Commit 8fb9116

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Add check for minimal C++ compiler version

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+12

-7

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+12

-7

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Lines changed: 12 additions & 7 deletions

Original file line number	Diff line number	Diff line change
`@@ -4,13 +4,18 @@ set(CMAKE_CXX_STANDARD 20)`
`4`	`4`	`set(CMAKE_CXX_STANDARD_REQUIRED True)`
`5`	`5`	`set(JSON_BuildTests OFF CACHE INTERNAL "")`
`6`	`6`
`7`		`-if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")`
`8`		`- # Add GCC-specific flags here.`
`9`		`- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fconcepts")`
`10`		`-elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")`
`11`		`- # Add Clang-specificflags here.`
`12`		`-elseif (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")`
`13`		`- # Add MSVC-specific flags here.`
	`7`	`+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")`
	`8`	`+ if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 10)`
	`9`	`+ message(FATAL_ERROR "GCC version must be at least 10!")`
	`10`	`+ endif()`
	`11`	`+elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")`
	`12`	`+ if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 10)`
	`13`	`+ message(FATAL_ERROR "Clang version must be at least 10!")`
	`14`	`+ endif()`
	`15`	`+elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")`
	`16`	`+ if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19.23)`
	`17`	`+ message(FATAL_ERROR "Visual Studio version must be at least 2019!")`
	`18`	`+ endif()`
`14`	`19`	`endif()`
`15`	`20`
`16`	`21`	`project(solution`

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