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Define _GNU_SOURCE instead of _XOPEN_SOURCE (which breaks libtiff compilation)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11339 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2001-08-09 01:20:12 +00:00
parent ea8628fb74
commit b48da8024d
2 changed files with 7 additions and 5 deletions
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4
configure vendored
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@@ -14809,8 +14809,8 @@ EOF
fi
if test "x$wx_lib_glibc21" = "xyes"; then
CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
if test "x$wx_lib_glibc21" = "xyes"; then
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
fi
echo $ac_n "checking for pthread_mutexattr_t""... $ac_c" 1>&6

8
configure.in
View File

@@ -3071,10 +3071,12 @@ if test "$wxUSE_THREADS" = "yes" ; then
dnl defined, we do it by directly assigned
dnl PTHREAD_MUTEX_RECURSIVE_MUTEX_INITIALIZER_NP to attr
dnl we need to define _XOPEN_SOURCE=500 to get PTHREAD_MUTEX_RECURSIVE
dnl with glibc 2.1+, it probably shouldn't hurt elsewhere?
dnl we need _GNU_SOURCE to get PTHREAD_MUTEX_RECURSIVE with glibc 2.1+
dnl (strictly speaking we only need _XOPEN_SOURCE=500 but just defining
dnl this disables _BSD_SOURCE which breaks libtiff compilation, so it is
dnl simpler to just define _GNU_SOURCE to get everything)
if test "x$wx_lib_glibc21" = "xyes"; then
CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
fi
AC_CACHE_CHECK([for pthread_mutexattr_t], wx_cv_type_pthread_mutexattr_t,