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ImplicitLinkInfo: Add support for PGI on Windows

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Since PGI does not write linker directives into objects, the necessary
libraries have to be parsed from commandline. PGI does however link the
Visual C++ runtime libraries, so they have to be filtered out to ensure
no collision with settings of other languages can occur.
This commit is contained in:
Christian Pfeiffer
2017-05-12 19:03:16 +02:00
parent 836cb52e9a
commit c2c2d36619
2 changed files with 61 additions and 7 deletions
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Modules/CMakeParseImplicitLinkInfo.cmake
+13 -4
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@@ -18,9 +18,13 @@ function(CMAKE_PARSE_IMPLICIT_LINK_INFO text lib_var dir_var fwk_var log_var obj
get_filename_component(linker ${CMAKE_LINKER} NAME)
string(REGEX REPLACE "([][+.*?()^$])" "\\\\\\1" linker "${linker}")
endif()
set(startfile "CMAKE_LINK_STARTFILE-NOTFOUND")
if(CMAKE_LINK_STARTFILE)
set(startfile "${CMAKE_LINK_STARTFILE}")
endif()
# Construct a regex to match linker lines. It must match both the
# whole line and just the command (argv[0]).
set(linker_regex "^( *|.*[/\\])(${linker}|([^/\\]+-)?ld|collect2)[^/\\]*( |$)")
set(linker_regex "^( *|.*[/\\])(${linker}|${startfile}|([^/\\]+-)?ld|collect2)[^/\\]*( |$)")
set(linker_exclude_regex "collect2 version |^[A-Za-z0-9_]+=|/ldfe ")
string(APPEND log " link line regex: [${linker_regex}]\n")
string(REGEX REPLACE "\r?\n" ";" output_lines "${text}")
@@ -55,9 +59,9 @@ function(CMAKE_PARSE_IMPLICIT_LINK_INFO text lib_var dir_var fwk_var log_var obj
string(REGEX REPLACE "^-L" "" dir "${arg}")
list(APPEND implicit_dirs_tmp ${dir})
string(APPEND log " arg [${arg}] ==> dir [${dir}]\n")
elseif("${arg}" MATCHES "^[-/]LIBPATH:(.+)")
elseif("${arg}" MATCHES "^[-/](LIBPATH|libpath):(.+)")
# MSVC search path.
set(dir "${CMAKE_MATCH_1}")
set(dir "${CMAKE_MATCH_2}")
list(APPEND implicit_dirs_tmp ${dir})
string(APPEND log " arg [${arg}] ==> dir [${dir}]\n")
elseif(is_msvc AND "${arg}" STREQUAL "-link")
@@ -79,6 +83,11 @@ function(CMAKE_PARSE_IMPLICIT_LINK_INFO text lib_var dir_var fwk_var log_var obj
# Unix library full path.
list(APPEND implicit_libs_tmp ${arg})
string(APPEND log " arg [${arg}] ==> lib [${arg}]\n")
elseif("${arg}" MATCHES "^[-/](DEFAULTLIB|defaultlib):(.+)")
# Windows library.
set(lib "${CMAKE_MATCH_2}")
list(APPEND implicit_libs_tmp ${lib})
string(APPEND log " arg [${arg}] ==> lib [${lib}]\n")
elseif("${arg}" MATCHES "^(.:)?[/\\].*\\.o$"
AND obj_regex AND "${arg}" MATCHES "${obj_regex}")
# Object file full path.
@@ -133,7 +142,7 @@ function(CMAKE_PARSE_IMPLICIT_LINK_INFO text lib_var dir_var fwk_var log_var obj
# We remove items that are not language-specific.
set(implicit_libs "")
foreach(lib IN LISTS implicit_libs_tmp)
if("x${lib}" MATCHES "^x(crt.*\\.o|System.*|.*libclang_rt.*)$")
if("x${lib}" MATCHES "^x(crt.*\\.o|System.*|.*libclang_rt.*|msvcrt.*|libvcruntime.*|libucrt.*|libcmt.*)$")
string(APPEND log " remove lib [${lib}]\n")
elseif(IS_ABSOLUTE "${lib}")
get_filename_component(abs "${lib}" ABSOLUTE)