36 lines
1.2 KiB
Diff
36 lines
1.2 KiB
Diff
configure.ac | 14 +++++++++++++-
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1 files changed, 13 insertions(+), 1 deletions(-)
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diff --git a/configure.ac b/configure.ac
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index 39cc418..4892fda 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -2285,6 +2285,18 @@ AM_CONDITIONAL(USE_MANUAL, test x"$USE_MANUAL" = x1)
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CURL_CHECK_LIB_ARES
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AM_CONDITIONAL(USE_EMBEDDED_ARES, test x$embedded_ares = xyes)
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+AC_CHECK_HEADER(pthread.h,
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+ [ AC_DEFINE(HAVE_PTHREAD_H, 1, [if you have <pthread.h>])
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+ save_CFLAGS="$CFLAGS"
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+ CFLAGS="$CFLAGS -pthread"
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+ AC_CHECK_LIB(pthread, pthread_create,
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+ [ AC_MSG_NOTICE([using POSIX threaded DNS lookup])
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+ AC_DEFINE(USE_THREADS_POSIX, 1, [if you want POSIX threaded DNS lookup])
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+ USE_THREADS_POSIX=1
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+ ],
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+ [ CFLAGS="$save_CFLAGS"])
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+ ])
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+
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dnl ************************************************************
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dnl disable verbose text strings
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dnl
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@@ -2478,7 +2490,7 @@ fi
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if test "x$HAVE_LIBZ" = "x1"; then
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SUPPORT_FEATURES="$SUPPORT_FEATURES libz"
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fi
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-if test "x$USE_ARES" = "x1"; then
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+if test "x$USE_ARES" = "x1" -o "x$USE_THREADS_POSIX" = "x1"; then
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SUPPORT_FEATURES="$SUPPORT_FEATURES AsynchDNS"
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fi
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if test "x$IDN_ENABLED" = "x1"; then
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