diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 140 |
1 files changed, 140 insertions, 0 deletions
@@ -596,6 +596,10 @@ MAINTAINER_MODE_TRUE COMPILER_NM_FOR_TARGET COMPILER_LD_FOR_TARGET COMPILER_AS_FOR_TARGET +RANLIB_PLUGIN_OPTION_FOR_TARGET +NM_PLUGIN_OPTION_FOR_TARGET +AR_PLUGIN_OPTION_FOR_TARGET +LLVM_CONFIG_FOR_TARGET FLAGS_FOR_TARGET RAW_CXX_FOR_TARGET WINDMC_FOR_TARGET @@ -20383,6 +20387,142 @@ AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} +# Try CLANG_PLUGIN_FILE_FOR_TARGET first since GCC_PLUGIN_OPTION_FOR_TARGET +# may return the wrong PLUGIN_OPTION_FOR_TARGET with clang. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clang for target" >&5 +$as_echo_n "checking for clang for target... " >&6; } +if ${clang_cv_is_clang+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __clang__ + yes +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1; then : + clang_cv_is_clang=yes +else + clang_cv_is_clang=no +fi +rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $clang_cv_is_clang" >&5 +$as_echo "$clang_cv_is_clang" >&6; } + plugin_file= + if test $clang_cv_is_clang = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clang plugin file for target" >&5 +$as_echo_n "checking for clang plugin file for target... " >&6; } + plugin_names="LLVMgold.so" + COMPILER_FOR_TARGET="${CC_FOR_TARGET}" + if test x${COMPILER_FOR_TARGET} = x"\$(CC)"; then + COMPILER_FOR_TARGET="$CC" + fi + for plugin in $plugin_names; do + plugin_file=`${COMPILER_FOR_TARGET} ${CFLAGS_FOR_TARGET} --print-file-name $plugin` + if test x$plugin_file = x$plugin; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the target llvm-config" >&5 +$as_echo_n "checking where to find the target llvm-config... " >&6; } +if test "x${build}" != "x${host}" ; then + if expr "x$LLVM_CONFIG_FOR_TARGET" : "x/" > /dev/null; then + # We already found the complete path + ac_dir=`dirname $LLVM_CONFIG_FOR_TARGET` + { $as_echo "$as_me:${as_lineno-$LINENO}: result: pre-installed in $ac_dir" >&5 +$as_echo "pre-installed in $ac_dir" >&6; } + else + # Canadian cross, just use what we found + { $as_echo "$as_me:${as_lineno-$LINENO}: result: pre-installed" >&5 +$as_echo "pre-installed" >&6; } + fi +else + if expr "x$LLVM_CONFIG_FOR_TARGET" : "x/" > /dev/null; then + # We already found the complete path + ac_dir=`dirname $LLVM_CONFIG_FOR_TARGET` + { $as_echo "$as_me:${as_lineno-$LINENO}: result: pre-installed in $ac_dir" >&5 +$as_echo "pre-installed in $ac_dir" >&6; } + elif test "x$target" = "x$host"; then + # We can use an host tool + LLVM_CONFIG_FOR_TARGET='$(LLVM_CONFIG)' + { $as_echo "$as_me:${as_lineno-$LINENO}: result: host tool" >&5 +$as_echo "host tool" >&6; } + else + # We need a cross tool + { $as_echo "$as_me:${as_lineno-$LINENO}: result: pre-installed" >&5 +$as_echo "pre-installed" >&6; } + fi +fi + + if test "$?" != 0; then + as_fn_error $? "Required target tool 'llvm-config' not found." "$LINENO" 5 + fi + clang_lib_dir=`$LLVM_CONFIG_FOR_TARGET --libdir` + if test -f $clang_lib_dir/$plugin; then + plugin_file=$clang_lib_dir/$plugin + fi + fi + if test x$plugin_file != x$plugin; then + break; + fi + plugin_file= + done + if test -z $plugin_file; then + as_fn_error $? "Couldn't find clang plugin file for $CC_FOR_TARGET." "$LINENO" 5 + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $plugin_file" >&5 +$as_echo "$plugin_file" >&6; } + fi + PLUGIN_FILE_FOR_TARGET="$plugin_file" + +if test -n "$PLUGIN_FILE_FOR_TARGET"; then + PLUGIN_OPTION_FOR_TARGET="--plugin $PLUGIN_FILE_FOR_TARGET" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -plugin option" >&5 +$as_echo_n "checking for -plugin option... " >&6; } + +COMPILER_FOR_TARGET="${CC_FOR_TARGET}" +if test x${COMPILER_FOR_TARGET} = x"\$(CC)"; then + COMPILER_FOR_TARGET="$CC" +fi +plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll" +plugin_option= +for plugin in $plugin_names; do + plugin_so=`${COMPILER_FOR_TARGET} ${CFLAGS_FOR_TARGET} --print-prog-name $plugin` + if test x$plugin_so = x$plugin; then + plugin_so=`${COMPILER_FOR_TARGET} ${CFLAGS_FOR_TARGET} --print-file-name $plugin` + fi + if test x$plugin_so != x$plugin; then + plugin_option="--plugin $plugin_so" + break + fi +done +if test -n "$plugin_option"; then + PLUGIN_OPTION_FOR_TARGET="$plugin_option" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $plugin_option" >&5 +$as_echo "$plugin_option" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + +fi +if test -n "$PLUGIN_OPTION_FOR_TARGET"; then + AR_PLUGIN_OPTION_FOR_TARGET="$PLUGIN_OPTION_FOR_TARGET" + NM_PLUGIN_OPTION_FOR_TARGET="$PLUGIN_OPTION_FOR_TARGET" + RANLIB_PLUGIN_OPTION_FOR_TARGET="$PLUGIN_OPTION_FOR_TARGET" +else + AR_PLUGIN_OPTION_FOR_TARGET= + NM_PLUGIN_OPTION_FOR_TARGET= + RANLIB_PLUGIN_OPTION_FOR_TARGET= +fi + + + + # When building target libraries, except in a Canadian cross, we use # the same toolchain as the compiler we just built. COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)' |