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use find_package for tcl except on osx

This commit is contained in:
James Cherry 2020-01-07 16:17:19 -08:00
parent 7ccbf7ba02
commit b28d9c9acc
2 changed files with 84 additions and 2 deletions
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10
CMakeLists.txt
View File

@ -508,7 +508,13 @@ add_custom_command(OUTPUT ${STA_TCL_INIT}
#
################################################################
find_package(TCL)
if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
# OSX tcl is deprecated and prints a warning, so look for a user installed
# version before using the system version.
include(FindTcl)
else()
find_package(TCL REQUIRED)
endif()
# Zlib
include(FindZLIB)
@ -638,7 +644,7 @@ add_executable(sta app/Main.cc ${STA_WRAP})
target_link_libraries(sta
OpenSTA
tcl
${TCL_LIBRARY}
${CUDD_LIB}
)

76
cmake/FindTcl.cmake Normal file
View File

@ -0,0 +1,76 @@
# OpenSTA, Static Timing Analyzer
# Copyright (c) 2019, Parallax Software, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
################################################################
#
# Locate TCL library.
#
# Note that the cmake findTcl module is hopeless for OSX
# because there doesn't appear to be a way to override
# searching OSX system directories before unix directories.
set(TCL_POSSIBLE_NAMES tcl87 tcl8.7
tcl86 tcl8.6
tcl85 tcl8.5
tcl84 tcl8.4
tcl83 tcl8.3
tcl82 tcl8.2
)
# tcl lib path guesses.
if (NOT TCL_LIB_PATHS)
if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(TCL_LIB_PATHS /usr/local/lib)
set(TCL_NO_DEFAULT_PATH TRUE)
endif()
elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(TCL_LIB_PATHS /usr/lib
/usr/local/lib
)
set(TCL_NO_DEFAULT_PATH FALSE)
endif()
if (NOT TCL_LIBRARY)
# bagbiter cmake doesn't have a way to pass NO_DEFAULT_PATH as a parameter.
if (TCL_NO_DEFAULT_PATH)
find_library(TCL_LIBRARY
NAMES tcl ${TCL_POSSIBLE_NAMES}
PATHS ${TCL_LIB_PATHS}
NO_DEFAULT_PATH
)
else()
find_library(TCL_LIBRARY
NAMES tcl ${TCL_POSSIBLE_NAMES}
PATHS ${TCL_LIB_PATHS}
)
endif()
endif()
message(STATUS "TCL library: ${TCL_LIBRARY}")
get_filename_component(TCL_LIB_DIR "${TCL_LIBRARY}" PATH)
get_filename_component(TCL_LIB_PARENT1 "${TCL_LIB_DIR}" PATH)
get_filename_component(TCL_LIB_PARENT2 "${TCL_LIB_PARENT1}" PATH)
# Locate tcl.h
if (NOT TCL_HEADER)
find_file(TCL_HEADER tcl.h
PATHS ${TCL_LIB_PARENT1} ${TCL_LIB_PARENT2}
PATH_SUFFIXES include include/tcl
NO_DEFAULT_PATH
)
endif()
message(STATUS "TCL header: ${TCL_HEADER}")
get_filename_component(TCL_HEADER_DIR "${TCL_HEADER}" PATH)