1.99.90

MyxCMake/lib/generators/GitInfo.cmake

@@ -0,0 +1,32 @@
+cmake_policy(PUSH)
+cmake_policy(SET CMP0053 NEW) # IN_LIST operator
+
+set(ARG_PREFIX "${PREFIX}")
+set(GIT_REV "N/A")
+set(GIT_DIFF "")
+set(GIT_TAG "N/A")
+set(GIT_BRANCH "N/A")
+
+find_package(Git)
+
+if(GIT_EXECUTABLE)
+  execute_process(COMMAND ${GIT_EXECUTABLE} log --pretty=format:'%h' -n 1 OUTPUT_VARIABLE GIT_REV ERROR_QUIET)
+
+  # Check whether we got any revision (which isn't always the case,
+  # e.g. when someone downloaded a zip file from Github instead of a checkout)
+  if(NOT "${GIT_REV}" STREQUAL "")
+    execute_process(COMMAND bash -c "${GIT_EXECUTABLE} diff --quiet --exit-code || echo +" OUTPUT_VARIABLE GIT_DIFF)
+    execute_process(COMMAND ${GIT_EXECUTABLE} describe --exact-match --tags OUTPUT_VARIABLE GIT_TAG ERROR_QUIET)
+    execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD OUTPUT_VARIABLE GIT_BRANCH)
+
+    string(STRIP "${GIT_REV}" GIT_REV)
+    string(SUBSTRING "${GIT_REV}" 1 7 GIT_REV)
+    string(STRIP "${GIT_DIFF}" GIT_DIFF)
+    string(STRIP "${GIT_TAG}" GIT_TAG)
+    string(STRIP "${GIT_BRANCH}" GIT_BRANCH)
+  endif()
+endif()
+
+configure_file("GitInfo.hpp.in" "${GIT_INFO_FILE}")
+
+cmake_policy(POP)

MyxCMake/lib/generators/GitInfo.hpp.in

@@ -0,0 +1,25 @@
+#pragma once
+
+#if defined (@PREFIX@GIT_REV)
+#error "Duplicate definition of macros @PREFIX@GIT_REV"
+#else
+#define @PREFIX@GIT_REV "@GIT_REV@"
+#endif
+
+#if defined (@PREFIX@GIT_DIFF)
+#error "Duplicate definition of macros @PREFIX@GIT_DIFF"
+#else
+#define @PREFIX@GIT_DIFF "@GIT_DIFF@"
+#endif
+
+#if defined (@PREFIX@GIT_BRANCH)
+#error "Duplicate definition of macros @PREFIX@GIT_BRANCH"
+#else
+#define @PREFIX@GIT_BRANCH "@GIT_BRANCH@"
+#endif
+
+#if defined (@PREFIX@GIT_TAG)
+#error "Duplicate definition of macros @PREFIX@GIT_TAG"
+#else
+#define @PREFIX@GIT_TAG "@GIT_TAG@"
+#endif

MyxCMake/lib/generators/GitInfoHeader.cmake

@@ -0,0 +1,46 @@
+#[=======================================================================[.rst:
+myx_generate_git_info_header
+----------------------------------
+
+Вспомогательная функция для автоматической генерации заголовочного
+файла, содержащего информацию о текущем состоянии репозитория git::
+
+    myx_generate_git_info_header(TARGET BASE_FILENAME
+      [ PREFIX prefix ] )
+
+Обязательные параметры: `TARGET` - имя цели, с которой связан заголовочный файл,
+и `BASE_FILENAME` - имя генерируемого заголовочного файла. Дополнительный аргумент
+`PREFIX` добавляет префикс к генерируемым именам переменных.
+
+#]=======================================================================]
+
+include_guard(GLOBAL)
+
+function(myx_generate_git_info_header target base_filename)
+  set(options)
+  set(oneValueArgs PREFIX)
+  set(multiValueArgs)
+
+  cmake_parse_arguments(ARG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+
+  set(filename "${PROJECT_BINARY_DIR}/include/${base_filename}")
+
+  set(PREFIX "")
+  if(ARG_PREFIX)
+    string(APPEND ARG_PREFIX "_")
+    string(REPLACE "-" "_" PREFIX ${ARG_PREFIX})
+  endif()
+
+# cmake-format: off
+  if(NOT TARGET ${target}-git-info-header)
+    add_custom_target(${target}-git-info-header ALL
+      ${CMAKE_COMMAND} -DGIT_INFO_FILE=${filename} -DPREFIX=${PREFIX}
+                       -P ${MYX_CMAKE_LIB_DIR}/generators/GitInfo.cmake
+      BYPRODUCTS ${filename}
+      WORKING_DIRECTORY ${MYX_CMAKE_LIB_DIR}/generators)
+  endif()
+# cmake-format: on
+
+  set_property(TARGET ${target} APPEND PROPERTY PRIVATE_HEADER_FILES ${filename})
+  target_sources(${target} PRIVATE ${filename})
+endfunction()

MyxCMake/lib/generators/PrivateConfig.hpp.in

@@ -0,0 +1,11 @@
+#pragma once
+
+#define PROJECT_VERSION_STR "@PROJECT_VERSION@"
+#define PROJECT_VERSION_INT @PROJECT_VERSION_INT@
+
+#cmakedefine PROJECT_NAME "@PROJECT_NAME@"
+#cmakedefine AUTHOR_NAME "@AUTHOR_NAME@"
+#cmakedefine AUTHOR_EMAIL "@AUTHOR_EMAIL@"
+#cmakedefine DESCRIPTION "@PROJECT_DESCRIPTION@"
+#cmakedefine BUILD_TYPE "@CMAKE_BUILD_TYPE@"
+#cmakedefine BUILD_DATE "@MYX_TODAY@"

MyxCMake/lib/generators/PrivateConfigHeader.cmake

@@ -0,0 +1,27 @@
+#[=======================================================================[.rst:
+myx_generate_private_config_header
+----------------------------------
+
+Вспомогательная функция для автоматической генерации заголовочного
+файла, содержащего информацию о проекте::
+
+    myx_generate_private_config_header(TARGET BASE_FILENAME)
+
+Обязательные параметры: `TARGET` - имя цели, с которой связан заголовочный файл,
+и `BASE_FILENAME` - имя генерируемого заголовочного файла.
+
+#]=======================================================================]
+
+include_guard(GLOBAL)
+
+function(myx_generate_private_config_header target base_filename)
+  set(BUILD_DATE ${MYX_TODAY})
+  myx_project_version_int()
+  get_property(PROJECT_VERSION_INT GLOBAL PROPERTY PROJECT_VERSION_INT)
+
+  set(filename "${PROJECT_BINARY_DIR}/include/${base_filename}")
+  configure_file("${MYX_CMAKE_LIB_DIR}/generators/PrivateConfig.hpp.in" ${filename})
+
+  set_property(TARGET ${target} APPEND PROPERTY PRIVATE_HEADER_FILES ${filename})
+  target_sources(${target} PRIVATE ${filename})
+endfunction()