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Merge pull request #6903 from ethereum/requireGCC5

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Require gcc >= 5.0.
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Christian Parpart 2019-06-05 15:05:16 +02:00 committed by GitHub
commit e7e700be38
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2 changed files with 4 additions and 3 deletions
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1
Changelog.md
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@ -13,6 +13,7 @@ Bugfixes:
Build System:
* Attempt to use stock Z3 cmake files to find Z3 and only fall back to manual discovery.
* Generate a cmake error for gcc versions older than 5.0.

6
cmake/EthCompilerSettings.cmake
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@ -41,11 +41,11 @@ if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MA
# Additional GCC-specific compiler settings.
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
# Check that we've got GCC 4.7 or newer.
# Check that we've got GCC 5.0 or newer.
execute_process(
COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
if (NOT (GCC_VERSION VERSION_GREATER 4.7 OR GCC_VERSION VERSION_EQUAL 4.7))
message(FATAL_ERROR "${PROJECT_NAME} requires g++ 4.7 or greater.")
if (NOT (GCC_VERSION VERSION_GREATER 5.0 OR GCC_VERSION VERSION_EQUAL 5.0))
message(FATAL_ERROR "${PROJECT_NAME} requires g++ 5.0 or greater.")
endif ()
# Additional Clang-specific compiler settings.