Update next version to 4.0

I think that it makes sense to do a major version bump because of the
C++11 requirement and major changes like introduction of result files,
zstd compression and BLAKE2b hashing.

diff --git a/doc/MANUAL.adoc b/doc/MANUAL.adoc
index a8e1f5e91fb1eed214a3d64f06f9ddafeb772fae..edac39300b1dfd5594e4cb5f57e8bad0a257748b 100644 (file)
--- a/doc/MANUAL.adoc
+++ b/doc/MANUAL.adoc
@@ -466,7 +466,7 @@ WARNING: Do not enable this option unless you are aware of these caveats:
 +
 * If the resulting file is modified, the file in the cache will also be
   modified since they share content, which corrupts the cache entry. As of
-  version 3.8, ccache performs a simple integrity check for cached files by
+  version 4.0, ccache performs a simple integrity check for cached files by
   verifying that their sizes are correct. This means that mistakes like `strip
   file.o` or `echo >file.o` will be detected, but a modification that doesn't
   change the file size will not.

diff --git a/src/manifest.cpp b/src/manifest.cpp
index 623ade180d267861028bd0ded2f3a3fb26535dca..babc6cf8ad8195dc2e96182bb95d7ef97f6f6aa5 100644 (file)
--- a/src/manifest.cpp
+++ b/src/manifest.cpp
@@ -100,7 +100,7 @@
 // ===============
 //
 // 1: Introduced in ccache 3.0. (Files are always compressed with gzip.)
-// 2: Introduced in ccache 3.8.
+// 2: Introduced in ccache 4.0.
 
 const char MANIFEST_MAGIC[4] = {'c', 'C', 'm', 'F'};
 static const uint32_t MAX_MANIFEST_ENTRIES = 100;

diff --git a/src/result.cpp b/src/result.cpp
index c1374e31d2eb21131aa2faa7a4299d97a0212b49..147ecaf53f7c8a82740239000fd6c2821260a93b 100644 (file)
--- a/src/result.cpp
+++ b/src/result.cpp
@@ -80,7 +80,7 @@
 // Version history
 // ===============
 //
-// 1: Introduced in ccache 3.8.
+// 1: Introduced in ccache 4.0.
 
 extern const struct conf* conf;
 extern char* stats_file;