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[cmake] only require a CXX compiler when tests are build

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Signed-off-by: Thomas Devoogdt <thomas@devoogdt.com>
This commit is contained in:
Thomas Devoogdt
2025-05-06 12:20:26 -07:00
committed by Yann Collet
parent 2d224dc745
commit 769723aee2
2 changed files with 30 additions and 24 deletions
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build/cmake/CMakeModules/AddZstdCompilationFlags.cmake
+17 -17
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@@ -49,7 +49,7 @@ function(EnableCompilerFlag _flag _C _CXX _LD)
endif ()
endfunction()
macro(ADD_ZSTD_COMPILATION_FLAGS)
macro(ADD_ZSTD_COMPILATION_FLAGS _C _CXX _LD)
# We set ZSTD_HAS_NOEXECSTACK if we are certain we've set all the required
# compiler flags to mark the stack as non-executable.
set(ZSTD_HAS_NOEXECSTACK false)
@@ -63,26 +63,26 @@ macro(ADD_ZSTD_COMPILATION_FLAGS)
# EnableCompilerFlag("-std=c99" true false) # Set C compilation to c99 standard
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND MSVC)
# clang-cl normally maps -Wall to -Weverything.
EnableCompilerFlag("/clang:-Wall" true true false)
EnableCompilerFlag("/clang:-Wall" _C _CXX false)
else ()
EnableCompilerFlag("-Wall" true true false)
EnableCompilerFlag("-Wall" _C _CXX false)
endif ()
EnableCompilerFlag("-Wextra" true true false)
EnableCompilerFlag("-Wundef" true true false)
EnableCompilerFlag("-Wshadow" true true false)
EnableCompilerFlag("-Wcast-align" true true false)
EnableCompilerFlag("-Wcast-qual" true true false)
EnableCompilerFlag("-Wstrict-prototypes" true false false)
EnableCompilerFlag("-Wextra" _C _CXX false)
EnableCompilerFlag("-Wundef" _C _CXX false)
EnableCompilerFlag("-Wshadow" _C _CXX false)
EnableCompilerFlag("-Wcast-align" _C _CXX false)
EnableCompilerFlag("-Wcast-qual" _C _CXX false)
EnableCompilerFlag("-Wstrict-prototypes" _C false false)
# Enable asserts in Debug mode
if (CMAKE_BUILD_TYPE MATCHES "Debug")
EnableCompilerFlag("-DDEBUGLEVEL=1" true true false)
EnableCompilerFlag("-DDEBUGLEVEL=1" _C _CXX false)
endif ()
# Add noexecstack flags
# LDFLAGS
EnableCompilerFlag("-Wl,-z,noexecstack" false false true)
EnableCompilerFlag("-Wl,-z,noexecstack" false false _LD)
# CFLAGS & CXXFLAGS
EnableCompilerFlag("-Qunused-arguments" true true false)
EnableCompilerFlag("-Wa,--noexecstack" true true false)
EnableCompilerFlag("-Qunused-arguments" _C _CXX false)
EnableCompilerFlag("-Wa,--noexecstack" _C _CXX false)
# NOTE: Using 3 nested ifs because the variables are sometimes
# empty if the condition is false, and sometimes equal to false.
# This implicitly converts them to truthy values. There may be
@@ -99,15 +99,15 @@ macro(ADD_ZSTD_COMPILATION_FLAGS)
set(ACTIVATE_MULTITHREADED_COMPILATION "ON" CACHE BOOL "activate multi-threaded compilation (/MP flag)")
if (CMAKE_GENERATOR MATCHES "Visual Studio" AND ACTIVATE_MULTITHREADED_COMPILATION)
EnableCompilerFlag("/MP" true true false)
EnableCompilerFlag("/MP" _C _CXX false)
endif ()
# UNICODE SUPPORT
EnableCompilerFlag("/D_UNICODE" true true false)
EnableCompilerFlag("/DUNICODE" true true false)
EnableCompilerFlag("/D_UNICODE" _C _CXX false)
EnableCompilerFlag("/DUNICODE" _C _CXX false)
# Enable asserts in Debug mode
if (CMAKE_BUILD_TYPE MATCHES "Debug")
EnableCompilerFlag("/DDEBUGLEVEL=1" true true false)
EnableCompilerFlag("/DDEBUGLEVEL=1" _C _CXX false)
endif ()
endif ()