From 268fbf3fb152bba485b4924d2b686889d8b10532 Mon Sep 17 00:00:00 2001
From: Tomaz Canabrava <tomaz.canabrava@intel.com>
Date: Tue, 17 Nov 2015 18:33:33 -0200
Subject: Handle VersionGeneration outside of the main CMakeFile

This is actually a good change: we used to write a new
CMake file in configure time just to move it outside of the
source to the build dir at compile time. Now this file is
pre-created and it's only moved.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
---
 cmake/Modules/HandleVersionGeneration.cmake | 17 +++++++++++++
 cmake/Modules/version.cmake                 | 39 +++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+)
 create mode 100644 cmake/Modules/HandleVersionGeneration.cmake
 create mode 100644 cmake/Modules/version.cmake

(limited to 'cmake/Modules')

diff --git a/cmake/Modules/HandleVersionGeneration.cmake b/cmake/Modules/HandleVersionGeneration.cmake
new file mode 100644
index 000000000..801140462
--- /dev/null
+++ b/cmake/Modules/HandleVersionGeneration.cmake
@@ -0,0 +1,17 @@
+# Generate the ssrf-config.h every 'make'
+file(WRITE ${CMAKE_BINARY_DIR}/version.h.in
+"#define VERSION_STRING \"@VERSION_STRING@\"
+#define GIT_VERSION_STRING \"@GIT_VERSION_STRING@\"
+#define CANONICAL_VERSION_STRING \"@CANONICAL_VERSION_STRING@\"
+")
+
+file(COPY cmake/Modules/version.cmake
+    DESTINATION ${CMAKE_BINARY_DIR})
+
+add_custom_target(
+	version ALL COMMAND ${CMAKE_COMMAND} ${CMAKE_COMMAND}
+	-D SRC=${CMAKE_BINARY_DIR}/version.h.in
+	-D DST=${CMAKE_BINARY_DIR}/ssrf-version.h
+	-D CMAKE_SYSTEM_NAME=${CMAKE_SYSTEM_NAME}
+	-P ${CMAKE_BINARY_DIR}/version.cmake
+)
diff --git a/cmake/Modules/version.cmake b/cmake/Modules/version.cmake
new file mode 100644
index 000000000..bd42e3e73
--- /dev/null
+++ b/cmake/Modules/version.cmake
@@ -0,0 +1,39 @@
+if(${APPLE})
+	set(VER_OS darwin)
+elseif(${WIN32})
+	set(VER_OS win)
+else()
+	set(VER_OS linux)
+endif()
+
+if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
+	set(VER_OS win)
+endif()
+execute_process(
+	COMMAND sh scripts/get-version ${VER_OS}
+	WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+	OUTPUT_VARIABLE VERSION_STRING
+	OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+execute_process(
+	COMMAND sh scripts/get-version linux
+	WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+	OUTPUT_VARIABLE GIT_VERSION_STRING
+	OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+execute_process(
+	COMMAND sh scripts/get-version full
+	WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+	OUTPUT_VARIABLE CANONICAL_VERSION_STRING
+	OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+configure_file(${SRC} ${DST} @ONLY)
+if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
+	execute_process(
+		COMMAND cat ${CMAKE_SOURCE_DIR}/packaging/windows/subsurface.nsi.in
+		COMMAND sed -e \"s/VERSIONTOKEN/\${GIT_VERSION_STRING}/\"
+		COMMAND sed -e \"s/PRODVTOKEN/\${CANONICAL_VERSION_STRING}/\"
+		OUTPUT_FILE ${CMAKE_BINARY_DIR}/staging/subsurface.nsi
+	)
+endif()
-- 
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