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Add IPO support for nextpnr, and have it enabled by default.

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Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
This commit is contained in:
Keith Rothman 2021-03-18 14:01:40 -07:00
parent f4dc67879e
commit d5021e7ed5
1 changed files with 7 additions and 0 deletions
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7
CMakeLists.txt
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@ -4,6 +4,11 @@ project(nextpnr CXX C)
# Allow family.cmake add additional dependencies to gui_${family}.
cmake_policy(SET CMP0079 NEW)
# Enable IPO support.
cmake_policy(SET CMP0069 NEW)
include(CheckIPOSupported)
check_ipo_supported()
option(BUILD_GUI "Build GUI" OFF)
option(BUILD_PYTHON "Build Python Integration" ON)
option(BUILD_TESTS "Build tests" OFF)
@ -14,6 +19,8 @@ option(STATIC_BUILD "Create static build" OFF)
option(EXTERNAL_CHIPDB "Create build with pre-built chipdb binaries" OFF)
option(WERROR "pass -Werror to compiler (used for CI)" OFF)
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
if(WIN32 OR EXTERNAL_CHIPDB)
set(BBASM_MODE "binary")
else()