Add libserialport to make/Cmake

CMakeLists.txt

@@ -125,6 +125,7 @@ if(USE_STATIC_LIBS)
     set(PREFERRED_LIBFTDI libftdi.a ftdi)
     set(PREFERRED_LIBFTDI1 libftdi1.a ftdi1)
     set(PREFERRED_LIBREADLINE libreadline.a)
+    set(PREFERRED_LIBSERIALPORT libserialport.a)
     set(PREFERRED_LIBGPIOD libgpiod.a gpiod)
 else()
     set(PREFERRED_LIBELF elf)
@@ -134,6 +135,7 @@ else()
     set(PREFERRED_LIBFTDI ftdi)
     set(PREFERRED_LIBFTDI1 ftdi1)
     set(PREFERRED_LIBREADLINE readline)
+    set(PREFERRED_LIBSERIALPORT serialport)
     set(PREFERRED_LIBGPIOD gpiod)
 endif()
 
@@ -225,6 +227,15 @@ elseif(MSVC)
     set(HAVE_LIBREADLINE 1)
 endif()
 
+#-------------------------------------
+# Find libserialport
+
+find_library(HAVE_LIBSERIALPORT NAMES ${PREFERRED_LIBSERIALPORT})
+if(HAVE_LIBSERIALPORT)
+    set(LIB_LIBSERIALPORT ${HAVE_LIBSERIALPORT})
+    set(HAVE_LIBSERIALPORT 1)
+endif()
+
 # -------------------------------------
 # Find libgpiod, if needed
 if(HAVE_LINUXGPIO)
@@ -319,6 +330,7 @@ if (DEBUG_CMAKE)
     message(STATUS "HAVE_LIBFTDI: ${HAVE_LIBFTDI}")
     message(STATUS "HAVE_LIBFTDI1: ${HAVE_LIBFTDI1}")
     message(STATUS "HAVE_LIBREADLINE: ${HAVE_LIBREADLINE}")
+    message(STATUS "HAVE_LIBSERIALPORT: ${HAVE_LIBSERIALPORT}")
     message(STATUS "HAVE_LIBELF_H: ${HAVE_LIBELF_H}")
     message(STATUS "HAVE_LIBELF_LIBELF_H: ${HAVE_LIBELF_LIBELF_H}")
     message(STATUS "HAVE_USB_H: ${HAVE_USB_H}")
@@ -377,6 +389,12 @@ else()
     message(STATUS "DON'T HAVE libreadline")
 endif()
 
+if(HAVE_LIBSERIALPORT)
+    message(STATUS "DO HAVE    libserialport")
+else()
+    message(STATUS "DON'T HAVE libserialport")
+endif()
+
 if(BUILD_DOC)
 	message(STATUS "ENABLED    doc")
 else()

src/cmake_config.h.in

@@ -99,3 +99,6 @@
 
 /* Define to 1 if you have the `readline' library (-lreadline). */
 #cmakedefine HAVE_LIBREADLINE 1
+
+/* Define to 1 if you have the `serialport' library */
+#cmakedefine HAVE_LIBSERIALPORT 1

src/configure.ac

@@ -185,6 +185,18 @@ if test x$have_libhidapi = xyes; then
 fi
 AC_SUBST(LIBHIDAPI, $LIBHIDAPI)
 
+AH_TEMPLATE([HAVE_LIBSERIALPORT],
+            [Define if libserialport is found])
+AC_CHECK_LIB([serialport], [sp_open], [have_libserialport=yes])
+if test x$have_libserialport = xyes; then
+   case $target in
+       *)
+               LIBSERIALPORT="-lserialport"
+               ;;
+   esac
+   AC_DEFINE([HAVE_LIBSERIALPORT])
+   AC_CHECK_HEADERS([libserialport.h])
+fi
 
 AH_TEMPLATE([HAVE_LIBFTDI1],
             [Define if FTDI support is enabled via libftdi1])
@@ -604,6 +616,12 @@ else
    echo "DON'T HAVE libreadline"
 fi
 
+if test x$have_libserialport = xyes; then
+   echo "DO HAVE    libserialport"
+else
+   echo "DON'T HAVE libserialport"
+fi
+
 if test x$have_pthread = xyes; then
    echo "DO HAVE    pthread"
 else