Fix cmake --install and pkg-config

CMakeLists.txt

@@ -18,6 +18,7 @@ else ()
 endif ()
 
 add_library(libtelnet libtelnet.c)
+set_target_properties(libtelnet PROPERTIES PREFIX "")
 
 target_include_directories(libtelnet
     PUBLIC
@@ -40,6 +41,9 @@ install(TARGETS libtelnet
     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
 )
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libtelnet.pc
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+)
 install(FILES libtelnet.h
     DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
 )
@@ -48,4 +52,4 @@ install(EXPORT libtelnet-export
     DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/libtelnet
 )
 
-include(CPack)
+include(CPack)

doc/man/man3/CMakeLists.txt

@@ -1,18 +1,20 @@
-install(
-    FILES
-        ${CMAKE_CURRENT_BINARY_DIR}/libtelnet.h.3
-        ${CMAKE_CURRENT_BINARY_DIR}/telnet_environ_t.3
-        ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t.3
-        ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_compress_t.3
-        ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_data_t.3
-        ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_environ_t.3
-        ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_error_t.3
-        ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_iac_t.3
-        ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_negotiate_t.3
-        ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_subnegotiate_t.3
-        ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_ttype_t.3
-        ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_zmp_t.3
-        ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_mssp_t.3
-        ${CMAKE_CURRENT_BINARY_DIR}/telnet_telopt_t.3
-    DESTINATION ${CMAKE_INSTALL_PREFIX}/man/man3
-)
+if (DOXYGEN_FOUND)
+  install(
+      FILES
+          ${CMAKE_CURRENT_BINARY_DIR}/libtelnet.h.3
+          ${CMAKE_CURRENT_BINARY_DIR}/telnet_environ_t.3
+          ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t.3
+          ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_compress_t.3
+          ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_data_t.3
+          ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_environ_t.3
+          ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_error_t.3
+          ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_iac_t.3
+          ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_negotiate_t.3
+          ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_subnegotiate_t.3
+          ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_ttype_t.3
+          ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_zmp_t.3
+          ${CMAKE_CURRENT_BINARY_DIR}/telnet_event_t_mssp_t.3
+          ${CMAKE_CURRENT_BINARY_DIR}/telnet_telopt_t.3
+      DESTINATION ${CMAKE_INSTALL_PREFIX}/man/man3
+  )
+endif (DOXYGEN_FOUND)

libtelnet.pc.in

@@ -5,5 +5,5 @@ Name: libtelnet
 Description: @PROJECT_DESCRIPTION@
 URL: @PROJECT_HOMEPAGE_URL@
 Version: @PROJECT_VERSION@
-Libs: -L${libdir} -ltelnet
-Cflags: -I${includedir}
+Libs: -L@CMAKE_INSTALL_FULL_LIBDIR@ -ltelnet
+Cflags: -I@CMAKE_INSTALL_FULL_INCLUDEDIR@