--- gcc-4.0.2/gcc/config/t-linux-uclibc +++ gcc-4.0.2/gcc/config/t-linux-uclibc @@ -0,0 +1,5 @@ +# Remove glibc specific files added in t-linux +SHLIB_MAPFILES := $(filter-out $(srcdir)/config/libgcc-glibc.ver, $(SHLIB_MAPFILES)) + +# Use unwind-dw2-fde instead of unwind-dw2-fde-glibc +LIB2ADDEH := $(subst unwind-dw2-fde-glibc.c,unwind-dw2-fde.c,$(LIB2ADDEH)) --- gcc-4.0.2/gcc/config.gcc +++ gcc-4.0.2/gcc/config.gcc @@ -1778,7 +1778,7 @@ ;; sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \ - sh-*-linux* | sh[346lbe]*-*-linux* | \ + sh*-*-linux* | sh[346lbe]*-*-linux* | \ sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \ sh64-*-netbsd* | sh64l*-*-netbsd*) tmake_file="${tmake_file} sh/t-sh sh/t-elf" @@ -2234,10 +2234,16 @@ *) echo "*** Configuration ${target} not supported" 1>&2 exit 1 ;; esac + +# Rather than hook into each target, just do it after all the linux +# targets have been processed +case ${target} in +*-linux-uclibc*) tm_defines="${tm_defines} USE_UCLIBC" ; tmake_file="${tmake_file} t-linux-uclibc" +esac case ${target} in i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1) tmake_file="${tmake_file} i386/t-gmm_malloc" ;; --- gcc-4.0.2/gcc/config/alpha/linux-elf.h +++ gcc-4.0.2/gcc/config/alpha/linux-elf.h @@ -27,7 +27,11 @@ #define SUBTARGET_EXTRA_SPECS \ { "elf_dynamic_linker", ELF_DYNAMIC_LINKER }, +#ifdef USE_UCLIBC +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" +#else #define ELF_DYNAMIC_LINKER "/lib/ld-linux.so.2" +#endif #define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax} \ %{O*:-O3} %{!O*:-O1} \ --- gcc-4.0.2/gcc/config/arm/linux-elf.h +++ gcc-4.0.2/gcc/config/arm/linux-elf.h @@ -81,14 +81,19 @@ #define ENDFILE_SPEC \ "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" +#ifdef USE_UCLIBC +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" +#else +#define ELF_DYNAMIC_LINKER "/lib/ld-linux.so.2" +#endif #undef LINK_SPEC #define LINK_SPEC "%{h*} %{version:-v} \ %{b} %{Wl,*:%*} \ %{static:-Bstatic} \ %{shared:-shared} \ %{symbolic:-Bsymbolic} \ %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2} \ + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "} \ -X \ %{mbig-endian:-EB}" \ SUBTARGET_EXTRA_LINK_SPEC --- gcc-4.0.2/gcc/config/cris/linux.h +++ gcc-4.0.2/gcc/config/cris/linux.h @@ -79,6 +79,25 @@ #undef CRIS_DEFAULT_CPU_VERSION #define CRIS_DEFAULT_CPU_VERSION CRIS_CPU_NG +#ifdef USE_UCLIBC + +#undef CRIS_SUBTARGET_VERSION +#define CRIS_SUBTARGET_VERSION " - cris-axis-linux-uclibc" + +#undef CRIS_LINK_SUBTARGET_SPEC +#define CRIS_LINK_SUBTARGET_SPEC \ + "-mcrislinux\ + -rpath-link include/asm/../..%s\ + %{shared} %{static}\ + %{symbolic:-Bdynamic} %{shlib:-Bdynamic} %{static:-Bstatic}\ + %{!shared: \ + %{!static: \ + %{rdynamic:-export-dynamic} \ + %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}}} \ + %{!r:%{O2|O3: --gc-sections}}" + +#else /* USE_UCLIBC */ + #undef CRIS_SUBTARGET_VERSION #define CRIS_SUBTARGET_VERSION " - cris-axis-linux-gnu" @@ -93,6 +112,8 @@ %{!shared:%{!static:%{rdynamic:-export-dynamic}}}\ %{!r:%{O2|O3: --gc-sections}}" +#endif /* USE_UCLIBC */ + /* Node: Run-time Target */ --- gcc-4.0.2/gcc/config/i386/linux.h +++ gcc-4.0.2/gcc/config/i386/linux.h @@ -107,6 +107,11 @@ #define LINK_EMULATION "elf_i386" #define DYNAMIC_LINKER "/lib/ld-linux.so.2" +#ifdef USE_UCLIBC +#undef DYNAMIC_LINKER +#define DYNAMIC_LINKER "/lib/ld-uClibc.so.0" +#endif + #undef SUBTARGET_EXTRA_SPECS #define SUBTARGET_EXTRA_SPECS \ { "link_emulation", LINK_EMULATION },\ --- gcc-4.0.2/gcc/config/i386/linux64.h +++ gcc-4.0.2/gcc/config/i386/linux64.h @@ -54,14 +54,21 @@ When the -shared link option is used a final link is not being done. */ +#ifdef USE_UCLIBC +#define ELF32_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" +#define ELF64_DYNAMIC_LINKER "/lib/ld64-uClibc.so.0" +#else +#define ELF32_DYNAMIC_LINKER "/lib/ld-linux.so.2" +#define ELF64_DYNAMIC_LINKER "/lib64/ld-linux-x86-64.so.2" +#endif #undef LINK_SPEC #define LINK_SPEC "%{!m32:-m elf_x86_64} %{m32:-m elf_i386} \ %{shared:-shared} \ %{!shared: \ %{!static: \ %{rdynamic:-export-dynamic} \ - %{m32:%{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \ - %{!m32:%{!dynamic-linker:-dynamic-linker /lib64/ld-linux-x86-64.so.2}}} \ + %{m32:%{!dynamic-linker:-dynamic-linker " ELF32_DYNAMIC_LINKER "}} \ + %{!m32:%{!dynamic-linker:-dynamic-linker " ELF64_DYNAMIC_LINKER "}}} \ %{static:-static}}" #define MULTILIB_DEFAULTS { "m64" } --- gcc-4.0.2/gcc/config/ia64/linux.h +++ gcc-4.0.2/gcc/config/ia64/linux.h @@ -37,13 +37,18 @@ /* Define this for shared library support because it isn't in the main linux.h file. */ +#ifdef USE_UCLIBC +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" +#else +#define ELF_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2" +#endif #undef LINK_SPEC #define LINK_SPEC "\ %{shared:-shared} \ %{!shared: \ %{!static: \ %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib/ld-linux-ia64.so.2}} \ + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \ %{static:-static}}" --- gcc-4.0.2/gcc/config/m68k/linux.h +++ gcc-4.0.2/gcc/config/m68k/linux.h @@ -127,12 +127,17 @@ /* If ELF is the default format, we should not use /lib/elf. */ +#ifdef USE_UCLIBC +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" +#else +#define ELF_DYNAMIC_LINKER "/lib/ld.so.1" +#endif #undef LINK_SPEC #define LINK_SPEC "-m m68kelf %{shared} \ %{!shared: \ %{!static: \ %{rdynamic:-export-dynamic} \ - %{!dynamic-linker*:-dynamic-linker /lib/ld.so.1}} \ + %{!dynamic-linker*:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \ %{static}}" /* For compatibility with linux/a.out */ --- gcc-4.0.2/gcc/config/mips/linux.h +++ gcc-4.0.2/gcc/config/mips/linux.h @@ -108,14 +108,19 @@ /* Borrowed from sparc/linux.h */ #undef LINK_SPEC +#ifdef USE_UCLIBC +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" +#else +#define ELF_DYNAMIC_LINKER "/lib/ld.so.1" +#endif #define LINK_SPEC \ "%(endian_spec) \ %{shared:-shared} \ %{!shared: \ %{!ibcs: \ %{!static: \ %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \ + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \ %{static:-static}}}" #undef SUBTARGET_ASM_SPEC --- gcc-4.0.2/gcc/config/pa/pa-linux.h +++ gcc-4.0.2/gcc/config/pa/pa-linux.h @@ -82,13 +82,18 @@ /* Define this for shared library support because it isn't in the main linux.h file. */ +#ifdef USE_UCLIBC +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" +#else +#define ELF_DYNAMIC_LINKER "/lib/ld.so.1" +#endif #undef LINK_SPEC #define LINK_SPEC "\ %{shared:-shared} \ %{!shared: \ %{!static: \ %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \ + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \ %{static:-static}}" /* glibc's profiling functions don't need gcc to allocate counters. */ --- gcc-4.0.2/gcc/config/rs6000/linux.h +++ gcc-4.0.2/gcc/config/rs6000/linux.h @@ -69,7 +69,11 @@ #define LINK_START_DEFAULT_SPEC "%(link_start_linux)" #undef LINK_OS_DEFAULT_SPEC +#ifdef USE_UCLIBC +#define LINK_OS_DEFAULT_SPEC "%(link_os_linux_uclibc)" +#else #define LINK_OS_DEFAULT_SPEC "%(link_os_linux)" +#endif #define