forked from minhngoc25a/freetype2
32 lines
842 B
Plaintext
32 lines
842 B
Plaintext
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## FreeType specific autoconf tests
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# serial 1 FT_MUNMAP_DECL
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AC_DEFUN(FT_MUNMAP_DECL,
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[AC_MSG_CHECKING([whether munmap must be declared])
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AC_CACHE_VAL(ft_cv_munmap_decl,
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[AC_TRY_COMPILE([
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <sys/mman.h>],
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[char *(*pfn) = (char *(*))munmap],
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ft_cv_munmap_decl=no,
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ft_cv_munmap_decl=yes)])
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AC_MSG_RESULT($ft_cv_munmap_decl)
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if test $ft_cv_munmap_decl = yes; then
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AC_DEFINE(NEED_MUNMAP_DECL,,
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[Define to 1 if munmap() is not defined in <sys/mman.h>])
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fi])
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AC_DEFUN(FT_MUNMAP_PARAM,
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[AC_MSG_CHECKING([for munmap's first parameter type])
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AC_TRY_COMPILE([
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#include <unistd.h>
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#include <sys/mman.h>
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int munmap(void *, size_t);],,
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AC_MSG_RESULT([void *]);AC_DEFINE(MUNMAP_USES_VOIDP,,
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[Define to 1 if the first argument of munmap is of type void *]),
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AC_MSG_RESULT([char *]))
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])
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