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  • Committer: The Widelands Bunnybot
  • Date: 2025-06-04 21:45:30 UTC
  • Revision ID: bunnybot@widelands.org-20250604214530-6rllaczrfu0sdjob
CMake: Added rule to use ccache by default if installed (CB #5031 / GH #6671)

Co-authored-by: andy5995 <arch_stanton5995@proton.me>
Co-committed-by: andy5995 <arch_stanton5995@proton.me>

(by bunnybot)
7e45ef469341fcda28d4f71495302cafc76ac116

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CMakeLists.txt
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# Note: 'CMAKE_INSTALL_PREFIX' defaults to /usr/local on UNIX and c:/Program Files/${PROJECT_NAME} on Windows
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wl_set_if_unset(WL_INSTALL_BINDIR "${CMAKE_INSTALL_PREFIX}/games")
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if(NOT CMAKE_C_COMPILER_LAUNCHER)
 
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  find_program(CCACHE_PROGRAM ccache)
 
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  if(CCACHE_PROGRAM)
 
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    set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_PROGRAM} CACHE STRING "C Compiler Launcher" FORCE)
 
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    set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_PROGRAM} CACHE STRING "CXX Compiler Launcher" FORCE)
 
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  endif()
 
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endif()
 
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if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
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  if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8)
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    message(FATAL_ERROR "Widelands needs GCC >= 8 to compile.")