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Warn when using -o option on libraries. Closes #6554.

This commit is contained in:
Michael Sullivan 2013-07-30 15:40:19 -07:00
parent a20081666b
commit fd01031f3a
3 changed files with 14 additions and 15 deletions
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8
mk/target.mk
View File

@ -48,7 +48,7 @@ $$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_STDLIB_$(2)): \
| $$(TLIB$(1)_T_$(2)_H_$(3))/
@$$(call E, compile_and_link: $$@)
$$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(STDLIB_GLOB_$(2)),$$(notdir $$@))
$$(STAGE$(1)_T_$(2)_H_$(3)) $$(WFLAGS_ST$(1)) -o $$@ $$< && touch $$@
$$(STAGE$(1)_T_$(2)_H_$(3)) $$(WFLAGS_ST$(1)) --out-dir $$(@D) $$< && touch $$@
$$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(STDLIB_GLOB_$(2)),$$(notdir $$@))
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_EXTRALIB_$(2)): \
@ -58,7 +58,7 @@ $$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_EXTRALIB_$(2)): \
| $$(TLIB$(1)_T_$(2)_H_$(3))/
@$$(call E, compile_and_link: $$@)
$$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(EXTRALIB_GLOB_$(2)),$$(notdir $$@))
$$(STAGE$(1)_T_$(2)_H_$(3)) $$(WFLAGS_ST$(1)) -o $$@ $$< && touch $$@
$$(STAGE$(1)_T_$(2)_H_$(3)) $$(WFLAGS_ST$(1)) --out-dir $$(@D) $$< && touch $$@
$$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(EXTRALIB_GLOB_$(2)),$$(notdir $$@))
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBSYNTAX_$(3)): \
@ -69,7 +69,7 @@ $$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBSYNTAX_$(3)): \
| $$(TLIB$(1)_T_$(2)_H_$(3))/
@$$(call E, compile_and_link: $$@)
$$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBSYNTAX_GLOB_$(2)),$$(notdir $$@))
$$(STAGE$(1)_T_$(2)_H_$(3)) $(BORROWCK) -o $$@ $$< && touch $$@
$$(STAGE$(1)_T_$(2)_H_$(3)) $(BORROWCK) --out-dir $$(@D) $$< && touch $$@
$$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBSYNTAX_GLOB_$(2)),$$(notdir $$@))
# Only build the compiler for host triples
@ -90,7 +90,7 @@ $$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTC_$(3)): \
| $$(TLIB$(1)_T_$(2)_H_$(3))/
@$$(call E, compile_and_link: $$@)
$$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTC_GLOB_$(2)),$$(notdir $$@))
$$(STAGE$(1)_T_$(2)_H_$(3)) -o $$@ $$< && touch $$@
$$(STAGE$(1)_T_$(2)_H_$(3)) --out-dir $$(@D) $$< && touch $$@
$$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTC_GLOB_$(2)),$$(notdir $$@))
$$(TBIN$(1)_T_$(2)_H_$(3))/rustc$$(X_$(3)): \

