summaryrefslogtreecommitdiff
path: root/cmake
diff options
context:
space:
mode:
authorGuy Harris <guy@alum.mit.edu>2020-02-04 20:57:18 -0800
committerGuy Harris <guy@alum.mit.edu>2020-02-04 20:57:18 -0800
commitd0963e4032ab61e2cc58c32b397f4d289a398a75 (patch)
tree1b5dae69cc01759b5a7d86bd0f33368a964c7416 /cmake
parent18340f4b07bedf047f971e40644b7a147dc39479 (diff)
downloadtcpdump-d0963e4032ab61e2cc58c32b397f4d289a398a75.tar.gz
Add a comment about how to tell this where to find pcap.
Most of the time this probably won't be an issue on UN*Xes, but it'll probably be an issue on Windows.
Diffstat (limited to 'cmake')
-rw-r--r--cmake/Modules/FindPCAP.cmake6
1 files changed, 6 insertions, 0 deletions
diff --git a/cmake/Modules/FindPCAP.cmake b/cmake/Modules/FindPCAP.cmake
index 3b83c7a7..64d0901d 100644
--- a/cmake/Modules/FindPCAP.cmake
+++ b/cmake/Modules/FindPCAP.cmake
@@ -1,6 +1,12 @@
#
# Try to find libpcap.
#
+# To tell this module where to look, a user may set the environment variable
+# PCAP_ROOT to point cmake to the *root* of a directory with include and
+# lib subdirectories for pcap.dll (e.g WpdPack or npcap-sdk).
+# Alternatively, PCAP_ROOT may also be set from cmake command line or GUI
+# (e.g cmake -DPCAP_ROOT=C:\path\to\pcap [...])
+#
if(WIN32)
#