From 8312e1d18fa20556e1302b29e6d528d73c1d37a1 Mon Sep 17 00:00:00 2001
From: Serban Waltter <serban.waltter@rinftech.com>
Date: Thu, 21 Jun 2018 16:29:09 +0300
Subject: [PATCH] Added interface installing to cmake.

You can use it by setting IFACE_HDR with the names of the required interfaces or set module_iface in the sensor's CMakeLists.txt file.
Example files: src/abp/CMakeLists.txt src/lm35/CMakeLists.txt

Signed-off-by: Serban Waltter <serban.waltter@rinftech.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
---
 src/CMakeLists.txt      | 16 ++++++++++++++--
 src/abp/CMakeLists.txt  |  1 +
 src/lm35/CMakeLists.txt |  1 +
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index e19cda23..08ae461d 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -685,6 +685,7 @@ endif (BUILDCORDOVA)
 function (UPM_MIXED_MODULE_INIT)
   # CPP_WRAPS_C -> Set to have CPP library link to C library
   # DESCRIPTION -> Library description string
+  # IFACE_HDR -> List of interface header files
   # CPP_HDR -> List of CPP header files
   # CPP_SRC -> List of CPP source files
   # C_HDR -> List of C header files
@@ -696,7 +697,7 @@ function (UPM_MIXED_MODULE_INIT)
   #     libnamec -> C target name (if used)
   set (options CPP_WRAPS_C)
   set (oneValueArgs NAME DESCRIPTION)
-  set (multiValueArgs CPP_HDR CPP_SRC C_HDR C_SRC FTI_SRC FTI_HDR REQUIRES)
+  set (multiValueArgs IFACE_HDR CPP_HDR CPP_SRC C_HDR C_SRC FTI_SRC FTI_HDR REQUIRES)
   # Parse function parameters
   cmake_parse_arguments(UPM_MIXED_MODULE_INIT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
 
@@ -746,7 +747,10 @@ function (UPM_MIXED_MODULE_INIT)
     # Set the src and hpp variables for upm_module_init
     set (module_src ${UPM_MIXED_MODULE_INIT_CPP_SRC})
     set (module_hpp ${UPM_MIXED_MODULE_INIT_CPP_HDR})
-
+    if(DEFINED UPM_MIXED_MODULE_INIT_IFACE_HDR)
+      set (module_iface ${UPM_MIXED_MODULE_INIT_IFACE_HDR})
+    endif(DEFINED UPM_MIXED_MODULE_INIT_IFACE_HDR)
+    
     # Reset the libname (upm_module_init can change it)
     set (libname ${UPM_MIXED_MODULE_INIT_NAME})
     unset (IS_C_LIBRARY)
@@ -859,6 +863,14 @@ function(upm_module_init)
       DESTINATION ${LIB_INSTALL_DIR}
       COMPONENT ${CMAKE_PROJECT_NAME})
 
+  # Install interface file if it exists
+  if(DEFINED module_iface)
+    set(iface_path ${PROJECT_SOURCE_DIR}/include/interfaces)
+    install (FILES ${iface_path}/${module_iface}
+      DESTINATION include/upm/interfaces
+      COMPONENT ${CMAKE_PROJECT_NAME}-dev)
+  endif(DEFINED module_iface)
+  
   # Install header files to include/upm/
   install (FILES ${module_hpp}
       DESTINATION include/upm
diff --git a/src/abp/CMakeLists.txt b/src/abp/CMakeLists.txt
index 486c16dd..d68eaa75 100644
--- a/src/abp/CMakeLists.txt
+++ b/src/abp/CMakeLists.txt
@@ -5,4 +5,5 @@ upm_mixed_module_init (NAME abp
     CPP_HDR abp.hpp
     CPP_SRC abp.cxx
     CPP_WRAPS_C
+    IFACE_HDR iTemperature.hpp
     REQUIRES mraa)
diff --git a/src/lm35/CMakeLists.txt b/src/lm35/CMakeLists.txt
index 8c653e5b..2f4c84e0 100644
--- a/src/lm35/CMakeLists.txt
+++ b/src/lm35/CMakeLists.txt
@@ -2,6 +2,7 @@ upm_mixed_module_init (NAME lm35
     DESCRIPTION "Analog Temperature Sensor"
     C_HDR lm35.h
     C_SRC lm35.c
+    IFACE_HDR iTemperature.hpp
     CPP_HDR lm35.hpp
     CPP_SRC lm35.cxx
     FTI_SRC lm35_fti.c