ::XXH_versionNumber(),
               version_format::maj_min_patch_dec_100);
   add_library("libfmt", FMT_VERSION, version_format::maj_min_patch_dec_100);
-  add_library("libcrypto", OPENSSL_version_major(), OPENSSL_version_minor(),
-              OPENSSL_version_patch());
+  add_library(fmt::format("crypto-{}", get_crypto_version()));
   add_library("libboost", BOOST_VERSION, version_format::boost);
   add_library("phmap", PHMAP_VERSION_MAJOR, PHMAP_VERSION_MINOR,
               PHMAP_VERSION_PATCH);