From: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>
Date: Fri, 31 May 2024 18:35:16 +0000 (+0800)
Subject: build: Fix detection and usage of system blake3 (#1464)
X-Git-Tag: v4.11~149
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b87dadf4a771e8ab01cb180a42bd39d01608689c;p=thirdparty%2Fccache.git

build: Fix detection and usage of system blake3 (#1464)
---

diff --git a/cmake/FindBlake3.cmake b/cmake/FindBlake3.cmake
index 501353c9..f7d2a81a 100644
--- a/cmake/FindBlake3.cmake
+++ b/cmake/FindBlake3.cmake
@@ -8,7 +8,7 @@ else()
   find_library(BLAKE3_LIBRARY blake3)
   if(BLAKE3_INCLUDE_DIR)
     file(READ "${BLAKE3_INCLUDE_DIR}/blake3.h" _blake3_h)
-    string(REGEX MATCH "#define _blake3_version_string \"([0-9]+).([0-9]+).*([0-9]+)\"" _ "${_blake3_h}")
+    string(REGEX MATCH "#define BLAKE3_VERSION_STRING \"([0-9]+).([0-9]+).*([0-9]+)\"" _ "${_blake3_h}")
     set(_blake3_version_string "${CMAKE_MATCH_1}.${CMAKE_MATCH_2}.${CMAKE_MATCH_3}")
     if(NOT "${CMAKE_MATCH_0}" STREQUAL "" AND "${_blake3_version_string}" VERSION_GREATER_EQUAL "${Blake3_FIND_VERSION}")
       if(BLAKE3_LIBRARY)
diff --git a/src/ccache/Hash.hpp b/src/ccache/Hash.hpp
index 4ac7503f..87be969c 100644
--- a/src/ccache/Hash.hpp
+++ b/src/ccache/Hash.hpp
@@ -21,10 +21,11 @@
 #include <ccache/util/PathString.hpp>
 #include <ccache/util/conversion.hpp>
 
-#include <blake3/blake3.h>
 #include <nonstd/span.hpp>
 #include <tl/expected.hpp>
 
+#include <blake3.h>
+
 #include <array>
 #include <cstdint>
 #include <cstdio>
diff --git a/src/third_party/blake3/CMakeLists.txt b/src/third_party/blake3/CMakeLists.txt
index 8d0e9620..0f69337d 100644
--- a/src/third_party/blake3/CMakeLists.txt
+++ b/src/third_party/blake3/CMakeLists.txt
@@ -7,7 +7,7 @@ add_library(
   "${CMAKE_CURRENT_SOURCE_DIR}/blake3/blake3_portable.c"
 )
 
-target_include_directories(dep_blake3 INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}")
+target_include_directories(dep_blake3 INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/blake3")
 target_link_libraries(dep_blake3 PRIVATE standard_settings)
 
 if(MSVC)