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cmake (Windows): complain when encountering an unknown compiler

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We have some custom handling regarding the link options, which are
specific to each compiler.

Therefore: let's not just continue without setting the link options if
configuring for a currently unhandled compiler, but error out.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2020-09-30 15:26:21 +00:00 committed by Junio C Hamano
parent 8c35e82898
commit 2d9eb4ed2c
1 changed files with 2 additions and 0 deletions
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2
contrib/buildsystems/CMakeLists.txt
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@ -617,6 +617,8 @@ if(WIN32)
target_link_options(common-main PUBLIC -municode -Wl,-nxcompat -Wl,-dynamicbase -Wl,-entry:wmainCRTStartup -Wl,invalidcontinue.obj)
elseif(CMAKE_C_COMPILER_ID STREQUAL "MSVC")
target_link_options(common-main PUBLIC /IGNORE:4217 /IGNORE:4049 /NOLOGO /ENTRY:wmainCRTStartup /SUBSYSTEM:CONSOLE invalidcontinue.obj)
else()
message(FATAL_ERROR "Unhandled compiler: ${CMAKE_C_COMPILER_ID}")
endif()
elseif(UNIX)
target_link_libraries(common-main pthread rt)