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gh-143632: Disable PR_SET_VMA_ANON_NAME on musl libc #143730

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gh-143632: Disable PR_SET_VMA_ANON_NAME on musl libc #143730

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5 changes: 3 additions & 2 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -5594,14 +5594,15 @@ AC_CHECK_DECLS([UT_NAMESIZE],
[Define if you have the 'HAVE_UT_NAMESIZE' constant.])],
[],
[@%:@include <utmp.h>])

# musl libc redefines struct prctl_mm_map and conflicts with linux/prctl.h
AS_IF([test "$ac_cv_libc" != musl], [
AC_CHECK_DECLS([PR_SET_VMA_ANON_NAME],
[AC_DEFINE([HAVE_PR_SET_VMA_ANON_NAME], [1],
[Define if you have the 'PR_SET_VMA_ANON_NAME' constant.])],
[],
[@%:@include <linux/prctl.h>
@%:@include <sys/prctl.h>])

])
# check for openpty, login_tty, and forkpty

AC_CHECK_FUNCS([openpty], [],
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