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add detection of emacs and min required version of Python3

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This commit is contained in:
q-posev 2021-11-17 10:07:19 +01:00
parent 21131ed352
commit a1e6fcbfc5
1 changed files with 12 additions and 2 deletions
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12
CMakeLists.txt
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@ -18,11 +18,21 @@ option(TREXIO_DEVEL "TREXIO developer mode (for code generation)." OFF)
if(EXISTS ".git/config")
set(TREXIO_DEVEL ON)
find_package(Python3)
find_package(Python3 REQUIRED)
if(Python3_FOUND)
if(Python3_VERSION_MINOR LESS 6)
message(FATAL_ERROR "Required Python3 version :: >= 3.6; Found :: ${Python3_VERSION}")
else()
message(STATUS "Python3 version :: ${Python3_VERSION}")
endif()
endif()
find_program(EMACS NAMES emacs REQUIRED)
if(NOT EMACS-NOTFOUND)
message(STATUS "EMACS detected :: ${EMACS}")
else()
message(FATAL_ERROR "EMACS not found. It is required to produce TREXIO source code from org-mode files.")
endif()
endif()
# By default, the shared TREXIO library is built (even without -DBUILD_SHARED_LIBS=ON).
# To change this behaviour, append -DBUILD_STATIC_LIBS=ON to the cmake call.