From: Guy Harris <guy@alum.mit.edu>
Date: Mon, 22 Jan 2018 23:49:06 +0000 (-0800)
Subject: Add install and uninstall support for CMake.
X-Git-Tag: tcpdump-4.99-bp~1406
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/5632b98204c3aaddb87e7e6c6842e92fd86ddbbc

Add install and uninstall support for CMake.
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 191d8a9e..745db692 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -697,3 +697,40 @@ target_link_libraries(tcpdump netdissect ${PCAP_LIBRARY} ${SMI_LIBRARY})
 ######################################
 
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmakeconfig.h.in ${CMAKE_CURRENT_BINARY_DIR}/config.h)
+
+######################################
+# Install tcpdump and man pages
+######################################
+
+#
+# "Define GNU standard installation directories", which actually
+# are also defined, to some degree, by autotools, and at least
+# some of which are general UN*X conventions.
+#
+include(GNUInstallDirs)
+
+set(MAN1 tcpdump.1)
+
+if(WIN32)
+    # XXX TODO where to install on Windows?
+else(WIN32)
+    install(TARGETS tcpdump DESTINATION sbin)
+endif(WIN32)
+
+# On UN*X, and on Windows when not using MSVC, process man pages and
+# arrange that they be installed.
+if(NOT MSVC)
+    #
+    # Man pages.
+    #
+    install(FILES ${MAN1} DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
+endif(NOT MSVC)
+
+# uninstall target
+configure_file(
+    "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
+    "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
+    IMMEDIATE @ONLY)
+
+add_custom_target(uninstall
+    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
diff --git a/Makefile.in b/Makefile.in
index 749f24eb..baa2c240 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -330,6 +330,7 @@ EXTRA_DIST = \
 	aclocal.m4 \
 	atime.awk \
 	bpf_dump.c \
+	cmake_uninstall.cmake.in \
 	cmakeconfig.h.in \
 	cmake/Modules/FindPCAP.cmake \
 	cmake/Modules/FindSMI.cmake \
diff --git a/cmake_uninstall.cmake.in b/cmake_uninstall.cmake.in
new file mode 100644
index 00000000..2037e365
--- /dev/null
+++ b/cmake_uninstall.cmake.in
@@ -0,0 +1,21 @@
+if(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+  message(FATAL_ERROR "Cannot find install manifest: @CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+endif(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+
+file(READ "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt" files)
+string(REGEX REPLACE "\n" ";" files "${files}")
+foreach(file ${files})
+  message(STATUS "Uninstalling $ENV{DESTDIR}${file}")
+  if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+    exec_program(
+      "@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
+      OUTPUT_VARIABLE rm_out
+      RETURN_VALUE rm_retval
+      )
+    if(NOT "${rm_retval}" STREQUAL 0)
+      message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")
+    endif(NOT "${rm_retval}" STREQUAL 0)
+  else(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+    message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
+  endif(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+endforeach(file)