39 lines
915 B
Plaintext
39 lines
915 B
Plaintext
dnl check if ld supports --version-script
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dnl
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AC_DEFUN([rk_VERSIONSCRIPT],[
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AC_CACHE_CHECK(for ld --version-script, rk_cv_version_script,[
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rk_cv_version_script=no
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cat > conftest.map <<EOF
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HEIM_GSS_V1 {
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global: gss*;
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};
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HEIM_GSS_V1_1 {
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global: gss_init_creds;
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} HEIM_GSS_V1;
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EOF
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cat > conftest.c <<EOF
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int gss_init_creds(int foo) { return 0; }
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EOF
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if AC_TRY_COMMAND([${CC-cc} -c $CFLAGS -fPIC conftest.c]) &&
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AC_TRY_COMMAND([${CC-cc} -shared -Wl,--version-script,conftest.map $CFLAGS $LDFLAGS -o libconftestlib.so conftest.o]);
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then
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rk_cv_version_script=yes
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fi
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rm -rf conftest* libconftest* .libs
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])
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if test $rk_cv_version_script = yes ; then
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doversioning=yes
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LDFLAGS_VERSION_SCRIPT="-Wl,--version-script,"
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else
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doversioning=no
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LDFLAGS_VERSION_SCRIPT=
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fi
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AC_SUBST(VERSIONING)
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AM_CONDITIONAL(versionscript,test $doversioning = yes)
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AC_SUBST(LDFLAGS_VERSION_SCRIPT)
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]) |