auto merge of #6198 : luqmana/rust/linker-arg, r=graydon
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commit
5bf7e8bb50
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@ -752,7 +752,10 @@ pub fn link_binary(sess: Session,
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// instead of hard-coded gcc.
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// For win32, there is no cc command,
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// so we add a condition to make it use gcc.
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let cc_prog: ~str = if sess.targ_cfg.os == session::os_android {
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let cc_prog: ~str = match sess.opts.linker {
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Some(copy linker) => linker,
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None => {
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if sess.targ_cfg.os == session::os_android {
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match &sess.opts.android_cross_path {
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&Some(copy path) => {
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fmt!("%s/bin/arm-linux-androideabi-gcc", path)
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@ -762,8 +765,13 @@ pub fn link_binary(sess: Session,
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(--android-cross-path)")
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}
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}
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} else if sess.targ_cfg.os == session::os_win32 { ~"gcc" }
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else { ~"cc" };
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} else if sess.targ_cfg.os == session::os_win32 {
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~"gcc"
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} else {
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~"cc"
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}
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}
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};
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// The invocations of cc share some flags across platforms
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@ -650,7 +650,7 @@ pub fn build_session_options(binary: @~str,
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};
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let addl_lib_search_paths = getopts::opt_strs(matches, ~"L").map(|s| Path(*s));
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let linker = getopts::opt_maybe_str(matches, ~"linker");
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let linker_args = getopts::opt_strs(matches, ~"link-args").flat_map( |a| {
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let mut args = ~[];
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for str::each_split_char(*a, ' ') |arg| {
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@ -676,6 +676,7 @@ pub fn build_session_options(binary: @~str,
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jit: jit,
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output_type: output_type,
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addl_lib_search_paths: addl_lib_search_paths,
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linker: linker,
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linker_args: linker_args,
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maybe_sysroot: sysroot_opt,
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target_triple: target,
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@ -760,6 +761,7 @@ pub fn optgroups() -> ~[getopts::groups::OptGroup] {
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optmulti("L", "", "Add a directory to the library search path",
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"PATH"),
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optflag("", "lib", "Compile a library crate"),
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optopt("", "linker", "Program to use for linking instead of the default.", "LINKER"),
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optmulti("", "link-args", "FLAGS is a space-separated list of flags
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passed to the linker", "FLAGS"),
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optflag("", "ls", "List the symbols defined by a library crate"),
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@ -124,6 +124,7 @@ pub struct options {
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jit: bool,
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output_type: back::link::output_type,
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addl_lib_search_paths: ~[Path],
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linker: Option<~str>,
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linker_args: ~[~str],
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maybe_sysroot: Option<@Path>,
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target_triple: ~str,
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@ -302,7 +303,8 @@ pub fn basic_options() -> @options {
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jit: false,
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output_type: link::output_type_exe,
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addl_lib_search_paths: ~[],
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linker_args:~[],
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linker: None,
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linker_args: ~[],
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maybe_sysroot: None,
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target_triple: host_triple(),
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target_feature: ~"",
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