79 lines
2.9 KiB
CMake
79 lines
2.9 KiB
CMake
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# Find the dependencies for linking with the Perl runtime library.
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# Check for the Perl & PerlLib modules
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include(LibFindMacros)
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libfind_package(PerlEmbed Perl)
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libfind_package(PerlEmbed PerlLibs)
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# Execute an Alien::Wx module to find the relevant information regarding
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# the wxWidgets used by the Perl interpreter.
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# Perl specific stuff
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set(PerlEmbed_TEMP_INCLUDE ${CMAKE_CURRENT_BINARY_DIR}/PerlEmbed_TEMP_INCLUDE.txt)
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execute_process(
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COMMAND ${PERL_EXECUTABLE} -MExtUtils::Embed -e "
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# Import Perl modules.
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use strict;
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use warnings;
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use Text::ParseWords;
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use ExtUtils::CppGuess;
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# Test for a Visual Studio compiler
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my \$cpp_guess = ExtUtils::CppGuess->new;
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my \$mswin = \$^O eq 'MSWin32';
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my \$msvc = \$cpp_guess->is_msvc;
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# Query the available data from Alien::wxWidgets.
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my \$ccflags;
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my \$ldflags;
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{ local *STDOUT; open STDOUT, '>', \\\$ccflags; ccflags; }
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{ local *STDOUT; open STDOUT, '>', \\\$ldflags; ldopts; }
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\$ccflags = ' ' . \$ccflags;
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\$ldflags = ' ' . \$ldflags;
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my \$filename = '${PerlEmbed_TEMP_INCLUDE}';
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open(my $fh, '>', \$filename) or die \"Could not open file '\$filename' \$!\";
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# Convert a space separated lists to CMake semicolon separated lists,
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# escape the backslashes,
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# export the resulting list to a temp file.
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sub cmake_set_var {
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my (\$varname, \$content) = @_;
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# Remove line separators.
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\$content =~ s/\\r|\\n//g;
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# Escape the path separators.
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\$content =~ s/\\\\/\\\\\\\\\\\\\\\\/g;
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my @words = shellwords(\$content);
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print \$fh \"set(PerlEmbed_\$varname \\\"\" . join(';', @words) . \"\\\")\\n\";
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}
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cmake_set_var('CCFLAGS', \$ccflags);
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\$ldflags =~ s/ -L/ -LIBPATH:/g if \$msvc;
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cmake_set_var('LDFLAGS', \$ldflags);
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close \$fh;
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")
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include(${PerlEmbed_TEMP_INCLUDE})
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file(REMOVE ${PerlEmbed_TEMP_INCLUDE})
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unset(PerlEmbed_TEMP_INCLUDE)
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if (PerlEmbed_DEBUG)
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# First show the configuration extracted by FindPerl & FindPerlLibs:
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message(STATUS " PERL_INCLUDE_PATH = ${PERL_INCLUDE_PATH}")
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message(STATUS " PERL_LIBRARY = ${PERL_LIBRARY}")
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message(STATUS " PERL_EXECUTABLE = ${PERL_EXECUTABLE}")
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message(STATUS " PERL_SITESEARCH = ${PERL_SITESEARCH}")
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message(STATUS " PERL_SITELIB = ${PERL_SITELIB}")
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message(STATUS " PERL_VENDORARCH = ${PERL_VENDORARCH}")
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message(STATUS " PERL_VENDORLIB = ${PERL_VENDORLIB}")
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message(STATUS " PERL_ARCHLIB = ${PERL_ARCHLIB}")
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message(STATUS " PERL_PRIVLIB = ${PERL_PRIVLIB}")
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message(STATUS " PERL_EXTRA_C_FLAGS = ${PERL_EXTRA_C_FLAGS}")
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# Second show the configuration extracted by this module (FindPerlEmbed):
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message(STATUS " PerlEmbed_CCFLAGS = ${PerlEmbed_CCFLAGS}")
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message(STATUS " PerlEmbed_LDFLAGS = ${PerlEmbed_LDFLAGS}")
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(PerlEmbed
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REQUIRED_VARS PerlEmbed_CCFLAGS PerlEmbed_LDFLAGS
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VERSION_VAR PERL_VERSION)
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