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CMake: Only set CMAKE_CXX_FLAGS after enable_language(CXX)

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Otherwise flags specified in a CMake cross-compilation toolchain (such as
CMAKE_CXX_FLAGS_INIT) will not be added. This could also affect native
builds but is much more likely to be noticed when cross-compiling due to
missing essential flags.
This commit is contained in:
Alex Richardson 2021-03-16 00:39:12 +00:00
parent bfc2f6dcb9
commit 13d4c51a17
1 changed files with 5 additions and 1 deletions
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6
expat/CMakeLists.txt
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@ -112,6 +112,11 @@ if(MSVC OR _EXPAT_HELP)
set(EXPAT_MSVC_STATIC_CRT OFF CACHE BOOL "Use /MT flag (static CRT) when compiling in MSVC")
endif()
if(EXPAT_BUILD_TESTS)
# We have to call enable_language() before modifying any CMAKE_CXX_* variables
enable_language(CXX)
endif()
#
# Environment checks
#
@ -426,7 +431,6 @@ endif()
#
if(EXPAT_BUILD_TESTS)
## these are unittests that can be run on any platform
enable_language(CXX)
enable_testing()
set(test_SRCS