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configure: check for gethostbyname in the watt lib

This allows building of libcurl on DOS using DJGPP 2.04 and Watt-32
sockets. I know there's already Makefile.djgpp, but I find this more
convenient since I'm used to using the ./configure script from other
platforms
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1 parent b571388 commit f85ec43f2425cc95e043fad1235d15f813ff891a @obeythepenguin obeythepenguin committed with bagder Mar 22, 2012
Showing with 11 additions and 0 deletions.
  1. +11 −0 configure.ac
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@@ -696,6 +696,17 @@ then
])
fi
+if test "$HAVE_GETHOSTBYNAME" != "1"
+then
+ dnl gethostbyname in the watt lib?
+ AC_CHECK_LIB(watt, gethostbyname,
+ [HAVE_GETHOSTBYNAME="1"
+ CPPFLAGS="-I/dev/env/WATT_ROOT/inc"
+ LDFLAGS="-L/dev/env/WATT_ROOT/lib"
+ LIBS="$LIBS -lwatt"
+ ])
+fi
+
dnl At least one system has been identified to require BOTH nsl and socket
dnl libs at the same time to link properly.
if test "$HAVE_GETHOSTBYNAME" != "1"

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