mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 09:43:32 +08:00
configure: Remove check if ld is GNU
Assume linker has gnu argument input style. Reviewed-by: Carlos O'Donell <carlos@redhat.com>
This commit is contained in:
Adhemerval Zanella
parent
f35b7ce02f
commit
6cfc50f40a
32
aclocal.m4
vendored
32
aclocal.m4
vendored
@ -126,10 +126,6 @@ OBJCOPY=`$CC -print-prog-name=objcopy`
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AC_SUBST(OBJCOPY)
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GPROF=`$CC -print-prog-name=gprof`
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AC_SUBST(GPROF)
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AC_CACHE_CHECK(whether $LD is GNU ld, libc_cv_prog_ld_gnu,
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[LIBC_PROG_FOO_GNU($LD, libc_cv_prog_ld_gnu=yes, libc_cv_prog_ld_gnu=no)])
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gnu_ld=$libc_cv_prog_ld_gnu
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])
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dnl Run a static link test with -nostdlib -nostartfiles.
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@ -219,25 +215,23 @@ dnl LIBC_LINKER_FEATURE([ld_option], [cc_option], [action-if-true], [action-if-f
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AC_DEFUN([LIBC_LINKER_FEATURE],
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[AC_MSG_CHECKING([for linker that supports $1])
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libc_linker_feature=no
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if test x"$gnu_ld" = x"yes"; then
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cat > conftest.c <<EOF
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cat > conftest.c <<EOF
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int _start (void) { return 42; }
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EOF
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if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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$2 -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&AS_MESSAGE_LOG_FD])
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp $2 -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: $1 ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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$2 -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&AS_MESSAGE_LOG_FD])
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp $2 -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: $1 ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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rm -f conftest*
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fi
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rm -f conftest*
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if test $libc_linker_feature = yes; then
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$3
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else
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158
configure
vendored
158
configure
vendored
@ -4155,24 +4155,6 @@ OBJCOPY=`$CC -print-prog-name=objcopy`
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GPROF=`$CC -print-prog-name=gprof`
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $LD is GNU ld" >&5
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$as_echo_n "checking whether $LD is GNU ld... " >&6; }
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if ${libc_cv_prog_ld_gnu+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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# Most GNU programs take a -v and spit out some text including
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# the word 'GNU'. Some try to read stdin, so give them /dev/null.
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if $LD -o conftest -v </dev/null 2>&1 | grep GNU > /dev/null 2>&1; then
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libc_cv_prog_ld_gnu=yes
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else
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libc_cv_prog_ld_gnu=no
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fi
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rm -fr contest*
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_prog_ld_gnu" >&5
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$as_echo "$libc_cv_prog_ld_gnu" >&6; }
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gnu_ld=$libc_cv_prog_ld_gnu
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# Accept binutils 2.25 or newer.
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for ac_prog in $AS
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@ -6037,30 +6019,28 @@ fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker that supports -z execstack" >&5
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$as_echo_n "checking for linker that supports -z execstack... " >&6; }
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libc_linker_feature=no
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if test x"$gnu_ld" = x"yes"; then
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cat > conftest.c <<EOF
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cat > conftest.c <<EOF
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int _start (void) { return 42; }
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EOF
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if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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-Wl,-z,execstack -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&5'
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if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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-Wl,-z,execstack -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&5'
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,-z,execstack -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: -z execstack ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,-z,execstack -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: -z execstack ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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rm -f conftest*
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fi
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rm -f conftest*
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if test $libc_linker_feature = yes; then
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libc_cv_z_execstack=yes
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else
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@ -6073,30 +6053,28 @@ $as_echo "$libc_linker_feature" >&6; }
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker that supports -z start-stop-gc" >&5
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$as_echo_n "checking for linker that supports -z start-stop-gc... " >&6; }
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libc_linker_feature=no
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if test x"$gnu_ld" = x"yes"; then
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cat > conftest.c <<EOF
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cat > conftest.c <<EOF
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int _start (void) { return 42; }
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EOF
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if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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-Wl,-z,start-stop-gc -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&5'
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if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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-Wl,-z,start-stop-gc -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&5'
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,-z,start-stop-gc -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: -z start-stop-gc ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,-z,start-stop-gc -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: -z start-stop-gc ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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rm -f conftest*
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fi
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rm -f conftest*
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if test $libc_linker_feature = yes; then
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libc_cv_z_start_stop_gc=yes
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else
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@ -6110,30 +6088,28 @@ have-z-start-stop-gc = $libc_cv_z_start_stop_gc"
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker that supports --depaudit" >&5
