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Simplify IntelVSImplicitPath detection project 

Use the ENV{LIB} variable directly instead of parsing the output of the
whole environment from "set".  Store the output in a .cmake script and
include it from CMakeDetermineCompilerABI instead of using file(READ).
This commit is contained in:
Brad King 2011-09-14 13:59:23 -04:00
parent a7ce26d837
commit 67fcc838d9
4 changed files with 15 additions and 25 deletions
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5
Modules/CMakeDetermineCompilerABI.cmake
View File

@ -98,13 +98,10 @@ FUNCTION(CMAKE_DETERMINE_COMPILER_ABI lang src)
CMAKE_FLAGS
"-DCMAKE_Fortran_FLAGS:STRING=${CMAKE_Fortran_FLAGS}"
OUTPUT_VARIABLE _output)
FILE(READ
${CMAKE_BINARY_DIR}/CMakeFiles/IntelVSImplicitPath/implict_link.txt
dir)
LIST(APPEND implicit_dirs "${dir}")
FILE(WRITE
"${CMAKE_BINARY_DIR}/CMakeFiles/IntelVSImplicitPath/output.txt"
"${_output}")
INCLUDE(${CMAKE_BINARY_DIR}/CMakeFiles/IntelVSImplicitPath/output.cmake OPTIONAL)
SET(_desc "Determine Intel Fortran Compiler Implicit Link Path -- done")
MESSAGE(STATUS "${_desc}")
ENDIF()

12
Modules/IntelVSImplicitPath/CMakeLists.txt
View File

@ -1,11 +1,7 @@
cmake_minimum_required (VERSION 2.8)
project(IntelFortranImplicit Fortran)
add_custom_command(OUTPUT ${IntelFortranImplicit_BINARY_DIR}/env.txt
COMMAND set > ${IntelFortranImplicit_BINARY_DIR}/env.txt)
add_library(FortranLib hello.f
${IntelFortranImplicit_BINARY_DIR}/env.txt)
add_custom_target(ExtractLibPath ALL
COMMAND ${CMAKE_COMMAND} -P ${IntelFortranImplicit_SOURCE_DIR}/extract.cmake
WORKING_DIRECTORY ${IntelFortranImplicit_BINARY_DIR}
add_custom_command(
OUTPUT output.cmake
COMMAND ${CMAKE_COMMAND} -P ${IntelFortranImplicit_SOURCE_DIR}/detect.cmake
)
add_dependencies(ExtractLibPath FortranLib)
add_library(FortranLib hello.f output.cmake)

9
Modules/IntelVSImplicitPath/detect.cmake Normal file
View File

@ -0,0 +1,9 @@
# look at each path and try to find ifconsol.lib
set(LIB "$ENV{LIB}")
foreach(dir ${LIB})
file(TO_CMAKE_PATH "${dir}" dir)
if(EXISTS "${dir}/ifconsol.lib")
file(WRITE output.cmake "list(APPEND implicit_dirs \"${dir}\")\n")
break()
endif()
endforeach()

12
Modules/IntelVSImplicitPath/extract.cmake
View File

@ -1,12 +0,0 @@
file(STRINGS env.txt LIB REGEX "^LIB=.*$")
string(REPLACE "LIB=" "" LIB "${LIB}" )
# change LIB from a string to a ; separated list of paths
set(LIB ${LIB})
# look at each path and try to find ifconsol.lib
foreach( dir ${LIB})
file(TO_CMAKE_PATH "${dir}" dir)
if(EXISTS "${dir}/ifconsol.lib")
file(WRITE implict_link.txt ${dir})
return()
endif()
endforeach()