From: Samuel Martin Date: Mon, 27 Oct 2014 00:26:10 +0000 (+0100) Subject: package/gcc: rename the conditional patch according to the new policy X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dd798a45c571063595c45278e28ed4f614f2cf32;p=buildroot.git package/gcc: rename the conditional patch according to the new policy Signed-off-by: Samuel Martin Signed-off-by: Peter Korsgaard --- diff --git a/package/gcc/4.5.4/1000-powerpc-link-with-math-lib.patch.conditional b/package/gcc/4.5.4/1000-powerpc-link-with-math-lib.patch.conditional new file mode 100644 index 0000000000..7e75e87f23 --- /dev/null +++ b/package/gcc/4.5.4/1000-powerpc-link-with-math-lib.patch.conditional @@ -0,0 +1,125 @@ +http://gcc.gnu.org/ml/gcc-patches/2008-10/msg00269.html + +On glibc the libc.so carries a copy of the math function copysignl() but +on uClibc math functions like copysignl() live in libm. Since libgcc_s +contains unresolved symbols, any attempt to link against libgcc_s +without explicitely specifying -lm fails, resulting in a broken +bootstrap of the compiler. + +Forward port to gcc 4.5.1 by Gustavo Zacarias + +diff -Nura gcc-4.5.1.orig/gcc/config/t-slibgcc-elf-ver gcc-4.5.1/gcc/config/t-slibgcc-elf-ver +--- gcc-4.5.1.orig/gcc/config/t-slibgcc-elf-ver 2010-11-03 14:35:08.644904042 -0300 ++++ gcc-4.5.1/gcc/config/t-slibgcc-elf-ver 2010-11-03 14:35:56.332904024 -0300 +@@ -27,7 +27,7 @@ + SHLIB_OBJS = @shlib_objs@ + SHLIB_DIR = @multilib_dir@ + SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@ +-SHLIB_LC = -lc ++SHLIB_LC = @libgcc_libm@ -lc + SHLIB_MAKE_SOLINK = $(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK) + SHLIB_INSTALL_SOLINK = $(LN_S) $(SHLIB_SONAME) \ + $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK) +diff -Nura gcc-4.5.1.orig/libgcc/Makefile.in gcc-4.5.1/libgcc/Makefile.in +--- gcc-4.5.1.orig/libgcc/Makefile.in 2010-11-03 14:32:44.272904042 -0300 ++++ gcc-4.5.1/libgcc/Makefile.in 2010-11-03 14:37:03.893904042 -0300 +@@ -39,6 +39,7 @@ + decimal_float = @decimal_float@ + enable_decimal_float = @enable_decimal_float@ + fixed_point = @fixed_point@ ++LIBGCC_LIBM = @LIBGCC_LIBM@ + + host_noncanonical = @host_noncanonical@ + +@@ -798,9 +799,10 @@ + @multilib_dir@,$(MULTIDIR),$(subst \ + @shlib_objs@,$(objects),$(subst \ + @shlib_base_name@,libgcc_s,$(subst \ ++ @libgcc_libm@,$(LIBGCC_LIBM),$(subst \ + @shlib_map_file@,$(mapfile),$(subst \ + @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \ +- @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK)))))))) ++ @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))) + + libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) + # @multilib_flags@ is still needed because this may use +diff -Nura gcc-4.5.1.orig/libgcc/configure gcc-4.5.1/libgcc/configure +--- gcc-4.5.1.orig/libgcc/configure 2010-11-03 14:32:44.283904042 -0300 ++++ gcc-4.5.1/libgcc/configure 2010-11-03 14:39:48.685904042 -0300 +@@ -557,6 +557,7 @@ + extra_parts + tmake_file + set_use_emutls ++LIBGCC_LIBM + set_have_cc_tls + vis_hide + fixed_point +@@ -3847,6 +3848,37 @@ + set_use_emutls="-DUSE_EMUTLS" + fi + ++# On powerpc libgcc_s references copysignl which is a libm function but ++# glibc apparently also provides it via libc as opposed to uClibc where ++# it lives in libm. ++echo "$as_me:$LINENO: checking for library containing copysignl" >&5 ++echo $ECHO_N "checking for library containing copysignl... $ECHO_C" >&6 ++if test "${libgcc_cv_copysignl_lib+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ ++ echo '#include ' > conftest.c ++ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c ++ libgcc_cv_copysignl_lib="-lc" ++ if { ac_try='${CC-cc} -S conftest.c -o conftest.s 1>&5' ++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 ++ (eval $ac_try) 2>&5 ++ ac_status=$? ++ echo "$as_me:$LINENO: \$? = $ac_status" >&5 ++ (exit $ac_status); }; } ++ then ++ libgcc_cv_copysignl_lib="-lm" ++ fi ++ rm -f conftest.* ++ ++fi ++echo "$as_me:$LINENO: result: $libgcc_cv_copysignl_lib" >&5 ++echo "${ECHO_T}$libgcc_cv_copysignl_lib" >&6 ++ ++case /${libgcc_cv_copysignl_lib}/ in ++ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; ++ *) LIBGCC_LIBM= ;; ++esac + + # Conditionalize the makefile for this target machine. + tmake_file_= +diff -Nura gcc-4.5.1.orig/libgcc/configure.ac gcc-4.5.1/libgcc/configure.ac +--- gcc-4.5.1.orig/libgcc/configure.ac 2010-11-03 14:32:44.735904042 -0300 ++++ gcc-4.5.1/libgcc/configure.ac 2010-11-03 14:42:11.278904045 -0300 +@@ -238,6 +238,27 @@ + fi + AC_SUBST(set_have_cc_tls) + ++# On powerpc libgcc_s references copysignl which is a libm function but ++# glibc apparently also provides it via libc as opposed to uClibc where ++# it lives in libm. ++AC_CACHE_CHECK ++ libgcc_cv_copysignl_lib, ++ echo '#include ' > conftest.c ++ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c ++ libgcc_cv_copysignl_lib="-lc" ++ if AC_TRY_COMMAND(${CC-cc} -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD) ++ then ++ libgcc_cv_copysignl_lib="-lm" ++ fi ++ rm -f conftest.