Added API to get libftdi library version.

[libftdi] / src / CMakeLists.txt

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 0816341..b7ae085 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -3,6 +3,20 @@ include_directories(BEFORE ${CMAKE_CURRENT_BINARY_DIR}
                      ${CMAKE_CURRENT_SOURCE_DIR}
                      )
 
+# Version information
+set(SNAPSHOT_VERSION "unknown")
+execute_process(COMMAND git describe
+                OUTPUT_VARIABLE GIT_DESCRIBE_OUTPUT
+                RESULT_VARIABLE GIT_DESCRIBE_RESULT
+                OUTPUT_STRIP_TRAILING_WHITESPACE
+                )
+if(${GIT_DESCRIBE_RESULT} STREQUAL 0)
+    set(SNAPSHOT_VERSION ${GIT_DESCRIBE_OUTPUT})
+endif(${GIT_DESCRIBE_RESULT} STREQUAL 0)
+message(STATUS "Detected git snapshot version: ${SNAPSHOT_VERSION}")
+
+configure_file(ftdi_version_i.h.in "${CMAKE_CURRENT_BINARY_DIR}/ftdi_version_i.h" @ONLY)
+
 # Targets
 set(c_sources     ftdi.c ftdi_stream.c)
 set(c_headers     ftdi.h)