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-rw-r--r--libgcc/ChangeLog15
-rw-r--r--libgcc/Makefile.in31
-rw-r--r--libgcc/configure46
-rw-r--r--libgcc/configure.ac36
4 files changed, 120 insertions, 8 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 4b42b2c..4271a401 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,18 @@
+2007-03-23 Michael Meissner <michael.meissner@amd.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ * Makefile.in (enable_decimal_float): New.
+ (DECNUMINC): Add
+ -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
+ (dec-objects): Move decimal32, decimal64 and decimal128 to ...
+ (decbits-filenames): This.
+ (decbits-objects): New.
+ (libgcc-objects): Add $(decbits-objects).
+
+ * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
+ Substitute enable_decimal_float.
+ * configure: Regenerated.
+
2007-03-19 Hans-Peter Nilsson <hp@axis.com>
* config.host (cris-*-elf | cris-*-none): Set extra_parts.
diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in
index 63c9512..684c80a 100644
--- a/libgcc/Makefile.in
+++ b/libgcc/Makefile.in
@@ -37,6 +37,7 @@ SHELL = @SHELL@
enable_shared = @enable_shared@
decimal_float = @decimal_float@
+enable_decimal_float = @enable_decimal_float@
host_noncanonical = @host_noncanonical@
@@ -183,7 +184,13 @@ export slibdir
version := $(shell $(CC) -dumpversion)
-DECNUMINC = -I$(srcdir)/../libdecnumber -I$(MULTIBUILDTOP)../../libdecnumber
+ifeq ($(decimal_float),yes)
+DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \
+ -I$(srcdir)/../libdecnumber \
+ -I$(MULTIBUILDTOP)../../libdecnumber
+else
+DECNUMINC =
+endif
# Specify the directories to be searched for header files.
# Both . and srcdir are used, in that order,
@@ -467,22 +474,32 @@ ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),)
dec-filenames += decContext decNumber decExcept decRound decLibrary decUtility
endif
+dec-objects = $(patsubst %,%$(objext),$(dec-filenames))
+$(dec-objects): %$(objext): $(srcdir)/../libdecnumber/%.c
+ $(gcc_compile) -c $<
+libgcc-objects += $(dec-objects)
+
+decbits-filenames =
ifneq ($(D32PBIT),)
-dec-filenames += decimal32
+decbits-filenames += decimal32
endif
ifneq ($(D64PBIT),)
-dec-filenames += decimal64
+decbits-filenames += decimal64
endif
ifneq ($(D128PBIT),)
-dec-filenames += decimal128
+decbits-filenames += decimal128
endif
-dec-objects = $(patsubst %,%$(objext),$(dec-filenames))
-$(dec-objects): %$(objext): $(srcdir)/../libdecnumber/%.c
+ifeq ($(enable_decimal_float),bid)
+decbits-filenames += bid2dpd_dpd2bid
+endif
+
+decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames))
+$(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c
$(gcc_compile) -c $<
-libgcc-objects += $(dec-objects)
+libgcc-objects += $(decbits-objects)
# Next build individual support functions.
ifneq ($(D32PBIT),)
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@,$extra_parts,;t t
diff --git a/libgcc/configure.ac b/libgcc/configure.ac
index 825805d..2e95e31 100644
--- a/libgcc/configure.ac
+++ b/libgcc/configure.ac
@@ -107,6 +107,42 @@ AC_CACHE_CHECK([whether decimal floating point is supported], [libgcc_cv_dfp],
decimal_float=$libgcc_cv_dfp
AC_SUBST(decimal_float)
+AC_ARG_ENABLE(decimal-float,
+[ --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],
+[
+ case $enable_decimal_float in
+ yes | no | bid | dpd) ;;
+ *) AC_MSG_ERROR(['$enable_decimal_float' is an invalid value for --enable-decimal-float.
+Valid choices are 'yes', 'bid', 'dpd', and 'no'.]) ;;
+ esac
+],
+[
+ case $target in
+ powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*)
+ enable_decimal_float=yes
+ ;;
+ *)
+ enable_decimal_float=no
+ ;;
+ esac
+])
+
+# x86's use BID format instead of DPD
+if test x$enable_decimal_float = xyes; then
+ case $target in
+ i?86*-*-linux* | x86_64*-*-linux*)
+ enable_decimal_float=bid
+ ;;
+ *)
+ enable_decimal_float=dpd
+ ;;
+ esac
+fi
+AC_SUBST(enable_decimal_float)
+
# Collect host-machine-specific information.
. ${srcdir}/config.host
generated by cgit v1.1 at 2024-12-27 12:07:41 +0000