From: Greg Clayton Date: Thu, 10 Sep 2015 00:48:44 +0000 (+0000) Subject: On MacOSX, revamp the way we link against the llvm/clang .a files by making a text... X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a93877b9dcfadd21c7fbbd3718596f0606a2adc3;p=platform%2Fupstream%2Fllvm.git On MacOSX, revamp the way we link against the llvm/clang .a files by making a text file that contains all .a filenames and use that when linking in Xcode. llvm-svn: 247224 --- diff --git a/lldb/scripts/build-llvm.pl b/lldb/scripts/build-llvm.pl index edcf5b1..c7d5702 100644 --- a/lldb/scripts/build-llvm.pl +++ b/lldb/scripts/build-llvm.pl @@ -9,6 +9,7 @@ # files might contain object files with the same name. use strict; +use Cwd 'abs_path'; use File::Basename; use File::Glob ':glob'; use File::Slurp; @@ -33,8 +34,6 @@ my $original_env_path = $ENV{PATH}; my $common_configure_options = "--disable-terminfo"; -print "warning: remove this prior to checkin"; - our %llvm_config_info = ( 'Debug' => { configure_options => '--disable-optimized --disable-assertions --enable-cxx11 --enable-libcpp', make_options => 'DEBUG_SYMBOLS=1'}, 'Debug+Asserts' => { configure_options => '--disable-optimized --enable-assertions --enable-cxx11 --enable-libcpp' , make_options => 'DEBUG_SYMBOLS=1'}, @@ -53,11 +52,12 @@ else die "Unsupported LLVM configuration: '$llvm_configuration'\n"; } our @llvm_repositories = ( - "$llvm_srcroot", - "$llvm_srcroot/tools/clang", - "$llvm_srcroot/projects/compiler-rt" + abs_path("$llvm_srcroot"), + abs_path("$llvm_srcroot/tools/clang"), + abs_path("$llvm_srcroot/projects/compiler-rt") ); +print @llvm_repositories; if (-e "$llvm_srcroot/lib") { @@ -120,8 +120,8 @@ sub build_llvm { if (-d "$repo/.svn") { - push(@llvm_md5_strings, `svn info '$repo'`); - push(@llvm_md5_strings, `svn diff '$repo'`); + push(@llvm_md5_strings, `cd '$repo'; svn info`); + push(@llvm_md5_strings, `cd '$repo'; svn diff`); } elsif (-d "$repo/.git") { @@ -130,22 +130,23 @@ sub build_llvm } } - print "opening archive file...\n"; - open my $archive_fh, '>', $archive_filelist_file or die "Can't open $! for writing...\n"; - - print "opening /tmp/a.txt file...\n"; - open my $ffffh, '>', "/tmp/a.txt" or die "Can't open $! for writing...\n"; - foreach my $aaa (@llvm_md5_strings) - { - print $ffffh $aaa; - } - close ($ffffh); + print "REMOVE THIS START\n"; + print @llvm_md5_strings; + print "REMOVE THIS END\n"; + + # open my $md5_data_file, '>', "/tmp/a.txt" or die "Can't open $! for writing...\n"; + # foreach my $md5_string (@llvm_md5_strings) + # { + # print $md5_data_file $md5_string; + # } + # close ($md5_data_file); - my @archive_filelist_files; + my @llvm_dstroot_archs; #print "LLVM MD5 will be generated from:\n"; #print @llvm_md5_strings; my $llvm_hex_digest = md5_hex(@llvm_md5_strings); - + my $did_make = 0; + #print "llvm MD5: $llvm_hex_digest\n"; foreach my $arch (@archs) { @@ -158,7 +159,6 @@ sub build_llvm my $save_arch_digest = 1; my $arch_digest_file = "$llvm_dstroot_arch/md5"; - my $llvm_dstroot_arch_archive = "$llvm_dstroot_arch/archives.txt"; print "LLVM architecture root for ${arch} exists at '$llvm_dstroot_arch'..."; if (-e $llvm_dstroot_arch) { @@ -192,11 +192,11 @@ sub build_llvm if ($do_make == 0) { - if (-e $llvm_dstroot_arch_archive) + if (-e $archive_filelist_file) { # the final archive exists, check the modification times on all .a files that # make the final archive to make sure we don't need to rebuild - my $llvm_dstroot_arch_archive_modtime = (stat($llvm_dstroot_arch_archive))[9]; + my $archive_filelist_file_modtime = (stat($archive_filelist_file))[9]; our @archive_files = glob "$llvm_dstroot_arch/$llvm_configuration/lib/*.a"; @@ -204,19 +204,14 @@ sub build_llvm { if (-e $llvm_lib) { - if ($llvm_dstroot_arch_archive_modtime < (stat($llvm_lib))[9]) + if ($archive_filelist_file_modtime < (stat($llvm_lib))[9]) { - print "'$llvm_dstroot_arch/$llvm_lib' is newer than '$llvm_dstroot_arch_archive', rebuilding...\n"; + print "'$llvm_dstroot_arch/$llvm_lib' is newer than '$archive_filelist_file', rebuilding...\n"; $do_make = 1; last; } } } - - if ($do_make == 0) - { - print "LLVM architecture archive for ${arch} is '$llvm_dstroot_arch_archive' and is up to date.\n"; - } } else { @@ -224,11 +219,6 @@ sub build_llvm } } } - - if ($do_make) - { - unlink($llvm_dstroot_arch_archive); - } } else { @@ -315,6 +305,7 @@ sub build_llvm if ($do_make) { + $did_make = 1; # Build llvm and clang my $num_cpus = parallel_guess(); print "Building clang using $num_cpus cpus ($arch)...\n"; @@ -325,13 +316,24 @@ sub build_llvm } do_command ("cd '$llvm_dstroot_arch' && make -j$num_cpus clang-only VERBOSE=1 $llvm_config_href->{make_options} PROJECT_NAME='llvm' $extra_make_flags", "making llvm and clang", 1); do_command ("cd '$llvm_dstroot_arch' && make -j$num_cpus tools-only VERBOSE=1 $llvm_config_href->{make_options} PROJECT_NAME='llvm' $extra_make_flags EDIS_VERSION=1", "making libedis", 1); + } + push(@llvm_dstroot_archs, $llvm_dstroot_arch); - append_all_archive_files ($llvm_dstroot_arch, 1, $archive_fh); ++$arch_idx; } - - close($archive_fh); + + # If we did any makes update the archive filenames file with any .a files from + # each architectures "lib" folder... + if ($did_make) + { + open my $fh, '>', $archive_filelist_file or die "Can't open $! for writing...\n"; + foreach my $llvm_dstroot_arch (@llvm_dstroot_archs) + { + append_all_archive_files ($llvm_dstroot_arch, $fh); + } + close($fh); + } } #---------------------------------------------------------------------- @@ -395,7 +397,6 @@ sub do_command sub append_all_archive_files { my $arch_dstroot = shift; - my $split_into_objects = shift; my $fh = shift; our @archive_files = glob "$arch_dstroot/$llvm_configuration/lib/*.a"; for my $archive_fullpath (@archive_files)