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18 lines
742 B

--- a/configure.cmake
+++ b/configure.cmake
@@ -1107,9 +1107,12 @@ SET(CMAKE_EXTRA_INCLUDE_FILES)
CHECK_STRUCT_HAS_MEMBER("struct dirent" d_ino "dirent.h" STRUCT_DIRENT_HAS_D_INO)
CHECK_STRUCT_HAS_MEMBER("struct dirent" d_namlen "dirent.h" STRUCT_DIRENT_HAS_D_NAMLEN)
SET(SPRINTF_RETURNS_INT 1)
-CHECK_INCLUDE_FILE(ucontext.h HAVE_UCONTEXT_H)
-IF(NOT HAVE_UCONTEXT_H)
- CHECK_INCLUDE_FILE(sys/ucontext.h HAVE_UCONTEXT_H)
+CHECK_INCLUDE_FILE(ucontext.h HAVE_UCONTEXT_HEADER)
+IF(NOT HAVE_UCONTEXT_HEADER)
+ CHECK_INCLUDE_FILE(sys/ucontext.h HAVE_UCONTEXT_HEADER)
+ENDIF()
+IF(HAVE_UCONTEXT_HEADER)
+ CHECK_FUNCTION_EXISTS(makecontext HAVE_UCONTEXT_H)
ENDIF()
IF(HAVE_UCONTEXT_H)
CHECK_FUNCTION_EXISTS(makecontext HAVE_UCONTEXT_H)