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Automatically generate git-revision.h file in CMake file

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This commit is contained in:
ritt
2019-05-21 12:04:40 +02:00
parent e62e4c24e8
commit b8a3c9449e
1 changed files with 31 additions and 2 deletions
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CMakeLists.txt
+31 -2
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@@ -1,6 +1,6 @@
# CMakeLists.txt for ELOG project
project(ELOG)
cmake_minimum_required(VERSION 2.8)
cmake_minimum_required(VERSION 3.0)
# compile options
option(USE_SSL "Use OpenSSL library for https" ON)
@@ -13,7 +13,13 @@ option(USE_PAM "Use PAM library for authentication" OFF)
include_directories(${CMAKE_SOURCE_DIR}/mxml)
# default compiler flags
set(CMAKE_CXX_FLAGS "-W -Wall -Wno-drprecated-declarations ${CMAKE_CXX_FLAGS}")
add_compile_options(-W -Wall -Wno-deprecated-declarations)
# find git
find_package(Git)
# git revision file
set(GIT_REVISION ${CMAKE_SOURCE_DIR}/src/git-revision.h)
# disable warnings for regex.c
set_source_files_properties(${CMAKE_SOURCE_DIR}/src/regex.c PROPERTIES COMPILE_FLAGS -w)
@@ -49,6 +55,23 @@ if (USE_PAM)
include_directories(${PAM_INCLUDE_DIR})
endif (USE_PAM)
# execute_process(COMMAND git log -n 1 --pretty=format:"%ad - %h" OUTPUT_VARIABLE GIT_REV)
# configure_file( ${GIT_REVISION}.in ${GIT_REVISION} )
set(GIT_REVISION_TMP ${GIT_REVISION}.tmp)
add_custom_command(OUTPUT ${GIT_REVISION_TMP}
COMMAND ${CMAKE_COMMAND} -E echo_append "\\#define GIT_REVISION \\\"" > ${GIT_REVISION_TMP}
COMMAND ${GIT_EXECUTABLE} log -n 1 --pretty=format:"%ad" >> ${GIT_REVISION_TMP}
COMMAND ${CMAKE_COMMAND} -E echo_append " - " >> ${GIT_REVISION_TMP}
COMMAND ${GIT_EXECUTABLE} log -n 1 --pretty=format:"%h" >> ${GIT_REVISION_TMP}
COMMAND ${CMAKE_COMMAND} -E echo \\\" >> ${GIT_REVISION_TMP}
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${GIT_REVISION_TMP} ${GIT_REVISION}
COMMAND ${CMAKE_COMMAND} -E remove ${GIT_REVISION_TMP}
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/src/
COMMENT ""
)
add_executable(elogd
${CMAKE_SOURCE_DIR}/src/elogd.c
${CMAKE_SOURCE_DIR}/src/auth.c
@@ -56,14 +79,20 @@ add_executable(elogd
${CMAKE_SOURCE_DIR}/mxml/strlcpy.c
${CMAKE_SOURCE_DIR}/src/crypt.c
${CMAKE_SOURCE_DIR}/src/regex.c
${GIT_REVISION_TMP}
)
add_executable(elog
${CMAKE_SOURCE_DIR}/src/elog.c
${CMAKE_SOURCE_DIR}/src/crypt.c
${CMAKE_SOURCE_DIR}/mxml/strlcpy.c
${GIT_REVISION_TMP}
)
if (${CMAKE_SYSTEM_NAME} MATCHES Darwin)
message("On DARWIN")
endif()
if(USE_SSL)
target_link_libraries(elogd ${OPENSSL_LIBRARIES})
target_link_libraries(elog ${OPENSSL_LIBRARIES})