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14 lines
362 B
CMake
14 lines
362 B
CMake
# tests for compiler properties
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# set -Werror so we can't ignore unused attribute warnings
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set (CMAKE_REQUIRED_FLAGS "-Werror")
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CHECK_C_SOURCE_COMPILES("
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int foo(int) __attribute__ ((ifunc(\"foo_i\")));
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int f1(int i) { return i; }
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void (*foo_i()) { return f1; }
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int main(void) { return 0; }
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" HAS_C_ATTR_IFUNC)
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unset(CMAKE_REQUIRED_FLAGS)
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