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Choose the LLVM version with a CMake option.

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This commit is contained in:
Stefano Sanfilippo 2019-12-10 09:00:48 +01:00
parent 439ef31f94
commit 39c9e3f08c
2 changed files with 11 additions and 7 deletions
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9
README.md
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@ -49,10 +49,13 @@ you will need to have installed. If this is not the case, the configuration
script will warn you. Monicelli is developed with version 6.8, but any script will warn you. Monicelli is developed with version 6.8, but any
sufficiently recent release should do just fine. sufficiently recent release should do just fine.
You will also need to have LLVM development libraries installed, version 6.0. You will also need to have LLVM development libraries installed, version 7, 8 or 9.
Other versions might or might not work. Other versions might or might not work. CMake looks for version 7 by default, you
can override this by setting the `MONICELLI_LLVM_VERSION` variable:
Finally, you will need CMake, version 3.0 or higher. $ cmake -DMONICELLI_LLVM_VERSION=9
Finally, you will need CMake, version 3.7 or higher.
A typical Makefile-based build workflow would be: A typical Makefile-based build workflow would be:

9
src/CMakeLists.txt
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@ -1,11 +1,12 @@
# Copyright 2017 the Monicelli project authors. All rights reserved. # Copyright 2017 the Monicelli project authors. All rights reserved.
# Use of this source code is governed by a GPLv3 license, see LICENSE.txt. # Use of this source code is governed by a GPLv3 license, see LICENSE.txt.
find_package(LLVM 7 REQUIRED CONFIG)
find_package(Ragel REQUIRED)
set(MONICELLI_LINKER ON CACHE BOOL "Enable the Monicelli linker. Requires POSIX.")
set(MONICELLI_ARCH "x86" CACHE STRING "Target architecture for Monicelli.") set(MONICELLI_ARCH "x86" CACHE STRING "Target architecture for Monicelli.")
set(MONICELLI_LLVM_VERSION 7 CACHE STRING "LLVM version for Monicelli.")
set(MONICELLI_LINKER ON CACHE BOOL "Enable the Monicelli linker. Requires POSIX.")
find_package(LLVM "${MONICELLI_LLVM_VERSION}" REQUIRED CONFIG)
find_package(Ragel REQUIRED)
add_ragel_library(lexer add_ragel_library(lexer
lexer.rl lexer.rl