#! /bin/sh
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#
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# Script to give the appropriate compiler flags and linker flags
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# to use when building code that uses libpcap.
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#
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# These variables come from the configure script, so includedir and
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# libdir may be defined in terms of prefix and exec_prefix, so the
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# latter must be defined as well.
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#
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prefix="@prefix@"
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exec_prefix="@exec_prefix@"
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includedir="@includedir@"
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libdir="@libdir@"
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V_RPATH_OPT="@V_RPATH_OPT@"
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LIBS="@LIBS@"
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PACKAGE_NAME="@PACKAGE_NAME@"
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static=0
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show_cflags=0
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show_libs=0
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while [ "$#" != 0 ]
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do
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case "$1" in
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--static)
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static=1
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;;
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--cflags)
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show_cflags=1
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;;
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--libs)
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show_libs=1
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;;
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--additional-libs)
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show_additional_libs=1
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;;
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esac
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shift
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done
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if [ "$V_RPATH_OPT" != "" ]
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then
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#
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# If libdir isn't /usr/lib, add it to the run-time linker path.
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#
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if [ "$libdir" != "/usr/lib" ]
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then
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RPATH=$V_RPATH_OPT$libdir
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fi
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fi
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if [ "$static" = 1 ]
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then
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#
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# Include LIBS so that the flags include libraries containing
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# routines that libpcap uses.
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#
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if [ "$show_cflags" = 1 -a "$show_libs" = 1 ]
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then
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echo "-I$includedir -L$libdir -lpcap $LIBS"
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elif [ "$show_cflags" = 1 -a "$show_additional_libs" = 1 ]
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then
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echo "-I$includedir -L$libdir $LIBS"
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elif [ "$show_cflags" = 1 ]
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then
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echo "-I$includedir"
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elif [ "$show_libs" = 1 ]
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then
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echo "-L$libdir -lpcap $LIBS"
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elif [ "$show_additional_libs" = 1 ]
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then
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echo "$LIBS"
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fi
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else
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#
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# Omit LIBS - libpcap is assumed to be linked with those
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# libraries, so there's no need to do so explicitly.
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#
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if [ "$show_cflags" = 1 -a "$show_libs" = 1 ]
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then
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echo "-I$includedir -L$libdir $RPATH -l$PACKAGE_NAME"
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elif [ "$show_cflags" = 1 -a "$show_additional_libs" = 1 ]
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then
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echo "-I$includedir"
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elif [ "$show_cflags" = 1 ]
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then
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echo "-I$includedir"
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elif [ "$show_libs" = 1 ]
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then
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echo "-L$libdir $RPATH -l$PACKAGE_NAME"
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fi
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fi
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