* ++ ]) ++ ++case /${libgcc_cv_copysignl_lib}/ in ++ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; ++ *) LIBGCC_LIBM= ;; ++esac ++AC_SUBST(LIBGCC_LIBM) ++ + # See if we have emulated thread-local storage. + GCC_CHECK_EMUTLS + set_use_emutls= diff --git a/package/gcc/4.5.4/powerpc-link-with-math-lib.patch.conditional b/package/gcc/4.5.4/powerpc-link-with-math-lib.patch.conditional deleted file mode 100644 index 7e75e87f23..0000000000 --- a/package/gcc/4.5.4/powerpc-link-with-math-lib.patch.conditional +++ /dev/null @@ -1,125 +0,0 @@ -http://gcc.gnu.org/ml/gcc-patches/2008-10/msg00269.html - -On glibc the libc.so carries a copy of the math function copysignl() but -on uClibc math functions like copysignl() live in libm. Since libgcc_s -contains unresolved symbols, any attempt to link against libgcc_s -without explicitely specifying -lm fails, resulting in a broken -bootstrap of the compiler. - -Forward port to gcc 4.5.1 by Gustavo Zacarias - -diff -Nura gcc-4.5.1.orig/gcc/config/t-slibgcc-elf-ver gcc-4.5.1/gcc/config/t-slibgcc-elf-ver ---- gcc-4.5.1.orig/gcc/config/t-slibgcc-elf-ver 2010-11-03 14:35:08.644904042 -0300 -+++ gcc-4.5.1/gcc/config/t-slibgcc-elf-ver 2010-11-03 14:35:56.332904024 -0300 -@@ -27,7 +27,7 @@ - SHLIB_OBJS = @shlib_objs@ - SHLIB_DIR = @multilib_dir@ - SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@ --SHLIB_LC = -lc -+SHLIB_LC = @libgcc_libm@ -lc - SHLIB_MAKE_SOLINK = $(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK) - SHLIB_INSTALL_SOLINK = $(LN_S) $(SHLIB_SONAME) \ - $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK) -diff -Nura gcc-4.5.1.orig/libgcc/Makefile.in gcc-4.5.1/libgcc/Makefile.in ---- gcc-4.5.1.orig/libgcc/Makefile.in 2010-11-03 14:32:44.272904042 -0300 -+++ gcc-4.5.1/libgcc/Makefile.in 2010-11-03 14:37:03.893904042 -0300 -@@ -39,6 +39,7 @@ - decimal_float = @decimal_float@ - enable_decimal_float = @enable_decimal_float@ - fixed_point = @fixed_point@ -+LIBGCC_LIBM = @LIBGCC_LIBM@ - - host_noncanonical = @host_noncanonical@ - -@@ -798,9 +799,10 @@ - @multilib_dir@,$(MULTIDIR),$(subst \ - @shlib_objs@,$(objects),$(subst \ - @shlib_base_name@,libgcc_s,$(subst \ -+ @libgcc_libm@,$(LIBGCC_LIBM),$(subst \ - @shlib_map_file@,$(mapfile),$(subst \ - @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \ -- @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK)))))))) -+ @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))) - - libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) - # @multilib_flags@ is still needed because this may use -diff -Nura gcc-4.5.1.orig/libgcc/configure gcc-4.5.1/libgcc/configure ---- gcc-4.5.1.orig/libgcc/configure 2010-11-03 14:32:44.283904042 -0300 -+++ gcc-4.5.1/libgcc/configure 2010-11-03 14:39:48.685904042 -0300 -@@ -557,6 +557,7 @@ - extra_parts - tmake_file - set_use_emutls -+LIBGCC_LIBM - set_have_cc_tls - vis_hide - fixed_point -@@ -3847,6 +3848,37 @@ - set_use_emutls="-DUSE_EMUTLS" - fi - -+# On powerpc libgcc_s references copysignl which is a libm function but -+# glibc apparently also provides it via libc as opposed to uClibc where -+# it lives in libm. -+echo "$as_me:$LINENO: checking for library containing copysignl" >&5 -+echo $ECHO_N "checking for library containing copysignl... $ECHO_C" >&6 -+if test "${libgcc_cv_copysignl_lib+set}" = set; then -+ echo $ECHO_N "(cached) $ECHO_C" >&6 -+else -+ -+ echo '#include ' > conftest.c -+ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c -+ libgcc_cv_copysignl_lib="-lc" -+ if { ac_try='${CC-cc} -S conftest.c -o conftest.s 1>&5' -+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 -+ (eval $ac_try) 2>&5 -+ ac_status=$? -+ echo "$as_me:$LINENO: \$? = $ac_status" >&5 -+ (exit $ac_status); }; } -+ then -+ libgcc_cv_copysignl_lib="-lm" -+ fi -+ rm -f conftest.* -+ -+fi -+echo "$as_me:$LINENO: result: $libgcc_cv_copysignl_lib" >&5 -+echo "${ECHO_T}$libgcc_cv_copysignl_lib" >&6 -+ -+case /${libgcc_cv_copysignl_lib}/ in -+ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; -+ *) LIBGCC_LIBM= ;; -+esac - - # Conditionalize the makefile for this target machine. - tmake_file_= -diff -Nura gcc-4.5.1.orig/libgcc/configure.ac gcc-4.5.1/libgcc/configure.ac ---- gcc-4.5.1.orig/libgcc/configure.ac 2010-11-03 14:32:44.735904042 -0300 -+++ gcc-4.5.1/libgcc/configure.ac 2010-11-03 14:42:11.278904045 -0300 -@@ -238,6 +238,27 @@ - fi - AC_SUBST(set_have_cc_tls) - -+# On powerpc libgcc_s references copysignl which is a libm function but -+# glibc apparently also provides it via libc as opposed to uClibc where -+# it lives in libm. -+AC_CACHE_CHECK -+ libgcc_cv_copysignl_lib, -+ echo '#include ' > conftest.c -+ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c -+ libgcc_cv_copysignl_lib="-lc" -+ if AC_TRY_COMMAND(${CC-cc} -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD) -+ then -+ libgcc_cv_copysignl_lib="-lm" -+ fi -+ rm -f conftest.