diff options
| -rw-r--r-- | target/Config.in.arch | 1 | ||||
| -rw-r--r-- | toolchain/gcc/4.7.0/100-uclibc-conf.patch | 33 | ||||
| -rw-r--r-- | toolchain/gcc/4.7.0/200-gcc-pr52734.patch | 115 | ||||
| -rw-r--r-- | toolchain/gcc/4.7.0/301-missing-execinfo_h.patch | 11 | ||||
| -rw-r--r-- | toolchain/gcc/4.7.0/302-c99-snprintf.patch | 13 | ||||
| -rw-r--r-- | toolchain/gcc/4.7.0/305-libmudflap-susv3-legacy.patch | 49 | ||||
| -rw-r--r-- | toolchain/gcc/4.7.0/810-arm-softfloat-libgcc.patch | 25 | ||||
| -rw-r--r-- | toolchain/gcc/4.7.0/830-arm_unbreak_armv4t.patch | 13 | ||||
| -rw-r--r-- | toolchain/gcc/4.7.0/powerpc-link-with-math-lib.patch.conditional | 125 | ||||
| -rw-r--r-- | toolchain/gcc/Config.in | 5 | ||||
| -rw-r--r-- | toolchain/gcc/Config.in.2 | 2 | ||||
| -rw-r--r-- | toolchain/gcc/gcc-uclibc-4.x.mk | 10 |
12 files changed, 401 insertions, 1 deletions
diff --git a/target/Config.in.arch b/target/Config.in.arch index a2c0037b0..f8ab84e66 100644 --- a/target/Config.in.arch +++ b/target/Config.in.arch @@ -221,6 +221,7 @@ config BR2_ARM_EABI bool "EABI" config BR2_ARM_OABI bool "OABI" + depends on !BR2_GCC_VERSION_4_7_X endchoice choice diff --git a/toolchain/gcc/4.7.0/100-uclibc-conf.patch b/toolchain/gcc/4.7.0/100-uclibc-conf.patch new file mode 100644 index 000000000..cca8c8229 --- /dev/null +++ b/toolchain/gcc/4.7.0/100-uclibc-conf.patch @@ -0,0 +1,33 @@ +--- gcc/gcc/config/--- gcc/contrib/regression/objs-gcc.sh ++++ gcc/contrib/regression/objs-gcc.sh +@@ -105,6 +105,10 @@ + then + make all-gdb all-dejagnu all-ld || exit 1 + make install-gdb install-dejagnu install-ld || exit 1 ++elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ] ++ then ++ make all-gdb all-dejagnu all-ld || exit 1 ++ make install-gdb install-dejagnu install-ld || exit 1 + elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then + make bootstrap || exit 1 + make install || exit 1 +--- gcc/libjava/classpath/ltconfig ++++ gcc/libjava/classpath/ltconfig +@@ -603,7 +603,7 @@ + + # Transform linux* to *-*-linux-gnu*, to support old configure scripts. + case $host_os in +-linux-gnu*) ;; ++linux-gnu*|linux-uclibc*) ;; + linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` + esac + +@@ -1251,7 +1251,7 @@ + ;; + + # This must be Linux ELF. +-linux-gnu*) ++linux*) + version_type=linux + need_lib_prefix=no + need_version=no diff --git a/toolchain/gcc/4.7.0/200-gcc-pr52734.patch b/toolchain/gcc/4.7.0/200-gcc-pr52734.patch new file mode 100644 index 000000000..a1ac6017d --- /dev/null +++ b/toolchain/gcc/4.7.0/200-gcc-pr52734.patch @@ -0,0 +1,115 @@ +Index: gcc/tree-ssa-tail-merge.c +=================================================================== +--- a/gcc/tree-ssa-tail-merge.c (revision 185028) ++++ b/gcc/tree-ssa-tail-merge.c (working copy) +@@ -1123,18 +1123,31 @@ gimple_equal_p (same_succ same_succ, gim + } + } + +-/* Let GSI skip backwards over local defs. */ ++/* Let GSI skip backwards over local defs. Return the earliest vuse in VUSE. ++ Return true in VUSE_ESCAPED if the vuse influenced a SSA_OP_DEF of one of the ++ processed statements. */ + + static void +-gsi_advance_bw_nondebug_nonlocal (gimple_stmt_iterator *gsi) ++gsi_advance_bw_nondebug_nonlocal (gimple_stmt_iterator *gsi, tree *vuse, ++ bool *vuse_escaped) + { + gimple stmt; ++ tree lvuse; + + while (true) + { + if (gsi_end_p (*gsi)) + return; + stmt = gsi_stmt (*gsi); ++ ++ lvuse = gimple_vuse (stmt); ++ if (lvuse != NULL_TREE) ++ { ++ *vuse = lvuse; ++ if (!ZERO_SSA_OPERANDS (stmt, SSA_OP_DEF)) ++ *vuse_escaped = true; ++ } ++ + if (!