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6f9cba8f8b
Local changes: - In contrib/libpcap/pcap/bpf.h, do not include pcap/dlt.h. Our system net/dlt.h is pulled in from net/bpf.h. - sys/net/dlt.h: Incorporate changes from libpcap 1.10.3. - lib/libpcap/Makefile: Update for libpcap 1.10.3. Changelog: https://git.tcpdump.org/libpcap/blob/95691ebe7564afa3faa5c6ba0dbd17e351be455a:/CHANGES Reviewed by: emaste Obtained from: https://www.tcpdump.org/release/libpcap-1.10.3.tar.gz Sponsored by: The FreeBSD Foundation
159 lines
3.8 KiB
Bash
159 lines
3.8 KiB
Bash
#! /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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LIBS="@LIBS@"
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LIBS_STATIC="@LIBS_STATIC@"
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VERSION="@PACKAGE_VERSION@"
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static=0
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static_pcap_only=0
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show_cflags=0
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show_libs=0
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show_additional_libs=0
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while [ "$#" != 0 ]
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do
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case "$1" in
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--static)
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static=1
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;;
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--static-pcap-only)
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static_pcap_only=1
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;;
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--cflags)
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show_cflags=1
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;;
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--libs)
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show_libs=1
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;;
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--additional-libs)
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show_additional_libs=1
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;;
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-h|--help)
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echo "Usage: pcap-config [ --help ] [--version] [ --static | --static-pcap-only ] [ --libs | --additional-libs ]"
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exit 0
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;;
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--version)
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echo "$VERSION"
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exit 0
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;;
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*)
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echo "pcap-config: Invalid command-line option $1 specified" 1>&2
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echo "Usage: pcap-config [ --help ] [ --static | --static-pcap-only ] [ --libs | --additional-libs ]" 1>&2
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exit 1
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;;
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esac
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shift
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done
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#
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# If we aren't installing in /usr, then provide a -L flag to let build
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# processes find our library.
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#
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# (We must check $prefix, as $libdir isn't necessarily /usr/lib in this
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# case - for example, Linux distributions for 64-bit platforms that
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# also provide support for binaries for a 32-bit version of the
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# platform may put the 64-bit libraries, the 32-bit libraries, or both
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# in directories other than /usr/lib.)
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#
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if [ "$prefix" != "/usr" ]
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then
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LPATH=-L$libdir
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fi
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if [ "$static" = 1 ]
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then
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#
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# Include LIBS_STATIC so that the flags include libraries
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# containing routines that libpcap uses, and libraries
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# containing routines those libraries use, etc., so that a
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# completely statically linked program - i.e., linked only with
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# static libraries - will be linked with all necessary
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# libraries.
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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 $LPATH -l@PACKAGE_NAME@ $LIBS_STATIC"
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elif [ "$show_cflags" = 1 -a "$show_additional_libs" = 1 ]
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then
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echo "-I$includedir $LPATH $LIBS_STATIC"
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elif [ "$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 "$LPATH -l@PACKAGE_NAME@ $LIBS_STATIC"
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elif [ "$show_additional_libs" = 1 ]
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then
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echo "$LIBS_STATIC"
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fi
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elif [ "$static_pcap_only" = 1 ]
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then
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#
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# Include LIBS so that the flags include libraries
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# containing routines that libpcap uses, but not the libraries
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# on which libpcap depends, so that an otherwise
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# dynamically-linked program, linked statically only with
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# libpcap - i.e., linked with a static libpcap and dynamic
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# versions of other libraries - will be linked with all
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# necessary libraries.
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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 $LPATH -l@PACKAGE_NAME@ $LIBS"
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elif [ "$show_cflags" = 1 -a "$show_additional_libs" = 1 ]
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then
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echo "-I$includedir $LPATH $LIBS"
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elif [ "$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 "$LPATH -l@PACKAGE_NAME@ $LIBS"
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elif [ "$show_additional_libs" = 1 ]
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then
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echo "$LIBS"
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fi
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else
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#
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# Don't included LIBS or LIBS_STATIC, for building a program
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# with a dynamic libpcap; libpcap, being a dynamic library, will
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# cause all of its dynamic-library dependencies to be pulled in
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# at run time.
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#
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# Do, however, include RPATH, to make sure that, on platforms
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# that require this, programs built with this version of
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# libpcap can find it at run time.
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#
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if [ "$show_cflags" = 1 -a "$show_libs" = 1 ]
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then
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echo "-I$includedir $LPATH @RPATH@ -l@PACKAGE_NAME@"
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elif [ "$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 [ "$show_libs" = 1 ]
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then
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echo "$LPATH @RPATH@ -l@PACKAGE_NAME@"
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fi
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fi
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