Use ACX_PROG_CMP_IGNORE_INITIAL in gas
* configure.ac: Invoke ACX_PROG_CMP_IGNORE_INITIAL. * Makefile.am (comparison): Rewrite using do_compare. * configure: Regenerate. * Makefile.in: Regenerate. * doc/Makefile.in: Regenerate.
This commit is contained in:
Alan Modra
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081f6b931d
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@ -1,3 +1,11 @@
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2016-11-21 Alan Modra <amodra@gmail.com>
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* configure.ac: Invoke ACX_PROG_CMP_IGNORE_INITIAL.
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* Makefile.am (comparison): Rewrite using do_compare.
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* configure: Regenerate.
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* Makefile.in: Regenerate.
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* doc/Makefile.in: Regenerate.
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2016-11-18 Claudiu Zissulescu <claziss@synopsys.com>
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* testsuite/gas/arc/cl-warn.s: New file.
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@ -667,21 +667,15 @@ stage3:
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against=stage2
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# This rule is derived from corresponding code in the Makefile.in for gcc.
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# The "tail +16c" is to bypass headers which may include timestamps or
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# temporary assembly file names.
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comparison:
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x=0 ; \
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for file in *.@OBJEXT@ ; do \
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tail +16c ./$$file > tmp-foo1; \
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if tail +16c ${against}/$$file > tmp-foo2 2>/dev/null ; then \
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if cmp tmp-foo1 tmp-foo2 ; then \
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true ; \
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else \
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echo $$file differs ; \
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x=1 ; \
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fi ; \
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else true; fi ; \
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f1=./$$file; f2=${against}/$$file; \
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$(do_compare) > /dev/null 2>&1; \
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if test $$? -ne 0; then \
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echo $$file differs ; \
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x=1 ; \
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fi ; \
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done ; \
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exit $$x
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-rm -f tmp-foo*
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@ -282,6 +282,7 @@ builddir = @builddir@
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cgen_cpu_prefix = @cgen_cpu_prefix@
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datadir = @datadir@
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datarootdir = @datarootdir@
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do_compare = @do_compare@
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docdir = @docdir@
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dvidir = @dvidir@
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exec_prefix = @exec_prefix@
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@ -2745,21 +2746,15 @@ stage3:
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-mv $(STAGESTUFF) stage3
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if [ -f stage3/as-new$(EXEEXT) -a ! -f stage3/as$(EXEEXT) ] ; then (cd stage3 ; ln -s as-new as$(EXEEXT)) ; fi
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# This rule is derived from corresponding code in the Makefile.in for gcc.
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# The "tail +16c" is to bypass headers which may include timestamps or
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# temporary assembly file names.
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comparison:
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x=0 ; \
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for file in *.@OBJEXT@ ; do \
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tail +16c ./$$file > tmp-foo1; \
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if tail +16c ${against}/$$file > tmp-foo2 2>/dev/null ; then \
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if cmp tmp-foo1 tmp-foo2 ; then \
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true ; \
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else \
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echo $$file differs ; \
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x=1 ; \
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fi ; \
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else true; fi ; \
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f1=./$$file; f2=${against}/$$file; \
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$(do_compare) > /dev/null 2>&1; \
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if test $$? -ne 0; then \
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echo $$file differs ; \
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x=1 ; \
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fi ; \
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done ; \
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exit $$x
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-rm -f tmp-foo*
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@ -644,6 +644,7 @@ WARN_WRITE_STRINGS
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NO_WERROR
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WARN_CFLAGS_FOR_BUILD
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WARN_CFLAGS
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do_compare
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OTOOL64
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OTOOL
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LIPO
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@ -10986,7 +10987,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 10989 "configure"
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#line 10990 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -11092,7 +11093,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11095 "configure"
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#line 11096 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -11653,6 +11654,36 @@ rm -rf conftest*
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to compare bootstrapped objects" >&5
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$as_echo_n "checking how to compare bootstrapped objects... " >&6; }
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if test "${gcc_cv_prog_cmp_skip+set}" = set; then :
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$as_echo_n "(cached) " >&6
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else
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echo abfoo >t1
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echo cdfoo >t2
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gcc_cv_prog_cmp_skip='tail +16c $$f1 > tmp-foo1; tail +16c $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
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if cmp t1 t2 2 2 > /dev/null 2>&1; then
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if cmp t1 t2 1 1 > /dev/null 2>&1; then
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:
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else
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gcc_cv_prog_cmp_skip='cmp $$f1 $$f2 16 16'
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fi
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fi
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if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then
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if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then
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:
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else
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gcc_cv_prog_cmp_skip='cmp --ignore-initial=16 $$f1 $$f2'
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fi
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fi
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rm t1 t2
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_prog_cmp_skip" >&5
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$as_echo "$gcc_cv_prog_cmp_skip" >&6; }
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do_compare="$gcc_cv_prog_cmp_skip"
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# Check whether --enable-targets was given.
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if test "${enable_targets+set}" = set; then :
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@ -40,6 +40,7 @@ AC_USE_SYSTEM_EXTENSIONS
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LT_INIT
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ACX_LARGEFILE
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ACX_PROG_CMP_IGNORE_INITIAL
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AC_ARG_ENABLE(targets,
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[ --enable-targets alternative target configurations besides the primary],
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@ -257,6 +257,7 @@ builddir = @builddir@
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cgen_cpu_prefix = @cgen_cpu_prefix@
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datadir = @datadir@
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datarootdir = @datarootdir@
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do_compare = @do_compare@
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docdir = @docdir@
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dvidir = @dvidir@
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exec_prefix = @exec_prefix@
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