* -+ ]) -+ -+case /${libgcc_cv_copysignl_lib}/ in -+ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; -+ *) LIBGCC_LIBM= ;; -+esac -+AC_SUBST(LIBGCC_LIBM) -+ - # See if we have emulated thread-local storage. - GCC_CHECK_EMUTLS - set_use_emutls= diff --git a/package/gcc/4.7.4/1000-powerpc-link-with-math-lib.patch.conditional b/package/gcc/4.7.4/1000-powerpc-link-with-math-lib.patch.conditional new file mode 100644 index 0000000000..2554263a00 --- /dev/null +++ b/package/gcc/4.7.4/1000-powerpc-link-with-math-lib.patch.conditional @@ -0,0 +1,127 @@ +http://gcc.gnu.org/ml/gcc-patches/2008-10/msg00269.html + +On glibc the libc.so carries a copy of the math function copysignl() but +on uClibc math functions like copysignl() live in libm. Since libgcc_s +contains unresolved symbols, any attempt to link against libgcc_s +without explicitely specifying -lm fails, resulting in a broken +bootstrap of the compiler. + +Forward ported to gcc 4.7.3 + +Signed-off-by: Gustavo Zacarias + +diff -Nura gcc-4.7.3.orig/libgcc/config/t-slibgcc gcc-4.7.3/libgcc/config/t-slibgcc +--- gcc-4.7.3.orig/libgcc/config/t-slibgcc 2013-04-11 15:23:46.491571116 -0300 ++++ gcc-4.7.3/libgcc/config/t-slibgcc 2013-04-11 15:25:06.241141824 -0300 +@@ -27,7 +27,7 @@ + SHLIB_OBJS = @shlib_objs@ + SHLIB_DIR = @multilib_dir@ + SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@ +-SHLIB_LC = -lc ++SHLIB_LC = @libgcc_libm@ -lc + SHLIB_MAKE_SOLINK = $(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK) + SHLIB_INSTALL_SOLINK = $(LN_S) $(SHLIB_SONAME) \ + $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK) +diff -Nura gcc-4.7.3.orig/libgcc/configure gcc-4.7.3/libgcc/configure +--- gcc-4.7.3.orig/libgcc/configure 2013-04-11 15:23:46.551573051 -0300 ++++ gcc-4.7.3/libgcc/configure 2013-04-11 15:25:06.243141875 -0300 +@@ -563,6 +563,7 @@ + tmake_file + sfp_machine_header + set_use_emutls ++LIBGCC_LIBM + set_have_cc_tls + vis_hide + fixed_point +@@ -4445,6 +4446,37 @@ + fi + fi + ++# On powerpc libgcc_s references copysignl which is a libm function but ++# glibc apparently also provides it via libc as opposed to uClibc where ++# it lives in libm. ++echo "$as_me:$LINENO: checking for library containing copysignl" >&5 ++echo $ECHO_N "checking for library containing copysignl... $ECHO_C" >&6 ++if test "${libgcc_cv_copysignl_lib+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ ++ echo '#include ' > conftest.c ++ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c ++ libgcc_cv_copysignl_lib="-lc" ++ if { ac_try='${CC-cc} -S conftest.c -o conftest.s 1>&5' ++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 ++ (eval $ac_try) 2>&5 ++ ac_status=$? ++ echo "$as_me:$LINENO: \$? = $ac_status" >&5 ++ (exit $ac_status); }; } ++ then ++ libgcc_cv_copysignl_lib="-lm" ++ fi ++ rm -f conftest.* ++ ++fi ++echo "$as_me:$LINENO: result: $libgcc_cv_copysignl_lib" >&5 ++echo "${ECHO_T}$libgcc_cv_copysignl_lib" >&6 ++ ++case /${libgcc_cv_copysignl_lib}/ in ++ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; ++ *) LIBGCC_LIBM= ;; ++esac + + # Conditionalize the makefile for this target machine. + tmake_file_= +diff -Nura gcc-4.7.3.orig/libgcc/configure.ac gcc-4.7.3/libgcc/configure.ac +--- gcc-4.7.3.orig/libgcc/configure.ac 2013-04-11 15:23:46.551573051 -0300 ++++ gcc-4.7.3/libgcc/configure.ac 2013-04-11 15:25:06.244141901 -0300 +@@ -324,6 +324,27 @@ + fi + AC_SUBST(set_have_cc_tls) + ++# On powerpc libgcc_s references copysignl which is a libm function but ++# glibc apparently also provides it via libc as opposed to uClibc where ++# it lives in libm. ++AC_CACHE_CHECK ++ libgcc_cv_copysignl_lib, ++ echo '#include ' > conftest.c ++ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c ++ libgcc_cv_copysignl_lib="-lc" ++ if AC_TRY_COMMAND(${CC-cc} -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD) ++ then ++ libgcc_cv_copysignl_lib="-lm" ++ fi ++ rm -f conftest.