[ci] try ccaching

ValeevGroup · Sep 25, 2024 · 5fcf9e1 · 5fcf9e1
1 parent 4f5aee5
commit 5fcf9e1
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -164,6 +164,15 @@ if( BTAS_USE_BLAS_LAPACK )
 endif()
 include(external/boost.cmake)
 
+# optional dependency: ccache
+find_program(CCACHE ccache)
+if(CCACHE)
+  mark_as_advanced(CCACHE)
+  message (STATUS "Found ccache: ${CCACHE}")
+  set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE}" CACHE STRING "Compiler launcher to use for compiling C++")
+  set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE}" CACHE STRING "Compiler launcher to use for compiling C")
+endif(CCACHE)
+
 ##########################
 # configure BTAS_ASSERT
 ##########################