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| author | Guy Harris <guy@alum.mit.edu> | 2018-01-28 19:24:22 -0800 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2018-01-28 19:24:22 -0800 |
| commit | 341b86339452ce9b948158e0198901475a104063 (patch) | |
| tree | d7b0dda5b61d5e90cf269719c1f51ba4e8896b61 /cmake/Modules/FindPCAP.cmake | |
| parent | bf8cae24c055be3aa77ed8e389ef7987dcb81fc1 (diff) | |
| download | tcpdump-341b86339452ce9b948158e0198901475a104063.tar.gz | |
Add support for PCAP_DLL_DIR as a hint on Windows.
Diffstat (limited to 'cmake/Modules/FindPCAP.cmake')
| -rw-r--r-- | cmake/Modules/FindPCAP.cmake | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/cmake/Modules/FindPCAP.cmake b/cmake/Modules/FindPCAP.cmake index 63597a1e..5ce53d3c 100644 --- a/cmake/Modules/FindPCAP.cmake +++ b/cmake/Modules/FindPCAP.cmake @@ -4,8 +4,14 @@ find_program(PCAP_CONFIG pcap-config) if(PCAP_CONFIG) + # # We have pcap-config; use it. + # XXX - what if this is on Windows? If you're using, for example, + # MinGW, that might be the right thing to do, *if* pcap-config + # were made to work properly on Windows, but what about MSVC? + # # First, get the include directory. + # execute_process(COMMAND "${PCAP_CONFIG}" "--cflags" RESULT_VARIABLE PCAP_CONFIG_RESULT OUTPUT_VARIABLE PCAP_CONFIG_OUTPUT @@ -92,18 +98,32 @@ if(PCAP_CONFIG) find_library(PCAP_STATIC_LIBRARY pcap HINTS ${_pcap_static_library_dirs}) cmake_pop_check_state() else(PCAP_CONFIG) - # Try to find the header - find_path(PCAP_INCLUDE_DIR pcap.h) + if(WIN32) + # + # On Windows, we support PCAP_DLL_DIR being set to the path of + # a directory containing an SDK for {whatever}Pcap. + # XXX - is there a CMake convention for "look for package XXX + # here"? + # + # Try to find the header + find_path(PCAP_INCLUDE_DIR pcap.h HINTS ${PCAP_DLL_DIR}) - # Try to find the library - find_library(PCAP_LIBRARY pcap) + # Try to find the library + find_library(PCAP_LIBRARY pcap HINTS ${PCAP_DLL_DIR}) + else(WIN32) + # Try to find the header + find_path(PCAP_INCLUDE_DIR pcap.h) - # Try to find the static library (XXX - what about AIX?) - include(CMakePushCheckState) - cmake_push_check_state() - set(CMAKE_FIND_LIBRARY_SUFFIXES ".a") - find_library(PCAP_STATIC_LIBRARY pcap) - cmake_pop_check_state() + # Try to find the library + find_library(PCAP_LIBRARY pcap) + + # Try to find the static library (XXX - what about AIX?) + include(CMakePushCheckState) + cmake_push_check_state() + set(CMAKE_FIND_LIBRARY_SUFFIXES ".a") + find_library(PCAP_STATIC_LIBRARY pcap) + cmake_pop_check_state() + endif(WIN32) set(PCAP_INCLUDE_DIRS ${PCAP_INCLUDE_DIR}) set(PCAP_LIBRARIES ${PCAP_LIBRARY}) |