build: Install static lib

Add extra install step for installing lib along headers (Fixes: jerryscript-project#1896).

Also remove headers, lib when installing executable.

This is useful for debian's iotjs-dev package

Change-Id: Ib9f6cb50631f4cdfeb308108f91ed28e7d204dc4
Forwarded: jerryscript-project#1948
Origin: https://github.com/TizenTeam/iotjs/tree/sandbox/rzr/cmake/lib/review/master
Bug: jerryscript-project#1945
Bug-Debian: https://bugs.debian.org/957364
Relate-to: https://github.com/TizenTeam/iotjs/tree/sandbox/rzr/cmake/lib/review/master
Last-Update: 2020-10-15
IoT.js-DCO-1.0-Signed-off-by: Philippe Coval [email protected]

Author: rzr

cmake/iotjs.cmake

@@ -501,6 +501,9 @@ set(IOTJS_PUBLIC_HEADERS
 
 # Configure the libiotjs
 set(TARGET_LIB_IOTJS libiotjs)
+# Configure the libiotjs.a
+set(TARGET_STATIC_IOTJS libiotjs)
+
 if(CREATE_SHARED_LIB)
   add_library(${TARGET_LIB_IOTJS} SHARED ${LIB_IOTJS_SRC})
 else()
@@ -557,7 +560,13 @@ target_link_libraries(${TARGET_LIB_IOTJS}
   ${MBEDTLS_LIBS}
   ${EXTERNAL_LIBS}
 )
-
+target_link_libraries(${TARGET_STATIC_IOTJS}
+  ${JERRY_LIBS}
+  ${TUV_LIBS}
+  libhttp-parser
+  ${MBEDTLS_LIBS}
+  ${EXTERNAL_LIBS}
+)
 if("${LIB_INSTALL_DIR}" STREQUAL "")
   set(LIB_INSTALL_DIR "lib")
 endif()
@@ -581,12 +590,12 @@ if(NOT BUILD_LIB_ONLY)
   target_include_directories(${TARGET_IOTJS} PRIVATE ${IOTJS_INCLUDE_DIRS})
   target_link_libraries(${TARGET_IOTJS} ${TARGET_LIB_IOTJS})
   install(TARGETS ${TARGET_IOTJS}
-          RUNTIME DESTINATION "${INSTALL_PREFIX}/bin"
+          RUNTIME DESTINATION "${INSTALL_PREFIX}/bin")
+  install(TARGETS ${TARGET_LIB_IOTJS}
           LIBRARY DESTINATION "${INSTALL_PREFIX}/lib"
           PUBLIC_HEADER DESTINATION "${INSTALL_PREFIX}/include/iotjs")
   if(CREATE_SHARED_LIB)
     install(TARGETS ${TARGET_LIB_IOTJS}
-            RUNTIME DESTINATION "${INSTALL_PREFIX}/bin"
             LIBRARY DESTINATION "${INSTALL_PREFIX}/lib"
             PUBLIC_HEADER DESTINATION "${INSTALL_PREFIX}/include/iotjs")
   endif()