* ++ ]) ++ ++case /${libgcc_cv_copysignl_lib}/ in ++ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; ++ *) LIBGCC_LIBM= ;; ++esac ++AC_SUBST(LIBGCC_LIBM) ++ + # See if we have emulated thread-local storage. + GCC_CHECK_EMUTLS + set_use_emutls= +diff -Nura gcc-4.7.3.orig/libgcc/Makefile.in gcc-4.7.3/libgcc/Makefile.in +--- gcc-4.7.3.orig/libgcc/Makefile.in 2013-04-11 15:23:46.537572599 -0300 ++++ gcc-4.7.3/libgcc/Makefile.in 2013-04-11 15:25:06.241141824 -0300 +@@ -41,6 +41,7 @@ + decimal_float = @decimal_float@ + enable_decimal_float = @enable_decimal_float@ + fixed_point = @fixed_point@ ++LIBGCC_LIBM = @LIBGCC_LIBM@ + + host_noncanonical = @host_noncanonical@ + target_noncanonical = @target_noncanonical@ +@@ -928,9 +929,10 @@ + @multilib_dir@,$(MULTIDIR),$(subst \ + @shlib_objs@,$(objects) libgcc.a,$(subst \ + @shlib_base_name@,libgcc_s,$(subst \ ++ @libgcc_libm@,$(LIBGCC_LIBM),$(subst \ + @shlib_map_file@,$(mapfile),$(subst \ + @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \ +- @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK)))))))) ++ @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))) + + libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) + # @multilib_flags@ is still needed because this may use diff --git a/package/gcc/4.7.4/powerpc-link-with-math-lib.patch.conditional b/package/gcc/4.7.4/powerpc-link-with-math-lib.patch.conditional deleted file mode 100644 index 2554263a00..0000000000 --- a/package/gcc/4.7.4/powerpc-link-with-math-lib.patch.conditional +++ /dev/null @@ -1,127 +0,0 @@ -http://gcc.gnu.org/ml/gcc-patches/2008-10/msg00269.html - -On glibc the libc.so carries a copy of the math function copysignl() but -on uClibc math functions like copysignl() live in libm. Since libgcc_s -contains unresolved symbols, any attempt to link against libgcc_s -without explicitely specifying -lm fails, resulting in a broken -bootstrap of the compiler. - -Forward ported to gcc 4.7.3 - -Signed-off-by: Gustavo Zacarias - -diff -Nura gcc-4.7.3.orig/libgcc/config/t-slibgcc gcc-4.7.3/libgcc/config/t-slibgcc ---- gcc-4.7.3.orig/libgcc/config/t-slibgcc 2013-04-11 15:23:46.491571116 -0300 -+++ gcc-4.7.3/libgcc/config/t-slibgcc 2013-04-11 15:25:06.241141824 -0300 -@@ -27,7 +27,7 @@ - SHLIB_OBJS = @shlib_objs@ - SHLIB_DIR = @multilib_dir@ - SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@ --SHLIB_LC = -lc -+SHLIB_LC = @libgcc_libm@ -lc - SHLIB_MAKE_SOLINK = $(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK) - SHLIB_INSTALL_SOLINK = $(LN_S) $(SHLIB_SONAME) \ - $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK) -diff -Nura gcc-4.7.3.orig/libgcc/configure gcc-4.7.3/libgcc/configure ---- gcc-4.7.3.orig/libgcc/configure 2013-04-11 15:23:46.551573051 -0300 -+++ gcc-4.7.3/libgcc/configure 2013-04-11 15:25:06.243141875 -0300 -@@ -563,6 +563,7 @@ - tmake_file - sfp_machine_header - set_use_emutls -+LIBGCC_LIBM - set_have_cc_tls - vis_hide - fixed_point -@@ -4445,6 +4446,37 @@ - fi - fi - -+# On powerpc libgcc_s references copysignl which is a libm function but -+# glibc apparently also provides it via libc as opposed to uClibc where -+# it lives in libm. -+echo "$as_me:$LINENO: checking for library containing copysignl" >&5 -+echo $ECHO_N "checking for library containing copysignl... $ECHO_C" >&6 -+if test "${libgcc_cv_copysignl_lib+set}" = set; then -+ echo $ECHO_N "(cached) $ECHO_C" >&6 -+else -+ -+ echo '#include ' > conftest.c -+ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c -+ libgcc_cv_copysignl_lib="-lc" -+ if { ac_try='${CC-cc} -S conftest.c -o conftest.s 1>&5' -+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 -+ (eval $ac_try) 2>&5 -+ ac_status=$? -+ echo "$as_me:$LINENO: \$? = $ac_status" >&5 -+ (exit $ac_status); }; } -+ then -+ libgcc_cv_copysignl_lib="-lm" -+ fi -+ rm -f conftest.* -+ -+fi -+echo "$as_me:$LINENO: result: $libgcc_cv_copysignl_lib" >&5 -+echo "${ECHO_T}$libgcc_cv_copysignl_lib" >&6 -+ -+case /${libgcc_cv_copysignl_lib}/ in -+ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; -+ *) LIBGCC_LIBM= ;; -+esac - - # Conditionalize the makefile for this target machine. - tmake_file_= -diff -Nura gcc-4.7.3.orig/libgcc/configure.ac gcc-4.7.3/libgcc/configure.ac ---- gcc-4.7.3.orig/libgcc/configure.ac 2013-04-11 15:23:46.551573051 -0300 -+++ gcc-4.7.3/libgcc/configure.ac 2013-04-11 15:25:06.244141901 -0300 -@@ -324,6 +324,27 @@ - fi - AC_SUBST(set_have_cc_tls) - -+# On powerpc libgcc_s references copysignl which is a libm function but -+# glibc apparently also provides it via libc as opposed to uClibc where -+# it lives in libm. -+AC_CACHE_CHECK -+ libgcc_cv_copysignl_lib, -+ echo '#include ' > conftest.c -+ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c -+ libgcc_cv_copysignl_lib="-lc" -+ if AC_TRY_COMMAND(${CC-cc} -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD) -+ then -+ libgcc_cv_copysignl_lib="-lm" -+ fi -+ rm -f conftest.