From f19b8c4d82380ae0defb6c6041270d815164b0d2 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Mon, 25 Feb 2013 07:01:28 +0100
Subject: Rewrite 'git describe' version support to update the version whenever
 needed

---
 src/CMakeLists.txt | 13 +++++++++++++
 src/types.h        |  1 +
 2 files changed, 14 insertions(+)

(limited to 'src')

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 916a726..0b45153 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -36,4 +36,17 @@ add_executable(fastd
 set_target_properties(fastd PROPERTIES COMPILE_FLAGS -pthread ${UECC_CFLAGS_OTHER} LINK_FLAGS -pthread ${UECC_LDFLAGS_OTHER})
 target_link_libraries(fastd rt ${CAP_LIBRARY} ${UECC_LIBRARIES} ${NACL_LIBRARY})
 
+add_custom_target(
+    version
+    COMMAND echo "#ifndef _FASTD_VERSION_H_" > ${CMAKE_CURRENT_BINARY_DIR}/version.h.new
+    COMMAND echo "#define _FASTD_VERSION_H_" >> ${CMAKE_CURRENT_BINARY_DIR}/version.h.new
+    COMMAND sh -c "echo \"#define FASTD_VERSION \\\"\$(git describe --dirty || echo ${FASTD_VERSION})\\\"\"" >> ${CMAKE_CURRENT_BINARY_DIR}/version.h.new
+    COMMAND echo "#endif /* _FASTD_VERSION_H_ */" >> ${CMAKE_CURRENT_BINARY_DIR}/version.h.new
+    COMMAND cmp -s ${CMAKE_CURRENT_BINARY_DIR}/version.h.new ${CMAKE_CURRENT_BINARY_DIR}/version.h && rm ${CMAKE_CURRENT_BINARY_DIR}/version.h.new || mv ${CMAKE_CURRENT_BINARY_DIR}/version.h.new ${CMAKE_CURRENT_BINARY_DIR}/version.h
+    WORKING_DIRECTORY "${FASTD_SOURCE_DIR}"
+    VERBATIM
+)
+
+add_dependencies(fastd version)
+
 install(TARGETS fastd RUNTIME DESTINATION bin)
diff --git a/src/types.h b/src/types.h
index 4cd48e6..1a0b791 100644
--- a/src/types.h
+++ b/src/types.h
@@ -34,6 +34,7 @@
 #define _FASTD_TYPES_H_
 
 #include <config.h>
+#include <version.h>
 
 
 typedef enum fastd_mode {
-- 
cgit v1.2.3