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author | Dan Gohman <gohman@apple.com> | 2010-04-16 22:59:06 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2010-04-16 22:59:06 +0000 |
commit | 391569c4b9e735d3e0ff2ef92b72eabec7789542 (patch) | |
tree | 66a8e7e520c342b0931eb125eabd7d285c22b805 /configure | |
parent | e05f609b61c23846ee21a24a97631d2364f55078 (diff) | |
download | external_llvm-391569c4b9e735d3e0ff2ef92b72eabec7789542.zip external_llvm-391569c4b9e735d3e0ff2ef92b72eabec7789542.tar.gz external_llvm-391569c4b9e735d3e0ff2ef92b72eabec7789542.tar.bz2 |
Regenerate configure script.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101561 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'configure')
-rwxr-xr-x | configure | 116 |
1 files changed, 114 insertions, 2 deletions
@@ -749,6 +749,7 @@ OCAMLOPT OCAMLDEP OCAMLDOC GAS +HAVE_LINK_RETAIN_SYMBOLS_FILE INSTALL_LTDL_TRUE INSTALL_LTDL_FALSE CONVENIENCE_LTDL_TRUE @@ -8794,6 +8795,116 @@ _ACEOF fi +{ echo "$as_me:$LINENO: checking for compiler -Wl,-retain-symbols-file option" >&5 +echo $ECHO_N "checking for compiler -Wl,-retain-symbols-file option... $ECHO_C" >&6; } +if test "${llvm_cv_link_use_retain_symbols_file+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + oldcflags="$CFLAGS" + + # The following code is from the autoconf manual, + # "11.13: Limitations of Usual Tools". + # Create a temporary directory $tmp in $TMPDIR (default /tmp). + # Use mktemp if possible; otherwise fall back on mkdir, + # with $RANDOM to make collisions less likely. + : ${TMPDIR=/tmp} + { + tmp=` + (umask 077 && mktemp -d "$TMPDIR/fooXXXXXX") 2>/dev/null + ` && + test -n "$tmp" && test -d "$tmp" + } || { + tmp=$TMPDIR/foo$$-$RANDOM + (umask 077 && mkdir "$tmp") + } || exit $? + + echo "main" > "$tmp/exports" + + CFLAGS="$CFLAGS -Wl,-retain-symbols-file=$tmp/exports" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +int main() { return 0; } + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + llvm_cv_link_use_retain_symbols_file=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + llvm_cv_link_use_retain_symbols_file=no +fi + +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + rm "$tmp/exports" + rmdir "$tmp" + CFLAGS="$oldcflags" + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi +{ echo "$as_me:$LINENO: result: $llvm_cv_link_use_retain_symbols_file" >&5 +echo "${ECHO_T}$llvm_cv_link_use_retain_symbols_file" >&6; } +if test "$llvm_cv_link_use_retain_symbols_file" = yes ; then + HAVE_LINK_RETAIN_SYMBOLS_FILE=1 + + fi + + { echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5 @@ -11163,7 +11274,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<EOF -#line 11166 "configure" +#line 11277 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -21077,6 +21188,7 @@ OCAMLOPT!$OCAMLOPT$ac_delim OCAMLDEP!$OCAMLDEP$ac_delim OCAMLDOC!$OCAMLDOC$ac_delim GAS!$GAS$ac_delim +HAVE_LINK_RETAIN_SYMBOLS_FILE!$HAVE_LINK_RETAIN_SYMBOLS_FILE$ac_delim INSTALL_LTDL_TRUE!$INSTALL_LTDL_TRUE$ac_delim INSTALL_LTDL_FALSE!$INSTALL_LTDL_FALSE$ac_delim CONVENIENCE_LTDL_TRUE!$CONVENIENCE_LTDL_TRUE$ac_delim @@ -21120,7 +21232,7 @@ LIBOBJS!$LIBOBJS$ac_delim LTLIBOBJS!$LTLIBOBJS$ac_delim _ACEOF - if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 91; then + if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 92; then break elif $ac_last_try; then { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5 |