* -+ ]) -+ -+case /${libgcc_cv_copysignl_lib}/ in -+ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; -+ *) LIBGCC_LIBM= ;; -+esac -+AC_SUBST(LIBGCC_LIBM) -+ - # See if we have emulated thread-local storage. - GCC_CHECK_EMUTLS - set_use_emutls= -diff -Nura gcc-4.7.3.orig/libgcc/Makefile.in gcc-4.7.3/libgcc/Makefile.in ---- gcc-4.7.3.orig/libgcc/Makefile.in 2013-04-11 15:23:46.537572599 -0300 -+++ gcc-4.7.3/libgcc/Makefile.in 2013-04-11 15:25:06.241141824 -0300 -@@ -41,6 +41,7 @@ - decimal_float = @decimal_float@ - enable_decimal_float = @enable_decimal_float@ - fixed_point = @fixed_point@ -+LIBGCC_LIBM = @LIBGCC_LIBM@ - - host_noncanonical = @host_noncanonical@ - target_noncanonical = @target_noncanonical@ -@@ -928,9 +929,10 @@ - @multilib_dir@,$(MULTIDIR),$(subst \ - @shlib_objs@,$(objects) libgcc.a,$(subst \ - @shlib_base_name@,libgcc_s,$(subst \ -+ @libgcc_libm@,$(LIBGCC_LIBM),$(subst \ - @shlib_map_file@,$(mapfile),$(subst \ - @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \ -- @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK)))))))) -+ @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))) - - libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) - # @multilib_flags@ is still needed because this may use diff --git a/package/gcc/4.8.4/1000-powerpc-link-with-math-lib.patch.conditional b/package/gcc/4.8.4/1000-powerpc-link-with-math-lib.patch.conditional new file mode 100644 index 0000000000..b7094fe652 --- /dev/null +++ b/package/gcc/4.8.4/1000-powerpc-link-with-math-lib.patch.conditional @@ -0,0 +1,122 @@ +http://gcc.gnu.org/ml/gcc-patches/2008-10/msg00269.html + +On glibc the libc.so carries a copy of the math function copysignl() but +on uClibc math functions like copysignl() live in libm. Since libgcc_s +contains unresolved symbols, any attempt to link against libgcc_s +without explicitely specifying -lm fails, resulting in a broken +bootstrap of the compiler. + +Forward port to gcc 4.5.1 by Gustavo Zacarias + +--- + libgcc/Makefile.in | 4 +++- + libgcc/configure | 32 ++++++++++++++++++++++++++++++++ + libgcc/configure.ac | 21 +++++++++++++++++++++ + 3 files changed, 56 insertions(+), 1 deletion(-) + +Index: gcc-4.8.0/libgcc/Makefile.in +=================================================================== +--- gcc-4.8.0.orig/libgcc/Makefile.in 2013-02-04 20:06:20.000000000 +0100 ++++ gcc-4.8.0/libgcc/Makefile.in 2013-03-24 09:12:43.000000000 +0100 +@@ -41,6 +41,7 @@ + decimal_float = @decimal_float@ + enable_decimal_float = @enable_decimal_float@ + fixed_point = @fixed_point@ ++LIBGCC_LIBM = @LIBGCC_LIBM@ + + host_noncanonical = @host_noncanonical@ + target_noncanonical = @target_noncanonical@ +@@ -927,9 +928,10 @@ + @multilib_dir@,$(MULTIDIR),$(subst \ + @shlib_objs@,$(objects) libgcc.a,$(subst \ + @shlib_base_name@,libgcc_s,$(subst \ ++ @libgcc_libm@,$(LIBGCC_LIBM),$(subst \ + @shlib_map_file@,$(mapfile),$(subst \ + @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \ +- @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK)))))))) ++ @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))) + + libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) + # @multilib_flags@ is still needed because this may use +Index: gcc-4.8.0/libgcc/configure +=================================================================== +--- gcc-4.8.0.orig/libgcc/configure 2012-11-05 00:08:42.000000000 +0100 ++++ gcc-4.8.0/libgcc/configure 2013-03-24 09:12:43.000000000 +0100 +@@ -564,6 +564,7 @@ + tmake_file + sfp_machine_header + set_use_emutls ++LIBGCC_LIBM + set_have_cc_tls + vis_hide + fixed_point +@@ -4481,6 +4482,37 @@ + fi + fi + ++# On powerpc libgcc_s references copysignl which is a libm function but ++# glibc apparently also provides it via libc as opposed to uClibc where ++# it lives in libm. ++echo "$as_me:$LINENO: checking for library containing copysignl" >&5 ++echo $ECHO_N "checking for library containing copysignl... $ECHO_C" >&6 ++if test "${libgcc_cv_copysignl_lib+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ ++ echo '#include ' > conftest.c ++ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c ++ libgcc_cv_copysignl_lib="-lc" ++ if { ac_try='${CC-cc} -S conftest.c -o conftest.s 1>&5' ++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 ++ (eval $ac_try) 2>&5 ++ ac_status=$? ++ echo "$as_me:$LINENO: \$? = $ac_status" >&5 ++ (exit $ac_status); }; } ++ then ++ libgcc_cv_copysignl_lib="-lm" ++ fi ++ rm -f conftest.* ++ ++fi ++echo "$as_me:$LINENO: result: $libgcc_cv_copysignl_lib" >&5 ++echo "${ECHO_T}$libgcc_cv_copysignl_lib" >&6 ++ ++case /${libgcc_cv_copysignl_lib}/ in ++ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; ++ *) LIBGCC_LIBM= ;; ++esac + + # Conditionalize the makefile for this target machine. + tmake_file_= +Index: gcc-4.8.0/libgcc/configure.ac +=================================================================== +--- gcc-4.8.0.orig/libgcc/configure.ac 2012-10-15 15:10:30.000000000 +0200 ++++ gcc-4.8.0/libgcc/configure.ac 2013-03-24 09:12:43.000000000 +0100 +@@ -326,6 +326,27 @@ + fi + AC_SUBST(set_have_cc_tls) + ++# On powerpc libgcc_s references copysignl which is a libm function but ++# glibc apparently also provides it via libc as opposed to uClibc where ++# it lives in libm. ++AC_CACHE_CHECK ++ libgcc_cv_copysignl_lib, ++ echo '#include ' > conftest.c ++ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c ++ libgcc_cv_copysignl_lib="-lc" ++ if AC_TRY_COMMAND(${CC-cc} -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD) ++ then ++ libgcc_cv_copysignl_lib="-lm" ++ fi ++ rm -f conftest.