diff options
Diffstat (limited to 'libgcc/configure')
| -rw-r--r-- | libgcc/configure | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/libgcc/configure b/libgcc/configure index b90dfa1..492e976 100644 --- a/libgcc/configure +++ b/libgcc/configure @@ -272,7 +272,7 @@ PACKAGE_STRING='GNU C Runtime Library 1.0' PACKAGE_BUGREPORT='' ac_unique_file="static-object.mk" -ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libgcc_topdir enable_shared slibdir INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA AWK build build_cpu build_vendor build_os host host_cpu host_vendor host_os host_noncanonical build_libsubdir build_subdir host_subdir target_subdir AR ac_ct_AR LIPO ac_ct_LIPO NM ac_ct_NM RANLIB ac_ct_RANLIB STRIP ac_ct_STRIP LN_S CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP decimal_float vis_hide tmake_file extra_parts asm_hidden_op LIBOBJS LTLIBOBJS' +ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libgcc_topdir enable_shared slibdir INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA AWK build build_cpu build_vendor build_os host host_cpu host_vendor host_os host_noncanonical build_libsubdir build_subdir host_subdir target_subdir AR ac_ct_AR LIPO ac_ct_LIPO NM ac_ct_NM RANLIB ac_ct_RANLIB STRIP ac_ct_STRIP LN_S CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP decimal_float enable_decimal_float vis_hide tmake_file extra_parts asm_hidden_op LIBOBJS LTLIBOBJS' ac_subst_files='' # Initialize some variables set by options. @@ -811,6 +811,10 @@ Optional Features: --enable-FEATURE[=ARG] include FEATURE [ARG=yes] --disable-shared don't provide a shared libgcc --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory + --enable-decimal-float={no,yes,bid,dpd} + enable decimal float extension to C. Selecting 'bid' + or 'dpd' choses which decimal floating point format + to use Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] @@ -3286,6 +3290,45 @@ echo "${ECHO_T}$libgcc_cv_dfp" >&6 decimal_float=$libgcc_cv_dfp +# Check whether --enable-decimal-float or --disable-decimal-float was given. +if test "${enable_decimal_float+set}" = set; then + enableval="$enable_decimal_float" + + case $enable_decimal_float in + yes | no | bid | dpd) ;; + *) { { echo "$as_me:$LINENO: error: '$enable_decimal_float' is an invalid value for --enable-decimal-float. +Valid choices are 'yes', 'bid', 'dpd', and 'no'." >&5 +echo "$as_me: error: '$enable_decimal_float' is an invalid value for --enable-decimal-float. +Valid choices are 'yes', 'bid', 'dpd', and 'no'." >&2;} + { (exit 1); exit 1; }; } ;; + esac + +else + + case $target in + powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*) + enable_decimal_float=yes + ;; + *) + enable_decimal_float=no + ;; + esac + +fi; + +# x86's use BID format instead of DPD +if test x$enable_decimal_float = xyes; then + case $target in + i?86*-*-linux* | x86_64*-*-linux*) + enable_decimal_float=bid + ;; + *) + enable_decimal_float=dpd + ;; + esac +fi + + # Collect host-machine-specific information. . ${srcdir}/config.host @@ -4039,6 +4082,7 @@ s,@EXEEXT@,$EXEEXT,;t t s,@OBJEXT@,$OBJEXT,;t t s,@CPP@,$CPP,;t t s,@decimal_float@,$decimal_float,;t t +s,@enable_decimal_float@,$enable_decimal_float,;t t s,@vis_hide@,$vis_hide,;t t s,@tmake_file@,$tmake_file,;t t s,@extra_parts@,$extra_parts,;t t |