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configure.in (libgcc_visibility): Substitute.
* configure.in (libgcc_visibility): Substitute. * configure: Rebuilt. * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global defined symbols .hidden. From-SVN: r50063
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@ -1,3 +1,10 @@
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2002-02-26 Jakub Jelinek <jakub@redhat.com>
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* configure.in (libgcc_visibility): Substitute.
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* configure: Rebuilt.
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* mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
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defined symbols .hidden.
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2002-02-26 Jakub Jelinek <jakub@redhat.com>
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* attribs.c (c_common_attribute_table): Add visibility.
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3
gcc/configure
vendored
3
gcc/configure
vendored
@ -7147,6 +7147,8 @@ EOF
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fi
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echo "$ac_t""$gcc_cv_as_hidden" 1>&6
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libgcc_visibility=$gcc_cv_as_hidden
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echo $ac_n "checking assembler leb128 support""... $ac_c" 1>&6
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echo "configure:7153: checking assembler leb128 support" >&5
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@ -8394,6 +8396,7 @@ s%@HOST_CC@%$HOST_CC%g
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s%@HOST_CFLAGS@%$HOST_CFLAGS%g
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s%@STMP_FIXINC@%$STMP_FIXINC%g
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s%@STMP_FIXPROTO@%$STMP_FIXPROTO%g
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s%@libgcc_visibility@%$libgcc_visibility%g
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s%@gthread_flags@%$gthread_flags%g
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s%@GGC@%$GGC%g
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s%@zlibdir@%$zlibdir%g
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@ -1484,6 +1484,8 @@ if test x"$gcc_cv_as_hidden" = xyes; then
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[Define if your assembler supports .hidden.])
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fi
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AC_MSG_RESULT($gcc_cv_as_hidden)
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libgcc_visibility=$gcc_cv_as_hidden
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AC_SUBST(libgcc_visibility)
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AC_MSG_CHECKING(assembler leb128 support)
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gcc_cv_as_leb128=no
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@ -270,10 +270,24 @@ for ml in $MULTILIBS; do
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shlib_deps="$shlib_deps $dir/$f"
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done
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libgcc_a_objs="$libgcc_objs $libgcc_st_objs"
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if [ "@libgcc_visibility@" = yes ]; then
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libgcc_a_objs=`echo "${libgcc_a_objs} " | sed s~${objext}' ~.oS ~g'`
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# .oS objects will have all non-local symbol definitions .hidden
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echo ""
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echo "$libgcc_a_objs: libgcc/${dir}/%.oS: libgcc/${dir}/%${objext}"
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echo " @\$(NM_FOR_TARGET) $SHLIB_NM_FLAGS \$^" \\
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echo " | \$(AWK) 'NF == 3 { printf \".hidden %s\\n\", \$\$3 }'" \\
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echo ' | $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -Wl,-r -nostdinc' \\
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echo ' -nostdlib -o $@ $^ -xassembler -'
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fi
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echo ""
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echo "${dir}/libgcc.a: $libgcc_objs $libgcc_st_objs"
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echo "${dir}/libgcc.a: $libgcc_a_objs"
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echo " -rm -rf ${dir}/libgcc.a"
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echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc.a $libgcc_objs $libgcc_st_objs
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echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc.a $libgcc_a_objs
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echo ' if $(RANLIB_TEST_FOR_TARGET) ; then' \\
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echo ' $(RANLIB_FOR_TARGET)' ${dir}/libgcc.a ';' \\
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echo ' else true; fi;'
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