* ++ ]) ++ ++case /${libgcc_cv_copysignl_lib}/ in ++ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; ++ *) LIBGCC_LIBM= ;; ++esac ++AC_SUBST(LIBGCC_LIBM) ++ + # See if we have emulated thread-local storage. + GCC_CHECK_EMUTLS + set_use_emutls= diff --git a/package/gcc/4.8.4/powerpc-link-with-math-lib.patch.conditional b/package/gcc/4.8.4/powerpc-link-with-math-lib.patch.conditional deleted file mode 100644 index b7094fe652..0000000000 --- a/package/gcc/4.8.4/powerpc-link-with-math-lib.patch.conditional +++ /dev/null @@ -1,122 +0,0 @@ -http://gcc.gnu.org/ml/gcc-patches/2008-10/msg00269.html - -On glibc the libc.so carries a copy of the math function copysignl() but -on uClibc math functions like copysignl() live in libm. Since libgcc_s -contains unresolved symbols, any attempt to link against libgcc_s -without explicitely specifying -lm fails, resulting in a broken -bootstrap of the compiler. - -Forward port to gcc 4.5.1 by Gustavo Zacarias - ---- - libgcc/Makefile.in | 4 +++- - libgcc/configure | 32 ++++++++++++++++++++++++++++++++ - libgcc/configure.ac | 21 +++++++++++++++++++++ - 3 files changed, 56 insertions(+), 1 deletion(-) - -Index: gcc-4.8.0/libgcc/Makefile.in -=================================================================== ---- gcc-4.8.0.orig/libgcc/Makefile.in 2013-02-04 20:06:20.000000000 +0100 -+++ gcc-4.8.0/libgcc/Makefile.in 2013-03-24 09:12:43.000000000 +0100 -@@ -41,6 +41,7 @@ - decimal_float = @decimal_float@ - enable_decimal_float = @enable_decimal_float@ - fixed_point = @fixed_point@ -+LIBGCC_LIBM = @LIBGCC_LIBM@ - - host_noncanonical = @host_noncanonical@ - target_noncanonical = @target_noncanonical@ -@@ -927,9 +928,10 @@ - @multilib_dir@,$(MULTIDIR),$(subst \ - @shlib_objs@,$(objects) libgcc.a,$(subst \ - @shlib_base_name@,libgcc_s,$(subst \ -+ @libgcc_libm@,$(LIBGCC_LIBM),$(subst \ - @shlib_map_file@,$(mapfile),$(subst \ - @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \ -- @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK)))))))) -+ @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))) - - libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) - # @multilib_flags@ is still needed because this may use -Index: gcc-4.8.0/libgcc/configure -=================================================================== ---- gcc-4.8.0.orig/libgcc/configure 2012-11-05 00:08:42.000000000 +0100 -+++ gcc-4.8.0/libgcc/configure 2013-03-24 09:12:43.000000000 +0100 -@@ -564,6 +564,7 @@ - tmake_file - sfp_machine_header - set_use_emutls -+LIBGCC_LIBM - set_have_cc_tls - vis_hide - fixed_point -@@ -4481,6 +4482,37 @@ - fi - fi - -+# On powerpc libgcc_s references copysignl which is a libm function but -+# glibc apparently also provides it via libc as opposed to uClibc where -+# it lives in libm. -+echo "$as_me:$LINENO: checking for library containing copysignl" >&5 -+echo $ECHO_N "checking for library containing copysignl... $ECHO_C" >&6 -+if test "${libgcc_cv_copysignl_lib+set}" = set; then -+ echo $ECHO_N "(cached) $ECHO_C" >&6 -+else -+ -+ echo '#include ' > conftest.c -+ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c -+ libgcc_cv_copysignl_lib="-lc" -+ if { ac_try='${CC-cc} -S conftest.c -o conftest.s 1>&5' -+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 -+ (eval $ac_try) 2>&5 -+ ac_status=$? -+ echo "$as_me:$LINENO: \$? = $ac_status" >&5 -+ (exit $ac_status); }; } -+ then -+ libgcc_cv_copysignl_lib="-lm" -+ fi -+ rm -f conftest.* -+ -+fi -+echo "$as_me:$LINENO: result: $libgcc_cv_copysignl_lib" >&5 -+echo "${ECHO_T}$libgcc_cv_copysignl_lib" >&6 -+ -+case /${libgcc_cv_copysignl_lib}/ in -+ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; -+ *) LIBGCC_LIBM= ;; -+esac - - # Conditionalize the makefile for this target machine. - tmake_file_= -Index: gcc-4.8.0/libgcc/configure.ac -=================================================================== ---- gcc-4.8.0.orig/libgcc/configure.ac 2012-10-15 15:10:30.000000000 +0200 -+++ gcc-4.8.0/libgcc/configure.ac 2013-03-24 09:12:43.000000000 +0100 -@@ -326,6 +326,27 @@ - fi - AC_SUBST(set_have_cc_tls) - -+# On powerpc libgcc_s references copysignl which is a libm function but -+# glibc apparently also provides it via libc as opposed to uClibc where -+# it lives in libm. -+AC_CACHE_CHECK -+ libgcc_cv_copysignl_lib, -+ echo '#include ' > conftest.c -+ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c -+ libgcc_cv_copysignl_lib="-lc" -+ if AC_TRY_COMMAND(${CC-cc} -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD) -+ then -+ libgcc_cv_copysignl_lib="-lm" -+ fi -+ rm -f conftest.