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$as_echo_n "checking for linker that supports --depaudit... " >&6; }
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libc_linker_feature=no
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if test x"$gnu_ld" = x"yes"; then
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cat > conftest.c <<EOF
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cat > conftest.c <<EOF
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int _start (void) { return 42; }
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EOF
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if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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-Wl,--depaudit,x -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&5'
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if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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-Wl,--depaudit,x -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&5'
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,--depaudit,x -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: --depaudit ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,--depaudit,x -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: --depaudit ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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rm -f conftest*
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fi
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rm -f conftest*
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if test $libc_linker_feature = yes; then
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libc_cv_depaudit=yes
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else
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@ -6147,30 +6123,28 @@ have-depaudit = $libc_cv_depaudit"
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker that supports -z pack-relative-relocs" >&5
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$as_echo_n "checking for linker that supports -z pack-relative-relocs... " >&6; }
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libc_linker_feature=no
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if test x"$gnu_ld" = x"yes"; then
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cat > conftest.c <<EOF
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cat > conftest.c <<EOF
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int _start (void) { return 42; }
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EOF
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if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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-Wl,-z,pack-relative-relocs -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&5'
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if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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-Wl,-z,pack-relative-relocs -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&5'
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,-z,pack-relative-relocs -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: -z pack-relative-relocs ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,-z,pack-relative-relocs -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: -z pack-relative-relocs ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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rm -f conftest*
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fi
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rm -f conftest*
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if test $libc_linker_feature = yes; then
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libc_cv_dt_relr=yes
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else
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@ -6184,30 +6158,28 @@ have-dt-relr = $libc_cv_dt_relr"
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker that supports --no-dynamic-linker" >&5
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$as_echo_n "checking for linker that supports --no-dynamic-linker... " >&6; }
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libc_linker_feature=no
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if test x"$gnu_ld" = x"yes"; then
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cat > conftest.c <<EOF
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cat > conftest.c <<EOF
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int _start (void) { return 42; }
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EOF
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if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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-Wl,--no-dynamic-linker -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&5'
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if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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-Wl,--no-dynamic-linker -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&5'
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,--no-dynamic-linker -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: --no-dynamic-linker ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,--no-dynamic-linker -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: --no-dynamic-linker ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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rm -f conftest*
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fi
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rm -f conftest*
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if test $libc_linker_feature = yes; then
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libc_cv_no_dynamic_linker=yes
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else
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28
sysdeps/unix/sysv/linux/powerpc/configure
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28
sysdeps/unix/sysv/linux/powerpc/configure
vendored
@ -79,30 +79,28 @@ fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker that supports --no-tls-get-addr-optimize" >&5
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$as_echo_n "checking for linker that supports --no-tls-get-addr-optimize... " >&6; }
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libc_linker_feature=no
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if test x"$gnu_ld" = x"yes"; then
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cat > conftest.c <<EOF
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cat > conftest.c <<EOF
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int _start (void) { return 42; }
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EOF
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if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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-Wl,--no-tls-get-addr-optimize -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&5'
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if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
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-Wl,--no-tls-get-addr-optimize -nostdlib -nostartfiles
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-fPIC -shared -o conftest.so conftest.c
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1>&5'
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,--no-tls-get-addr-optimize -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: --no-tls-get-addr-optimize ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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then
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if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,--no-tls-get-addr-optimize -nostdlib \
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-nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \
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| grep "warning: --no-tls-get-addr-optimize ignored" > /dev/null 2>&1; then
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true
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else
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libc_linker_feature=yes
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fi
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rm -f conftest*
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fi
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rm -f conftest*
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if test $libc_linker_feature = yes; then
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libc_cv_tls_get_addr_optimize=yes
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else
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