diff options
| -rw-r--r-- | CMakeLists.txt | 18 | ||||
| -rw-r--r-- | cmake/Modules/MacroOutOfSourceBuild.cmake | 33 |
2 files changed, 38 insertions, 13 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index cb174b1fc..c9c429608 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -3,10 +3,13 @@ project(Subsurface) cmake_minimum_required(VERSION 2.8.11) - # global settings set(CMAKE_AUTOMOC ON) +include(cmake/Modules/MacroOutOfSourceBuild.cmake) +MACRO_ENSURE_OUT_OF_SOURCE_BUILD( + "We don't support building in source, please create a build folder elsewhere and remember to run git clean -xdf to remoev temporary files created by CMake." +) option(LIBGIT2_FROM_PKGCONFIG "use pkg-config to retrieve libgit2" OFF) option(LIBDC_FROM_PKGCONFIG "use pkg-config to retrieve libdivecomputer" OFF) @@ -153,18 +156,7 @@ endif() set(SUBSURFACE_LINK_LIBRARIES ${SUBSURFACE_LINK_LIBRARIES} ${LIBDIVECOMPUTER_LIBRARIES} ${LIBGIT2_LIBRARIES} ${LIBUSB_LIBRARIES}) -# handle out of tree build correctly -string(COMPARE EQUAL "${${PROJECT_NAME}_SOURCE_DIR}" "${${PROJECT_NAME}_BINARY_DIR}" insource) -if (insource) - message(STATUS "building in Subsurface source tree - we recommend out of tree builds") -else() - message(STATUS "out of source build from source in ${${PROJECT_NAME}_SOURCE_DIR}") -endif() -get_filename_component(PARENTDIR ${${PROJECT_NAME}_SOURCE_DIR} PATH) -string(COMPARE EQUAL "${${PROJECT_NAME}_SOURCE_DIR}" "${PARENTDIR}" insourcesubdir) -if(NOT (insource OR insourcedir)) - add_custom_target(link_marble_data ALL COMMAND rm -rf ./marbledata && ln -s ${CMAKE_SOURCE_DIR}/marbledata ${CMAKE_BINARY_DIR}/marbledata) -endif() +add_custom_target(link_marble_data ALL COMMAND rm -rf ./marbledata && ln -s ${CMAKE_SOURCE_DIR}/marbledata ${CMAKE_BINARY_DIR}/marbledata) # configure Qt. if(SUBSURFACE_MOBILE) diff --git a/cmake/Modules/MacroOutOfSourceBuild.cmake b/cmake/Modules/MacroOutOfSourceBuild.cmake new file mode 100644 index 000000000..dedeef352 --- /dev/null +++ b/cmake/Modules/MacroOutOfSourceBuild.cmake @@ -0,0 +1,33 @@ +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# 3. The name of the author may not be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# # Ensures that we do an out of source build +MACRO(MACRO_ENSURE_OUT_OF_SOURCE_BUILD MSG) + STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" insource) + GET_FILENAME_COMPONENT(PARENTDIR ${CMAKE_SOURCE_DIR} PATH) + STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${PARENTDIR}" insourcesubdir) + MESSAGE( "${CMAKE_SOURCE_DIR} , ${CMAKE_BINARY_DIR}, ${PARENTDIR}") + IF(insource OR insourcesubdir) + MESSAGE(FATAL_ERROR "${MSG}") + ENDIF(insource OR insourcesubdir) +ENDMACRO(MACRO_ENSURE_OUT_OF_SOURCE_BUILD)
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