* -+ ]) -+ -+case /${libgcc_cv_copysignl_lib}/ in -+ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; -+ *) LIBGCC_LIBM= ;; -+esac -+AC_SUBST(LIBGCC_LIBM) -+ - # See if we have emulated thread-local storage. - GCC_CHECK_EMUTLS - set_use_emutls= diff --git a/package/gcc/4.9.2/1000-powerpc-link-with-math-lib.patch.conditional b/package/gcc/4.9.2/1000-powerpc-link-with-math-lib.patch.conditional new file mode 100644 index 0000000000..b7094fe652 --- /dev/null +++ b/package/gcc/4.9.2/1000-powerpc-link-with-math-lib.patch.conditional @@ -0,0 +1,122 @@ +http://gcc.gnu.org/ml/gcc-patches/2008-10/msg00269.html + +On glibc the libc.so carries a copy of the math function copysignl() but +on uClibc math functions like copysignl() live in libm. Since libgcc_s +contains unresolved symbols, any attempt to link against libgcc_s +without explicitely specifying -lm fails, resulting in a broken +bootstrap of the compiler. + +Forward port to gcc 4.5.1 by Gustavo Zacarias + +--- + libgcc/Makefile.in | 4 +++- + libgcc/configure | 32 ++++++++++++++++++++++++++++++++ + libgcc/configure.ac | 21 +++++++++++++++++++++ + 3 files changed, 56 insertions(+), 1 deletion(-) + +Index: gcc-4.8.0/libgcc/Makefile.in +=================================================================== +--- gcc-4.8.0.orig/libgcc/Makefile.in 2013-02-04 20:06:20.000000000 +0100 ++++ gcc-4.8.0/libgcc/Makefile.in 2013-03-24 09:12:43.000000000 +0100 +@@ -41,6 +41,7 @@ + decimal_float = @decimal_float@ + enable_decimal_float = @enable_decimal_float@ + fixed_point = @fixed_point@ ++LIBGCC_LIBM = @LIBGCC_LIBM@ + + host_noncanonical = @host_noncanonical@ + target_noncanonical = @target_noncanonical@ +@@ -927,9 +928,10 @@ + @multilib_dir@,$(MULTIDIR),$(subst \ + @shlib_objs@,$(objects) libgcc.a,$(subst \ + @shlib_base_name@,libgcc_s,$(subst \ ++ @libgcc_libm@,$(LIBGCC_LIBM),$(subst \ + @shlib_map_file@,$(mapfile),$(subst \ + @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \ +- @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK)))))))) ++ @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))) + + libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) + # @multilib_flags@ is still needed because this may use +Index: gcc-4.8.0/libgcc/configure +=================================================================== +--- gcc-4.8.0.orig/libgcc/configure 2012-11-05 00:08:42.000000000 +0100 ++++ gcc-4.8.0/libgcc/configure 2013-03-24 09:12:43.000000000 +0100 +@@ -564,6 +564,7 @@ + tmake_file + sfp_machine_header + set_use_emutls ++LIBGCC_LIBM + set_have_cc_tls + vis_hide + fixed_point +@@ -4481,6 +4482,37 @@ + fi + fi + ++# On powerpc libgcc_s references copysignl which is a libm function but ++# glibc apparently also provides it via libc as opposed to uClibc where ++# it lives in libm. ++echo "$as_me:$LINENO: checking for library containing copysignl" >&5 ++echo $ECHO_N "checking for library containing copysignl... $ECHO_C" >&6 ++if test "${libgcc_cv_copysignl_lib+set}" = set; then ++ echo $ECHO_N "(cached) $ECHO_C" >&6 ++else ++ ++ echo '#include ' > conftest.c ++ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c ++ libgcc_cv_copysignl_lib="-lc" ++ if { ac_try='${CC-cc} -S conftest.c -o conftest.s 1>&5' ++ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 ++ (eval $ac_try) 2>&5 ++ ac_status=$? ++ echo "$as_me:$LINENO: \$? = $ac_status" >&5 ++ (exit $ac_status); }; } ++ then ++ libgcc_cv_copysignl_lib="-lm" ++ fi ++ rm -f conftest.* ++ ++fi ++echo "$as_me:$LINENO: result: $libgcc_cv_copysignl_lib" >&5 ++echo "${ECHO_T}$libgcc_cv_copysignl_lib" >&6 ++ ++case /${libgcc_cv_copysignl_lib}/ in ++ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; ++ *) LIBGCC_LIBM= ;; ++esac + + # Conditionalize the makefile for this target machine. + tmake_file_= +Index: gcc-4.8.0/libgcc/configure.ac +=================================================================== +--- gcc-4.8.0.orig/libgcc/configure.ac 2012-10-15 15:10:30.000000000 +0200 ++++ gcc-4.8.0/libgcc/configure.ac 2013-03-24 09:12:43.000000000 +0100 +@@ -326,6 +326,27 @@ + fi + AC_SUBST(set_have_cc_tls) + ++# On powerpc libgcc_s references copysignl which is a libm function but ++# glibc apparently also provides it via libc as opposed to uClibc where ++# it lives in libm. ++AC_CACHE_CHECK ++ libgcc_cv_copysignl_lib, ++ echo '#include ' > conftest.c ++ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c ++ libgcc_cv_copysignl_lib="-lc" ++ if AC_TRY_COMMAND(${CC-cc} -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD) ++ then ++ libgcc_cv_copysignl_lib="-lm" ++ fi ++ rm -f conftest.