diff options
| author | John Criswell <criswell@uiuc.edu> | 2003-08-05 21:38:28 +0000 |
|---|---|---|
| committer | John Criswell <criswell@uiuc.edu> | 2003-08-05 21:38:28 +0000 |
| commit | cb048097c9db34307ad57d5dc22a7cacf30ac421 (patch) | |
| tree | 815aa291fa8990a529291868ab7e5c21bee3b1b5 /Makefile.common | |
| parent | 75a005ff4c33cdec161edc6d0be162f2ad3215bc (diff) | |
Reverted back to using OR for cmp/mv operations for lex/yacc output.
The shell AND/OR operators short-circuit on command success/failure, which is
the inverse of exit status (i.e. 0 means success, non-zero means failure).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7616 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'Makefile.common')
| -rw-r--r-- | Makefile.common | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Makefile.common b/Makefile.common index 0eb4b885fc..3c1d0c8577 100644 --- a/Makefile.common +++ b/Makefile.common @@ -773,7 +773,7 @@ YACC_OUTPUT = $(addprefix $(YACC_FILES:%.y=%), .h .cpp .output) $(SED) 's/void \*yy_flex_realloc/inline void *yy_flex_realloc/' | \ $(SED) 's/#define YY_BUF_SIZE 16384/#define YY_BUF_SIZE (16384*64)/' \ > $@.tmp - $(VERB) cmp $@ $@.tmp > /dev/null && ${MV} -f $@.tmp $@ + $(VERB) cmp $@ $@.tmp > /dev/null || ${MV} -f $@.tmp $@ @# remove the output of flex if it didn't get moved over... @rm -f $@.tmp @@ -783,8 +783,8 @@ YACC_OUTPUT = $(addprefix $(YACC_FILES:%.y=%), .h .cpp .output) %.cpp %.h : %.y @echo Bison\'ing $<... $(VERB) $(BISON) -v -d -p $(<:%Parser.y=%) $*.y - $(VERB) cmp $*.tab.c $*.cpp > /dev/null && ${MV} -f $*.tab.c $*.cpp - $(VERB) cmp $*.tab.h $*.h > /dev/null && ${MV} -f $*.tab.h $*.h + $(VERB) cmp $*.tab.c $*.cpp > /dev/null || ${MV} -f $*.tab.c $*.cpp + $(VERB) cmp $*.tab.h $*.h > /dev/null || ${MV} -f $*.tab.h $*.h @# If the files were not updated, don't leave them lying around... @rm -f $*.tab.c $*.tab.h |