(is_gimple_assign (stmt) && local_def (gimple_get_lhs (stmt)) + && !gimple_has_side_effects (stmt))) + return; +@@ -1150,9 +1163,11 @@ find_duplicate (same_succ same_succ, bas + { + gimple_stmt_iterator gsi1 = gsi_last_nondebug_bb (bb1); + gimple_stmt_iterator gsi2 = gsi_last_nondebug_bb (bb2); ++ tree vuse1 = NULL_TREE, vuse2 = NULL_TREE; ++ bool vuse_escaped = false; + +- gsi_advance_bw_nondebug_nonlocal (&gsi1); +- gsi_advance_bw_nondebug_nonlocal (&gsi2); ++ gsi_advance_bw_nondebug_nonlocal (&gsi1, &vuse1, &vuse_escaped); ++ gsi_advance_bw_nondebug_nonlocal (&gsi2, &vuse2, &vuse_escaped); + + while (!gsi_end_p (gsi1) && !gsi_end_p (gsi2)) + { +@@ -1161,13 +1176,20 @@ find_duplicate (same_succ same_succ, bas + + gsi_prev_nondebug (&gsi1); + gsi_prev_nondebug (&gsi2); +- gsi_advance_bw_nondebug_nonlocal (&gsi1); +- gsi_advance_bw_nondebug_nonlocal (&gsi2); ++ gsi_advance_bw_nondebug_nonlocal (&gsi1, &vuse1, &vuse_escaped); ++ gsi_advance_bw_nondebug_nonlocal (&gsi2, &vuse2, &vuse_escaped); + } + + if (!(gsi_end_p (gsi1) && gsi_end_p (gsi2))) + return; + ++ /* If the incoming vuses are not the same, and the vuse escaped into an ++ SSA_OP_DEF, then merging the 2 blocks will change the value of the def, ++ which potentially means the semantics of one of the blocks will be changed. ++ TODO: make this check more precise. */ ++ if (vuse_escaped && vuse1 != vuse2) ++ return; ++ + if (dump_file) + fprintf (dump_file, "find_duplicates: <bb %d> duplicate of <bb %d>\n", + bb1->index, bb2->index); +Index: gcc/testsuite/gcc.dg/pr52734.c +=================================================================== +--- a/dev/null (new file) ++++ b/gcc/testsuite/gcc.dg/pr52734.c (revision 0) +@@ -0,0 +1,35 @@ ++/* { dg-do run } */ ++/* { dg-options "-O2" } */ ++ ++int bbb = 0; ++ ++int __attribute__((noinline,noclone)) aaa(void) ++{ ++ ++bbb; ++ return 0; ++} ++ ++int __attribute__((noinline,noclone)) ccc(void) ++{ ++ int ddd; ++ /* bbb == 0 */ ++ if (aaa()) ++ return bbb; ++ ++ /* bbb == 1 */ ++ ddd = bbb; ++ /* bbb == ddd == 1 */ ++ if (aaa ()) ++ return 0; ++ /* bbb == 2, ddd == 1 */ ++ ++ return ddd; ++} ++ ++int main(void) ++{ ++ if (ccc() != 1) ++ __builtin_abort(); ++ return 0; ++} ++ diff --git a/toolchain/gcc/4.7.0/301-missing-execinfo_h.patch b/toolchain/gcc/4.7.0/301-missing-execinfo_h.patch new file mode 100644 index 000000000..0e2092f3f --- /dev/null +++ b/toolchain/gcc/4.7.0/301-missing-execinfo_h.patch @@ -0,0 +1,11 @@ +--- gcc-4.0.0/boehm-gc/include/gc.h-orig 2005-04-28 22:28:57.000000000 -0500 ++++ gcc-4.0.0/boehm-gc/include/gc.h 2005-04-28 22:30:38.000000000 -0500 +@@ -500,7 +500,7 @@ + #ifdef __linux__ + # include <features.h> + # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \ +- && !defined(__ia64__) ++ && !defined(__ia64__) && !defined(__UCLIBC__) + # ifndef GC_HAVE_BUILTIN_BACKTRACE + # define GC_HAVE_BUILTIN_BACKTRACE + # endif diff --git a/toolchain/gcc/4.7.0/302-c99-snprintf.patch b/toolchain/gcc/4.7.0/302-c99-snprintf.patch new file mode 100644 index 000000000..ba51a0e1d --- /dev/null +++ b/toolchain/gcc/4.7.0/302-c99-snprintf.patch @@ -0,0 +1,13 @@ +Index: gcc-4.3.0/libstdc++-v3/include/c_global/cstdio +=================================================================== +--- gcc-4.3.0/libstdc++-v3/include/c_global/cstdio (revision 129202) ++++ gcc-4.3.0/libstdc++-v3/include/c_global/cstdio (working copy) +@@ -144,7 +144,7 @@ + + _GLIBCXX_END_NAMESPACE + +-#if _GLIBCXX_USE_C99 ++#if _GLIBCXX_USE_C99 || defined __UCLIBC__ + + #undef snprintf + #undef vfscanf diff --git a/toolchain/gcc/4.7.0/305-libmudflap-susv3-legacy.patch b/toolchain/gcc/4.7.0/305-libmudflap-susv3-legacy.patch new file mode 100644 index 000000000..374b1f865 --- /dev/null +++ b/toolchain/gcc/4.7.0/305-libmudflap-susv3-legacy.patch @@ -0,0 +1,49 @@ +Index: gcc-4.2/libmudflap/mf-hooks2.c +=================================================================== +--- gcc-4.2/libmudflap/mf-hooks2.c (revision 119834) ++++ gcc-4.2/libmudflap/mf-hooks2.c (working copy) +@@ -427,7 +427,7 @@ + { + TRACE ("%s\n", __PRETTY_FUNCTION__); + MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region"); +- bzero (s, n); ++ memset (s, 0, n); + } + + +@@ -437,7 +437,7 @@ + TRACE ("%s\n", __PRETTY_FUNCTION__); + MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src"); + MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest"); +- bcopy (src, dest, n); ++ memmove (dest, src, n); + } + + +@@ -447,7 +447,7 @@ + TRACE ("%s\n", __PRETTY_FUNCTION__); + MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg"); + MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg"); +- return bcmp (s1, s2, n); ++ return n == 0 ? 0 : memcmp (s1, s2, n); + } + + +@@ -456,7 +456,7 @@ + size_t n = strlen (s); + TRACE ("%s\n", __PRETTY_FUNCTION__); + MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region"); +- return index (s, c); ++ return strchr (s, c); + } + + +@@ -465,7 +465,7 @@ + size_t n = strlen (s); + TRACE ("%s\n", __PRETTY_FUNCTION__); + MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region"); +- return rindex (s, c); ++ return strrchr (s, c); + } + + /* XXX: stpcpy, memccpy */ diff --git a/toolchain/gcc/4.7.0/810-arm-softfloat-libgcc.patch b/toolchain/gcc/4.7.0/810-arm-softfloat-libgcc.patch new file mode 100644 index 000000000..a3d7db014 --- /dev/null +++ b/toolchain/gcc/4.7.0/810-arm-softfloat-libgcc.patch @@ -0,0 +1,25 @@ +--- a/gcc/config/arm/linux-elf.h ++++ b/gcc/config/arm/linux-elf.h +@@ -57,7 +57,7 @@ + %{shared:-lc} \ + %{!shared:%{profile:-lc_p}%{!profile:-lc}}" + +-#define LIBGCC_SPEC "%{mfloat-abi=soft*:-lfloat} -lgcc" ++#define LIBGCC_SPEC "-lgcc" + + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" + +--- a/libgcc/config/arm/t-linux ++++ b/libgcc/config/arm/t-linux +@@ -1,6 +1,10 @@ + LIB1ASMSRC = arm/lib1funcs.S + LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \ +- _arm_addsubdf3 _arm_addsubsf3 ++ _arm_addsubdf3 _arm_addsubsf3 \ ++ _arm_negdf2 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \ ++ _arm_fixdfsi _arm_fixunsdfsi _arm_truncdfsf2 \ ++ _arm_negsf2 _arm_muldivsf3 _arm_cmpsf2 _arm_unordsf2 \ ++ _arm_fixsfsi _arm_fixunssfsi + + # Just for these, we omit the frame pointer since it makes such a big + # difference. diff --git a/toolchain/gcc/4.7.0/830-arm_unbreak_armv4t.patch b/toolchain/gcc/4.7.0/830-arm_unbreak_armv4t.patch new file mode 100644 index 000000000..37f8f2a54 --- /dev/null +++ b/toolchain/gcc/4.7.0/830-arm_unbreak_armv4t.patch @@ -0,0 +1,13 @@ +http://sourceware.org/ml/crossgcc/2008-05/msg00009.html + +--- a/gcc/config/arm/linux-eabi.h ++++ b/gcc/config/arm/linux-eabi.h +@@ -45,7 +45,7 @@ + The ARM10TDMI core is the default for armv5t, so set + SUBTARGET_CPU_DEFAULT to achieve this. */ + #undef SUBTARGET_CPU_DEFAULT +-#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi ++#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9tdmi + + /* TARGET_BIG_ENDIAN_DEFAULT is set in + config.gcc for big endian configurations. */ diff --git