8
mk/tools.mk
View File

@ -49,7 +49,7 @@ $$(TLIB$(1)_T_$(4)_H_$(3))/$(CFG_LIBRUSTPKG_$(4)): \
| $$(TLIB$(1)_T_$(4)_H_$(3))/
@$$(call E, compile_and_link: $$@)
$$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTPKG_GLOB_$(4)),$$(notdir $$@))
$$(STAGE$(1)_T_$(4)_H_$(3)) $$(WFLAGS_ST$(1)) -o $$@ $$< && touch $$@
$$(STAGE$(1)_T_$(4)_H_$(3)) $$(WFLAGS_ST$(1)) --out-dir $$(@D) $$< && touch $$@
$$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTPKG_GLOB_$(4)),$$(notdir $$@))
$$(TBIN$(1)_T_$(4)_H_$(3))/rustpkg$$(X_$(4)): \
@ -67,7 +67,7 @@ $$(TLIB$(1)_T_$(4)_H_$(3))/$(CFG_LIBRUSTDOC_$(4)): \
| $$(TLIB$(1)_T_$(4)_H_$(3))/
@$$(call E, compile_and_link: $$@)
$$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTDOC_GLOB_$(4)),$$(notdir $$@))
$$(STAGE$(1)_T_$(4)_H_$(3)) -o $$@ $$< && touch $$@
$$(STAGE$(1)_T_$(4)_H_$(3)) --out-dir $$(@D) $$< && touch $$@
$$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTDOC_GLOB_$(4)),$$(notdir $$@))
$$(TBIN$(1)_T_$(4)_H_$(3))/rustdoc$$(X_$(4)): \
@ -85,7 +85,7 @@ $$(TLIB$(1)_T_$(4)_H_$(3))/$(CFG_LIBRUSTI_$(4)): \
| $$(TLIB$(1)_T_$(4)_H_$(3))/
@$$(call E, compile_and_link: $$@)
$$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTI_GLOB_$(4)),$$(notdir $$@))
$$(STAGE$(1)_T_$(4)_H_$(3)) -o $$@ $$< && touch $$@
$$(STAGE$(1)_T_$(4)_H_$(3)) --out-dir $$(@D) $$< && touch $$@
$$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTI_GLOB_$(4)),$$(notdir $$@))
$$(TBIN$(1)_T_$(4)_H_$(3))/rusti$$(X_$(4)): \
@ -106,7 +106,7 @@ $$(TLIB$(1)_T_$(4)_H_$(3))/$(CFG_LIBRUST_$(4)): \
| $$(TLIB$(1)_T_$(4)_H_$(3))/
@$$(call E, compile_and_link: $$@)
$$(call REMOVE_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUST_GLOB_$(4)),$$(notdir $$@))
$$(STAGE$(1)_T_$(4)_H_$(3)) -o $$@ $$< && touch $$@
$$(STAGE$(1)_T_$(4)_H_$(3)) --out-dir $$(@D) $$< && touch $$@
$$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUST_GLOB_$(4)),$$(notdir $$@))
$$(TBIN$(1)_T_$(4)_H_$(3))/rust$$(X_$(4)): \

13
src/librustc/driver/driver.rs
View File

@ -408,11 +408,10 @@ pub fn stop_after_phase_5(sess: Session) -> bool {
#[fixed_stack_segment]
pub fn compile_input(sess: Session, cfg: ast::CrateConfig, input: &input,
outdir: &Option<Path>, output: &Option<Path>) {
let outputs = build_output_filenames(input, outdir, output, [], sess);
// We need nested scopes here, because the intermediate results can keep
// large chunks of memory alive and we want to free them as soon as
// possible to keep the peak memory usage low
let trans = {
let (outputs, trans) = {
let expanded_crate = {
let crate = phase_1_parse_input(sess, cfg.clone(), input);
if stop_after_phase_1(sess) { return; }
@ -420,7 +419,10 @@ pub fn compile_input(sess: Session, cfg: ast::CrateConfig, input: &input,
};
let analysis = phase_3_run_analysis_passes(sess, expanded_crate);
if stop_after_phase_3(sess) { return; }
phase_4_translate_to_llvm(sess, expanded_crate, &analysis, outputs)
let outputs = build_output_filenames(input, outdir, output, [], sess);
let trans = phase_4_translate_to_llvm(sess, expanded_crate,
&analysis, outputs);
(outputs, trans)
};
phase_5_run_llvm_passes(sess, &trans, outputs);
if stop_after_phase_5(sess) { return; }
@ -957,10 +959,7 @@ pub fn build_output_filenames(input: &input,
};
if *sess.building_library {
// FIXME (#2401): We might want to warn here; we're actually not
// going to respect the user's choice of library name when it
// comes time to link, we'll be linking to
// lib<basename>-<hash>-<version>.so no matter what.
sess.warn("ignoring specified output filename for library.");
}
if *odir != None {