diff options
author | Peter Collingbourne <peter@pcc.me.uk> | 2019-01-15 08:14:38 +0000 |
---|---|---|
committer | Peter Collingbourne <peter@pcc.me.uk> | 2019-01-15 08:14:38 +0000 |
commit | a46a21f783e69ce9a8ff476c8fb92ca03103bc87 (patch) | |
tree | 39eb55bd4825abb704a1ec2385576b9066872e3a /llvm | |
parent | 85e2d7f946f4f2d6fcd6dbb89901924eda6b4950 (diff) |
gn build: Make a couple of improvements to the unix toolchain.
Add an asm tool (will be required for building sanitizer_common on
x64) and set a soname for DSOs so that anything that links against
them gets the correct DT_NEEDED.
Differential Revision: https://reviews.llvm.org/D56705
Diffstat (limited to 'llvm')
-rw-r--r-- | llvm/utils/gn/build/toolchain/BUILD.gn | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/llvm/utils/gn/build/toolchain/BUILD.gn b/llvm/utils/gn/build/toolchain/BUILD.gn index 61c0418cacd..7a2e584c3a4 100644 --- a/llvm/utils/gn/build/toolchain/BUILD.gn +++ b/llvm/utils/gn/build/toolchain/BUILD.gn @@ -39,6 +39,16 @@ template("unix_toolchain") { ] } + tool("asm") { + depfile = "{{output}}.d" + command = "$cc -MMD -MF $depfile -o {{output}} -c {{source}} {{defines}} {{include_dirs}} {{asmflags}} $target_cflags" + depsformat = "gcc" + description = "ASM {{output}}" + outputs = [ + "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o", + ] + } + tool("alink") { if (current_os == "mac") { command = "libtool -static -no_warning_for_no_symbols {{arflags}} -o {{output}} {{inputs}}" @@ -62,7 +72,7 @@ template("unix_toolchain") { command = "$ld -shared {{ldflags}} -o $outfile {{libs}} {{inputs}} $target_ldflags" default_output_extension = ".dylib" } else { - command = "$ld -shared {{ldflags}} -Wl,-z,defs -o $outfile {{libs}} {{inputs}} $target_ldflags" + command = "$ld -shared {{ldflags}} -Wl,-z,defs -Wl,-soname,{{target_output_name}}{{output_extension}} -o $outfile {{libs}} {{inputs}} $target_ldflags" default_output_extension = ".so" } description = "SOLINK $outfile" @@ -80,7 +90,7 @@ template("unix_toolchain") { command = "$ld -shared {{ldflags}} -Wl,-flat_namespace -Wl,-undefined,suppress -o $outfile {{libs}} {{inputs}} $target_ldflags" default_output_extension = ".dylib" } else { - command = "$ld -shared {{ldflags}} -o $outfile {{libs}} {{inputs}} $target_ldflags" + command = "$ld -shared {{ldflags}} -Wl,-soname,{{target_output_name}}{{output_extension}} -o $outfile {{libs}} {{inputs}} $target_ldflags" default_output_extension = ".so" } description = "SOLINK $outfile" |