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Cache wheather madvise declaration is needed on Solaris

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Nobuyoshi Nakada 2021-11-30 11:12:21 +09:00
parent 12fbdf4d4e
commit f379748e80
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1 changed files with 5 additions and 2 deletions
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7
configure.ac
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@ -1108,15 +1108,18 @@ main()
])
])
AC_CHECK_TYPES([caddr_t],[],[],[@%:@include <sys/types.h>])
RUBY_WERROR_FLAG([AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
AC_CACHE_CHECK([whether madvise declaration is needed], rb_cv_madvice_prototype_using_caddr_t,
[RUBY_WERROR_FLAG([AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
@%:@if defined(HAVE_CADDR_T) && (defined(MADV_FREE) || defined(MADV_DONTNEED))
@%:@include <sys/unistd.h>
@%:@include <sys/mman.h>
@%:@include <sys/types.h>
extern int madvise(caddr_t, size_t, int);
]], [[]])],
[AC_DEFINE(NEED_MADVICE_PROTOTYPE_USING_CADDR_T, 1)], [])
[rb_cv_madvice_prototype_using_caddr_t=yes], [rb_cv_madvice_prototype_using_caddr_t=no])
])
])
AS_IF([test $rb_cv_madvice_prototype_using_caddr_t = yes], [AC_DEFINE(NEED_MADVICE_PROTOTYPE_USING_CADDR_T, 1)])
],
[haiku*], [
LIBS="$LIBS" # m lib is include in root