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CMake: Move out-of-source builds requirement more ahead (#5585)

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SY Wang 2026-07-17 19:05:07 +08:00 • committed by GitHub
parent 3caaa28e3b
commit df8ab74de5
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1 changed files with 9 additions and 9 deletions
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18
CMakeLists.txt
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@ -10,6 +10,15 @@ cmake_minimum_required(VERSION 3.24)
# include our cmake snippets
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
# Require out-of-source builds
file(TO_CMAKE_PATH "${CMAKE_BINARY_DIR}/CMakeLists.txt" LOC_PATH)
if(EXISTS "${LOC_PATH}")
message(
FATAL_ERROR
"You cannot build in a source directory (or any directory with a CMakeLists.txt file). "
"Please make a build subdirectory.")
endif()
# =================================================================================================
# PROJECT AND VERSION
include(CMakeDependentOption)
@ -31,15 +40,6 @@ project(
list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/modules")
# Require out-of-source builds
file(TO_CMAKE_PATH "${PROJECT_BINARY_DIR}/CMakeLists.txt" LOC_PATH)
if(EXISTS "${LOC_PATH}")
message(
FATAL_ERROR
"You cannot build in a source directory (or any directory with a CMakeLists.txt file). Please make a build subdirectory."
)
endif()
# set language and standard.
#
# cmake does not provide any mechanism to set the fortran standard. Adding the