76 lines
2.3 KiB
CMake
76 lines
2.3 KiB
CMake
# OpenSTA, Static Timing Analyzer
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# Copyright (c) 2019, Parallax Software, Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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################################################################
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#
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# Locate TCL library.
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#
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# Note that the cmake findTcl module is hopeless for OSX
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# because there doesn't appear to be a way to override
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# searching OSX system directories before unix directories.
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set(TCL_POSSIBLE_NAMES
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tcl87 tcl8.7
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tcl86 tcl8.6
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tcl85 tcl8.5
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)
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# tcl lib path guesses.
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if (NOT TCL_LIB_PATHS)
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if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
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set(TCL_LIB_PATHS /opt/homebrew/Cellar/tcl-tk@8/8.6.16/lib /opt/homebrew/opt/tcl-tk/lib /usr/local/lib)
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set(TCL_NO_DEFAULT_PATH TRUE)
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elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux")
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set(TCL_LIB_PATHS /usr/lib /usr/lib64 /usr/local/lib)
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set(TCL_NO_DEFAULT_PATH FALSE)
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endif()
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endif()
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if (NOT TCL_LIBRARY)
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# bagbiter cmake doesn't have a way to pass NO_DEFAULT_PATH as a parameter.
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if (TCL_NO_DEFAULT_PATH)
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find_library(TCL_LIBRARY
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NAMES tcl ${TCL_POSSIBLE_NAMES}
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PATHS ${TCL_LIB_PATHS}
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NO_DEFAULT_PATH
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)
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else()
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find_library(TCL_LIBRARY
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NAMES tcl ${TCL_POSSIBLE_NAMES}
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PATHS ${TCL_LIB_PATHS}
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)
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endif()
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endif()
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message(STATUS "TCL library: ${TCL_LIBRARY}")
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get_filename_component(TCL_LIB_DIR "${TCL_LIBRARY}" PATH)
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get_filename_component(TCL_LIB_PARENT1 "${TCL_LIB_DIR}" PATH)
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get_filename_component(TCL_LIB_PARENT2 "${TCL_LIB_PARENT1}" PATH)
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# Locate tcl.h
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if (NOT TCL_HEADER)
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find_file(TCL_HEADER tcl.h
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PATHS ${TCL_LIB_PARENT1} ${TCL_LIB_PARENT2}
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PATH_SUFFIXES include include/tcl include/tcl-tk
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NO_DEFAULT_PATH
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)
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endif()
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message(STATUS "TCL header: ${TCL_HEADER}")
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if (TCL_HEADER)
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get_filename_component(TCL_INCLUDE_PATH "${TCL_HEADER}" PATH)
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endif()
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