Generate a C file with git revision string

Former-commit-id: b70cf214ee64d245cbb6b2337b1a4d4e922429c9
This commit is contained in:
Marek Nečada 2019-06-17 17:22:33 +03:00
parent 88350eea0a
commit 8e8de07760
2 changed files with 39 additions and 1 deletions

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@ -1,7 +1,11 @@
cmake_minimum_required(VERSION 3.0.2) cmake_minimum_required(VERSION 3.0.2)
include(CMakeAddFortranSubdirectory) include(CMakeAddFortranSubdirectory)
include(version.cmake)
project (QPMS) project (QPMS)
set(CMAKE_BUILD_TYPE Debug)
macro(use_c99) macro(use_c99)
if (CMAKE_VERSION VERSION_LESS "3.1") if (CMAKE_VERSION VERSION_LESS "3.1")
if (CMAKE_C_COMPILER_ID STREQUAL "GNU") if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
@ -24,4 +28,4 @@ cmake_add_fortran_subdirectory (amos
LIBRARIES amos LIBRARIES amos
NO_EXTERNAL_INSTALL) NO_EXTERNAL_INSTALL)
add_subdirectory (qpms) add_subdirectory (qpms)
#add_subdirectory (apps/transop-ewald)

34
version.cmake Normal file
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@ -0,0 +1,34 @@
# based on https://www.mattkeeter.com/blog/2018-01-06-versioning/
execute_process(COMMAND git describe --tags --dirty --always
OUTPUT_VARIABLE GIT_REV
ERROR_QUIET)
# Check whether we got any revision (which isn't
# always the case, e.g. when someone downloaded a zip
# file from Github instead of a checkout)
if ("${GIT_REV}" STREQUAL "")
set(GIT_REV "N/A")
set(GIT_BRANCH "N/A")
else()
execute_process(
COMMAND git rev-parse --abbrev-ref HEAD
OUTPUT_VARIABLE GIT_BRANCH)
string(STRIP "${GIT_REV}" GIT_REV)
string(STRIP "${GIT_BRANCH}" GIT_BRANCH)
endif()
set(VERSION "const char* GIT_REV=\"${GIT_REV}\";
const char* GIT_BRANCH=\"${GIT_BRANCH}\";")
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/version.cpp)
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/version.cpp VERSION_)
else()
set(VERSION_ "")
endif()
if (NOT "${VERSION}" STREQUAL "${VERSION_}")
file(WRITE ${CMAKE_CURRENT_SOURCE_DIR}/version.cpp "${VERSION}")
endif()