* ++ ]) ++ ++case /${libgcc_cv_copysignl_lib}/ in ++ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; ++ *) LIBGCC_LIBM= ;; ++esac ++AC_SUBST(LIBGCC_LIBM) ++ + # See if we have emulated thread-local storage. + GCC_CHECK_EMUTLS + set_use_emutls= diff --git a/package/gcc/4.9.2/powerpc-link-with-math-lib.patch.conditional b/package/gcc/4.9.2/powerpc-link-with-math-lib.patch.conditional deleted file mode 100644 index b7094fe652..0000000000 --- a/package/gcc/4.9.2/powerpc-link-with-math-lib.patch.conditional +++ /dev/null @@ -1,122 +0,0 @@ -http://gcc.gnu.org/ml/gcc-patches/2008-10/msg00269.html - -On glibc the libc.so carries a copy of the math function copysignl() but -on uClibc math functions like copysignl() live in libm. Since libgcc_s -contains unresolved symbols, any attempt to link against libgcc_s -without explicitely specifying -lm fails, resulting in a broken -bootstrap of the compiler. - -Forward port to gcc 4.5.1 by Gustavo Zacarias - ---- - libgcc/Makefile.in | 4 +++- - libgcc/configure | 32 ++++++++++++++++++++++++++++++++ - libgcc/configure.ac | 21 +++++++++++++++++++++ - 3 files changed, 56 insertions(+), 1 deletion(-) - -Index: gcc-4.8.0/libgcc/Makefile.in -=================================================================== ---- gcc-4.8.0.orig/libgcc/Makefile.in 2013-02-04 20:06:20.000000000 +0100 -+++ gcc-4.8.0/libgcc/Makefile.in 2013-03-24 09:12:43.000000000 +0100 -@@ -41,6 +41,7 @@ - decimal_float = @decimal_float@ - enable_decimal_float = @enable_decimal_float@ - fixed_point = @fixed_point@ -+LIBGCC_LIBM = @LIBGCC_LIBM@ - - host_noncanonical = @host_noncanonical@ - target_noncanonical = @target_noncanonical@ -@@ -927,9 +928,10 @@ - @multilib_dir@,$(MULTIDIR),$(subst \ - @shlib_objs@,$(objects) libgcc.a,$(subst \ - @shlib_base_name@,libgcc_s,$(subst \ -+ @libgcc_libm@,$(LIBGCC_LIBM),$(subst \ - @shlib_map_file@,$(mapfile),$(subst \ - @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \ -- @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK)))))))) -+ @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))) - - libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) - # @multilib_flags@ is still needed because this may use -Index: gcc-4.8.0/libgcc/configure -=================================================================== ---- gcc-4.8.0.orig/libgcc/configure 2012-11-05 00:08:42.000000000 +0100 -+++ gcc-4.8.0/libgcc/configure 2013-03-24 09:12:43.000000000 +0100 -@@ -564,6 +564,7 @@ - tmake_file - sfp_machine_header - set_use_emutls -+LIBGCC_LIBM - set_have_cc_tls - vis_hide - fixed_point -@@ -4481,6 +4482,37 @@ - fi - fi - -+# On powerpc libgcc_s references copysignl which is a libm function but -+# glibc apparently also provides it via libc as opposed to uClibc where -+# it lives in libm. -+echo "$as_me:$LINENO: checking for library containing copysignl" >&5 -+echo $ECHO_N "checking for library containing copysignl... $ECHO_C" >&6 -+if test "${libgcc_cv_copysignl_lib+set}" = set; then -+ echo $ECHO_N "(cached) $ECHO_C" >&6 -+else -+ -+ echo '#include ' > conftest.c -+ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c -+ libgcc_cv_copysignl_lib="-lc" -+ if { ac_try='${CC-cc} -S conftest.c -o conftest.s 1>&5' -+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 -+ (eval $ac_try) 2>&5 -+ ac_status=$? -+ echo "$as_me:$LINENO: \$? = $ac_status" >&5 -+ (exit $ac_status); }; } -+ then -+ libgcc_cv_copysignl_lib="-lm" -+ fi -+ rm -f conftest.* -+ -+fi -+echo "$as_me:$LINENO: result: $libgcc_cv_copysignl_lib" >&5 -+echo "${ECHO_T}$libgcc_cv_copysignl_lib" >&6 -+ -+case /${libgcc_cv_copysignl_lib}/ in -+ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; -+ *) LIBGCC_LIBM= ;; -+esac - - # Conditionalize the makefile for this target machine. - tmake_file_= -Index: gcc-4.8.0/libgcc/configure.ac -=================================================================== ---- gcc-4.8.0.orig/libgcc/configure.ac 2012-10-15 15:10:30.000000000 +0200 -+++ gcc-4.8.0/libgcc/configure.ac 2013-03-24 09:12:43.000000000 +0100 -@@ -326,6 +326,27 @@ - fi - AC_SUBST(set_have_cc_tls) - -+# On powerpc libgcc_s references copysignl which is a libm function but -+# glibc apparently also provides it via libc as opposed to uClibc where -+# it lives in libm. -+AC_CACHE_CHECK -+ libgcc_cv_copysignl_lib, -+ echo '#include ' > conftest.c -+ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c -+ libgcc_cv_copysignl_lib="-lc" -+ if AC_TRY_COMMAND(${CC-cc} -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD) -+ then -+ libgcc_cv_copysignl_lib="-lm" -+ fi -+ rm -f conftest.* -+ ]) -+ -+case /${libgcc_cv_copysignl_lib}/ in -+ /-lm/) LIBGCC_LIBM="$LIBGCC_LIBM -lm" ;; -+ *) LIBGCC_LIBM= ;; -+esac -+AC_SUBST(LIBGCC_LIBM) -+ - # See if we have emulated thread-local storage. - GCC_CHECK_EMUTLS - set_use_emutls= diff --git a/package/gcc/gcc.mk b/package/gcc/gcc.mk index 2e8b41216e..3af8290017 100644 --- a/package/gcc/gcc.mk +++ b/package/gcc/gcc.mk @@ -37,7 +37,7 @@ endef ifeq ($(ARCH),powerpc) ifneq ($(BR2_SOFT_FLOAT),) define HOST_GCC_APPLY_POWERPC_PATCH - $(APPLY_PATCHES) $(@D) package/gcc/$(GCC_VERSION) powerpc-link-with-math-lib.patch.conditional + $(APPLY_PATCHES) $(@D) package/gcc/$(GCC_VERSION) 1000-powerpc-link-with-math-lib.patch.conditional endef endif endif