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Revert "CMake: Print a warning if CCACHE_CPP2 is unset." 

CCACHE_CPP2 / run_second_cpp is enabled by default in ccache 3.3 and later. (Unfortunately our builders have 3.2.4 installed.)

This reverts commit ed1ecfb39c.

Change-Id: I3cc88fa70bb04db5ae254bc9b878ce379e47527d
Reviewed-on: https://code.wireshark.org/review/23658
Reviewed-by: Gerald Combs <gerald@wireshark.org>
This commit is contained in:
Gerald Combs 2017-09-22 22:08:26 +00:00
parent ed96750784
commit 3c8750dfb3
1 changed files with 0 additions and 4 deletions
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4
CMakeLists.txt
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@ -1291,10 +1291,6 @@ if(ENABLE_CCACHE AND (CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Cl
if(CCACHE_EXECUTABLE)
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_EXECUTABLE}")
set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "${CCACHE_EXECUTABLE}")
# http://peter.eisentraut.org/blog/2014/12/01/ccache-and-clang-part-3/
if(CMAKE_C_COMPILER_ID MATCHES "Clang" AND NOT DEFINED(ENV{CCACHE_CPP2}))
message(WARNING "You're compiling using clang and ccache but CCACHE_CPP2 unset. This might produce unwanted warnings.")
endif()
endif()
endif()