a/toolchain/gcc/4.7.0/powerpc-link-with-math-lib.patch.conditional b/toolchain/gcc/4.7.0/powerpc-link-with-math-lib.patch.conditional new file mode 100644 index 000000000..7e75e87f2 --- /dev/null +++ b/toolchain/gcc/4.7.0/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 <gustavo@zacarias.com.ar> + +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) $ECHO_C" >&6 ++else ++ ++ echo '#include <features.h>' > conftest.c ++ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c ++ libgcc_cv_copysignl_lib="-lc" ++ if { ac_try='${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="$LIBGCC_LIBM -lm" ;; ++ *) LIBGCC_LIBM= ;; ++esac + + # Conditionalize the makefile for this target machine. + tmake_file_= +diff -Nura gcc-4.5.1.orig/libgcc/configure.ac gcc-4.5.1/libgcc/configure.ac +--- gcc-4.5.1.orig/libgcc/configure.ac 2010-11-03 14:32:44.735904042 -0300 ++++ gcc-4.5.1/libgcc/configure.ac 2010-11-03 14:42:11.278904045 -0300 +@@ -238,6 +238,27 @@ + fi + AC_SUBST(set_have_cc_tls) + ++# On powerpc libgcc_s references copysignl which is a libm function but ++# glibc apparently also provides it via libc as opposed to uClibc where ++# it lives in libm. ++AC_CACHE_CHECK ++ libgcc_cv_copysignl_lib, ++ echo '#include <features.h>' > conftest.c ++ echo 'int the_libc = __UCLIBC__ + __powerpc__;' >> conftest.c ++ libgcc_cv_copysignl_lib="-lc" ++ if AC_TRY_COMMAND(${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/toolchain/gcc/Config.in b/toolchain/gcc/Config.in index a4ca0546f..4bff8855b 100644 --- a/toolchain/gcc/Config.in +++ b/toolchain/gcc/Config.in @@ -30,6 +30,10 @@ choice depends on !BR2_avr32 && !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8 bool "gcc 4.6.x" + config BR2_GCC_VERSION_4_7_X + depends on !BR2_avr32 && !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8 + bool "gcc 4.7.x" + config BR2_GCC_VERSION_SNAP depends on !BR2_avr32 && !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8 bool "gcc snapshot" @@ -60,6 +64,7 @@ config BR2_GCC_VERSION default "4.4.7" if BR2_GCC_VERSION_4_4_X default "4.5.3" if BR2_GCC_VERSION_4_5_X default "4.6.3" if BR2_GCC_VERSION_4_6_X + default "4.7.0" if BR2_GCC_VERSION_4_7_X default $BR2_GCC_SNAP_DATE if BR2_GCC_VERSION_SNAP config BR2_EXTRA_GCC_CONFIG_OPTIONS diff --git a/toolchain/gcc/Config.in.2 b/toolchain/gcc/Config.in.2 index c76d12583..d060a80e0 100644 --- a/toolchain/gcc/Config.in.2 +++ b/toolchain/gcc/Config.in.2 @@ -3,7 +3,7 @@ config BR2_PACKAGE_GCC_TARGET depends on BR2_HAVE_DEVFILES && BR2_TOOLCHAIN_BUILDROOT select BR2_PACKAGE_BINUTILS select BR2_PACKAGE_BINUTILS_TARGET - select BR2_PACKAGE_MPC if (BR2_GCC_VERSION_4_5_X || BR2_GCC_VERSION_4_6_X || BR2_GCC_VERSION_SNAP) + select BR2_PACKAGE_MPC if (BR2_GCC_VERSION_4_5_X || BR2_GCC_VERSION_4_6_X || BR2_GCC_VERSION_4_7_X || BR2_GCC_VERSION_SNAP) select BR2_PACKAGE_MPFR select BR2_PACKAGE_GMP help diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk index d9547fbfb..ae734e88b 100644 --- a/toolchain/gcc/gcc-uclibc-4.x.mk +++ b/toolchain/gcc/gcc-uclibc-4.x.mk @@ -120,6 +120,16 @@ endif GCC_HOST_PREREQ += host-mpc endif +# GCC 4.7.x prerequisites +ifeq ($(findstring x4.7.,x$(GCC_VERSION)),x4.7.) +GCC_WITH_HOST_MPC = --with-mpc=$(HOST_DIR)/usr +GCC_TARGET_PREREQ += mpc +ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y) +HOST_SOURCE += host-mpc-source +endif +GCC_HOST_PREREQ += host-mpc +endif + # GCC snapshot prerequisites # Since we don't know and it can be quite new just ask for everything known ifneq ($(GCC_SNAP_DATE),) |