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Define "feature macros" for symlink, make it compilable on cygwin #39

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Neui wants to merge 3 commits into from
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Define "feature macros" for symlink, make it compilable on cygwin #39

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c4119a0
Define "feature macros" for symlink
Neui Nov 7, 2019
262053b
Use AH_VERBATIM instead to use #ifndef
Neui Nov 8, 2019
905a40d
Remove unused defines for extra system functions
Neui Aug 14, 2021
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7 changes: 7 additions & 0 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,13 @@ AC_CHECK_LIB(nettle,main,,[AC_MSG_ERROR([
and try again.
])])

dnl make sure to set feature test macros to use symlink
AH_VERBATIM([_POSIX_C_SOURCE],
[/* Make "extra" functions available such as symlink() */
#ifndef _POSIX_C_SOURCE
# define _POSIX_C_SOURCE 200112L
#endif])

dnl test for some specific functions
AC_CHECK_FUNC(stat,,AC_MSG_ERROR(oops! no stat ?!?))

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