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Do not require C language to find_package libpcap #1607

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merged 1 commit into from
Oct 8, 2024
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Do not require C language to find_package libpcap #1607

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6 changes: 3 additions & 3 deletions cmake/modules/FindPCAP.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -90,8 +90,8 @@ if(HAVE_PCAP_LIB_VERSION AND NOT CMAKE_CROSSCOMPILING)
# Simple C code to extract the libpcap version
set(PCAP_VERSION_CODE
"
#include <stdio.h>
#include <string.h>
#include <cstdio>
#include <cstring>
#include <pcap/pcap.h>
int main() {
Expand All @@ -106,7 +106,7 @@ if(HAVE_PCAP_LIB_VERSION AND NOT CMAKE_CROSSCOMPILING)
")

# Write the code to a temporary file
set(detect_pcap_version_file "${PROJECT_BINARY_DIR}/detect_pcap_version.c")
set(detect_pcap_version_file "${PROJECT_BINARY_DIR}/detect_pcap_version.cpp")
file(WRITE "${detect_pcap_version_file}" "${PCAP_VERSION_CODE}")

# Try to compile and run the program
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