fix: patch kcov for gcc 13

src/kcov/gcc13.patch

@@ -0,0 +1,54 @@
+From b63754b53b3a7cf43e13ec56bd0be76cb6175437 Mon Sep 17 00:00:00 2001
+From: Sergei Trofimovich <slyich@gmail.com>
+Date: Thu, 15 Sep 2022 19:55:21 +0100
+Subject: [PATCH] Fix build on gcc-13: add missing <stdint.h> include
+
+[ 15%] Building CXX object src/CMakeFiles/kcov.dir/writers/cobertura-writer.cc.o
+In file included from kcov/src/writers/cobertura-writer.cc:6:
+kcov/src/include/reporter.hh:24:90: error: 'uint64_t' has not been declared
+   24 |      LineExecutionCount(unsigned int hits, unsigned int possibleHits, uint64_t order) :
+      |                                                                       ^~~~~~~~
+---
+ src/include/collector.hh         | 2 ++
+ src/include/reporter.hh          | 1 +
+ src/include/source-file-cache.hh | 2 ++
+ 3 files changed, 5 insertions(+)
+
+diff --git a/src/include/collector.hh b/src/include/collector.hh
+index 79e5d5f2..1369a416 100644
+--- a/src/include/collector.hh
++++ b/src/include/collector.hh
+@@ -2,6 +2,8 @@
+
+ #include <string>
+
++#include <stdint.h>
++
+ namespace kcov
+ {
+ 	class IFileParser;
+diff --git a/src/include/reporter.hh b/src/include/reporter.hh
+index bc058e69..98d8e56b 100644
+--- a/src/include/reporter.hh
++++ b/src/include/reporter.hh
+@@ -3,6 +3,7 @@
+ #include <string>
+
+ #include <stddef.h>
++#include <stdint.h>
+
+ namespace kcov
+ {
+diff --git a/src/include/source-file-cache.hh b/src/include/source-file-cache.hh
+index c0cb00ee..cfc73b81 100644
+--- a/src/include/source-file-cache.hh
++++ b/src/include/source-file-cache.hh
+@@ -3,6 +3,8 @@
+ #include <vector>
+ #include <string>
+
++#include <stdint.h>
++
+ namespace kcov
+ {
+ 	/**

src/kcov/kcov.ts

@@ -52,6 +52,19 @@ async function buildKcov(file: string, dest: string) {
       await setupAptPack([{ name: "libdw-dev" }, { name: "libcurl4-openssl-dev" }])
     }
   }
+
+  // apply gcc13.patch
+  try {
+    if (which.sync("patch", { nothrow: true }) !== null) {
+      const patch = join(__dirname, "gcc13.patch")
+      await execa("patch", ["-N", "-p1", "-i", patch], { cwd: out, stdio: "inherit" })
+    } else {
+      info("`patch` not found, skipping gcc13.patch, kcov may not build on gcc 13")
+    }
+  } catch {
+    // ignore
+  }
+
   const buildDir = join(out, "build")
   await execa(cmake, ["-S", out, "-B", buildDir, "-DCMAKE_BUILD_TYPE=Release", "-G", "Ninja"], {
     cwd: out,