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