3a666595c9
This adds copyright/license notification blocks CMake's non-find modules. Most of the modules had no notices at all. Some had notices referring to the BSD license already. This commit normalizes existing notices and adds missing notices.
91 lines
3.0 KiB
CMake
91 lines
3.0 KiB
CMake
#=============================================================================
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# Copyright 2009 Kitware, Inc.
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#
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# Distributed under the OSI-approved BSD License (the "License");
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# see accompanying file Copyright.txt for details.
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#
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# This software is distributed WITHOUT ANY WARRANTY; without even the
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# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the License for more information.
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#=============================================================================
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cmake_minimum_required(VERSION 2.6.3)
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project(FortranCInterface C Fortran)
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include(${FortranCInterface_BINARY_DIR}/Input.cmake OPTIONAL)
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# Check if the C compiler supports '$' in identifiers.
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include(CheckCSourceCompiles)
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check_c_source_compiles("
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extern int dollar$(void);
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int main() { return 0; }
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" C_SUPPORTS_DOLLAR)
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# List manglings of global symbol names to try.
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set(global_symbols
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my_sub # VisualAge
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my_sub_ # GNU, Intel, HP, SunPro, MIPSpro
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my_sub__ # GNU g77
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mysub # VisualAge
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mysub_ # GNU, Intel, HP, SunPro, MIPSpro
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${FortranCInterface_GLOBAL_SYMBOLS}
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)
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list(REMOVE_DUPLICATES global_symbols)
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# List manglings of module symbol names to try.
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set(module_symbols
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__my_module_MOD_my_sub # GNU 4.3
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__my_module_NMOD_my_sub # VisualAge
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__my_module__my_sub # GNU 4.2
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__mymodule_MOD_mysub # GNU 4.3
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__mymodule_NMOD_mysub # VisualAge
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__mymodule__mysub # GNU 4.2
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my_module$my_sub # HP
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my_module_mp_my_sub_ # Intel
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my_module_my_sub_ # PGI
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mymodule$mysub # HP
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mymodule_mp_mysub_ # Intel
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mymodule_mysub_ # PGI
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${FortranCInterface_MODULE_SYMBOLS}
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)
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list(REMOVE_DUPLICATES module_symbols)
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# Note that some compiler manglings cannot be invoked from C:
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# MIPSpro uses "MY_SUB.in.MY_MODULE"
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# SunPro uses "my_module.my_sub_"
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# Add module symbols only with Fortran90.
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if(CMAKE_Fortran_COMPILER_SUPPORTS_F90)
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set(myfort_modules mymodule.f90 my_module.f90)
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set(call_mod call_mod.f90)
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set_property(SOURCE main.F PROPERTY COMPILE_DEFINITIONS CALL_MOD)
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else()
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set(module_symbols)
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endif()
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# Generate C symbol sources.
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foreach(symbol IN LISTS global_symbols module_symbols)
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# Skip symbols with '$' if C cannot handle them.
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if(C_SUPPORTS_DOLLAR OR NOT "${symbol}" MATCHES "\\$")
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if("${symbol}" MATCHES "SUB")
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set(upper "-UPPER")
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else()
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set(upper)
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endif()
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string(REPLACE "$" "S" name "${symbol}")
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set(source ${CMAKE_CURRENT_BINARY_DIR}/symbols/${name}${upper}.c)
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/symbol.c.in ${source} @ONLY)
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list(APPEND symbol_sources ${source})
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endif()
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endforeach()
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# Provide symbols through Fortran.
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add_library(myfort STATIC mysub.f my_sub.f ${myfort_modules})
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# Provide symbols through C but fall back to Fortran.
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add_library(symbols STATIC mymodule_.c my_module_.c ${symbol_sources})
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target_link_libraries(symbols myfort)
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# Require symbols through Fortran.
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add_executable(FortranCInterface main.F call_sub.f ${call_mod})
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target_link_libraries(FortranCInterface symbols)
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