LINK_GCC_C_SEQUENCE_SPEC \ "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}" --- gcc-4.0.2/gcc/config/rs6000/sysv4.h +++ gcc-4.0.2/gcc/config/rs6000/sysv4.h @@ -949,6 +949,7 @@ mcall-linux : %(link_os_linux) ; \ mcall-gnu : %(link_os_gnu) ; \ mcall-netbsd : %(link_os_netbsd) ; \ + mcall-linux-uclibc : %(link_os_linux_uclibc); \ mcall-openbsd: %(link_os_openbsd) ; \ : %(link_os_default) }" @@ -1127,6 +1128,10 @@ %{rdynamic:-export-dynamic} \ %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}}}" +#define LINK_OS_LINUX_UCLIBC_SPEC "-m elf32ppclinux %{!shared: %{!static: \ + %{rdynamic:-export-dynamic} \ + %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}}}" + #if defined(HAVE_LD_EH_FRAME_HDR) # define LINK_EH_SPEC "%{!static:--eh-frame-hdr} " #endif @@ -1293,6 +1298,7 @@ { "link_os_sim", LINK_OS_SIM_SPEC }, \ { "link_os_freebsd", LINK_OS_FREEBSD_SPEC }, \ { "link_os_linux", LINK_OS_LINUX_SPEC }, \ + { "link_os_linux_uclibc", LINK_OS_LINUX_UCLIBC_SPEC }, \ { "link_os_gnu", LINK_OS_GNU_SPEC }, \ { "link_os_netbsd", LINK_OS_NETBSD_SPEC }, \ { "link_os_openbsd", LINK_OS_OPENBSD_SPEC }, \ --- gcc-4.0.2/gcc/config/s390/linux.h +++ gcc-4.0.2/gcc/config/s390/linux.h @@ -77,6 +77,13 @@ #define MULTILIB_DEFAULTS { "m31" } #endif +#ifdef USE_UCLIBC +#define ELF31_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" +#define ELF64_DYNAMIC_LINKER "/lib/ld64-uClibc.so.0" +#else +#define ELF31_DYNAMIC_LINKER "/lib/ld.so.1" +#define ELF64_DYNAMIC_LINKER "/lib/ld64.so.1" +#endif #undef LINK_SPEC #define LINK_SPEC \ "%{m31:-m elf_s390}%{m64:-m elf64_s390} \ @@ -86,8 +93,8 @@ %{!static: \ %{rdynamic:-export-dynamic} \ %{!dynamic-linker: \ - %{m31:-dynamic-linker /lib/ld.so.1} \ - %{m64:-dynamic-linker /lib/ld64.so.1}}}}" + %{m31:-dynamic-linker " ELF31_DYNAMIC_LINKER "} \ + %{m64:-dynamic-linker " ELF64_DYNAMIC_LINKER "}}}}" #define TARGET_ASM_FILE_END file_end_indicate_exec_stack --- gcc-4.0.2/gcc/config/sh/linux.h +++ gcc-4.0.2/gcc/config/sh/linux.h @@ -67,11 +67,16 @@ #undef SUBTARGET_LINK_EMUL_SUFFIX #define SUBTARGET_LINK_EMUL_SUFFIX "_linux" #undef SUBTARGET_LINK_SPEC +#ifdef USE_UCLIBC +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" +#else +#define ELF_DYNAMIC_LINKER "/lib/ld-linux.so.2" +#endif #define SUBTARGET_LINK_SPEC \ "%{shared:-shared} \ %{!static: \ %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \ + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \ %{static:-static}" #undef LIB_SPEC --- gcc-4.0.2/gcc/config/sparc/linux.h +++ gcc-4.0.2/gcc/config/sparc/linux.h @@ -130,14 +130,19 @@ /* If ELF is the default format, we should not use /lib/elf. */ +#ifdef USE_UCLIBC +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" +#else +#define ELF_DYNAMIC_LINKER "/lib/ld-linux.so.2" +#endif #undef LINK_SPEC #define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \ %{!mno-relax:%{!r:-relax}} \ %{!shared: \ %{!ibcs: \ %{!static: \ %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \ + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \ %{static:-static}}}" /* The sun bundled assembler doesn't accept -Yd, (and neither does gas). --- gcc-4.0.2/gcc/config/sparc/linux64.h +++ gcc-4.0.2/gcc/config/sparc/linux64.h @@ -167,12 +166,17 @@ { "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \ { "link_arch", LINK_ARCH_SPEC }, +#ifdef USE_UCLIBC +#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" +#else +#define ELF_DYNAMIC_LINKER "/lib/ld-linux.so.2" +#endif #define LINK_ARCH32_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \ %{!shared: \ %{!ibcs: \ %{!static: \ %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \ + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \ %{static:-static}}} \ " --- gcc-4.0.2/libtool.m4 +++ gcc-4.0.2/libtool.m4 @@ -682,6 +682,11 @@ lt_cv_deplibs_check_method=pass_all ;; +linux-uclibc*) + lt_cv_deplibs_check_method=pass_all + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so` + ;; + netbsd* | knetbsd*-gnu) if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'] --- gcc-4.0.2/ltconfig +++ gcc-4.0.2/ltconfig @@ -603,6 +603,7 @@ # Transform linux* to *-*-linux-gnu*, to support old configure scripts. case $host_os in +linux-uclibc*) ;; linux-gnu*) ;; linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` esac @@ -1274,6 +1275,23 @@ dynamic_linker='GNU/Linux ld.so' ;; +linux-uclibc*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' + soname_spec='${libname}${release}.so$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + # This implies no fast_install, which is unacceptable. + # Some rework will be needed to allow for fast_install + # before this can be enabled. + hardcode_into_libs=yes + # Assume using the uClibc dynamic linker. + dynamic_linker="uClibc ld.so" + ;; + netbsd*) need_lib_prefix=no need_version=no --- gcc-4.0.2/libffi/configure +++ gcc-4.0.2/libffi/configure @@ -3457,6 +3457,11 @@ lt_cv_deplibs_check_method=pass_all ;; +linux-uclibc*) + lt_cv_deplibs_check_method=pass_all + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so` + ;; + netbsd* | knetbsd*-gnu) if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$' --- gcc-4.0.2/libgfortran/configure +++ gcc-4.0.2/libgfortran/configure @@ -3681,6 +3681,11 @@ lt_cv_deplibs_check_method=pass_all ;; +linux-uclibc*) + lt_cv_deplibs_check_method=pass_all + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so` + ;; + netbsd* | knetbsd*-gnu) if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$' --- gcc-4.0.2/libjava/configure +++ gcc-4.0.2/libjava/configure @@ -4351,6 +4351,11 @@ lt_cv_deplibs_check_method=pass_all ;; +linux-uclibc*) + lt_cv_deplibs_check_method=pass_all + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so` + ;; + netbsd* | knetbsd*-gnu) if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$' --- gcc-4.0.2/libmudflap/configure +++ gcc-4.0.2/libmudflap/configure @@ -5380,6 +5380,11 @@ lt_cv_deplibs_check_method=pass_all ;; +linux-uclibc*) + lt_cv_deplibs_check_method=pass_all + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so` + ;; + netbsd* | knetbsd*-gnu) if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$' --- gcc-4.0.2/libobjc/configure +++ gcc-4.0.2/libobjc/configure @@ -3283,6 +3283,11 @@ lt_cv_deplibs_check_method=pass_all ;; +linux-uclibc*) + lt_cv_deplibs_check_method=pass_all + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so` + ;; + netbsd* | knetbsd*-gnu) if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$' --- gcc-4.0.2/boehm-gc/configure +++ gcc-4.0.2/boehm-gc/configure @@ -4320,6 +4320,11 @@ lt_cv_deplibs_check_method=pass_all ;; +linux-uclibc*) + lt_cv_deplibs_check_method=pass_all + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so` + ;; + netbsd* | knetbsd*-gnu) if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$' --- gcc-4.0.2/configure +++ gcc-4.0.2/configure @@ -1141,7 +1141,7 @@ ;; "") case "${target}" in - *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu) + *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu | *-*-linux-uclibc*) # Enable libmudflap by default in GNU and friends. ;; *-*-freebsd*) --- gcc-4.0.2/configure.in +++ gcc-4.0.2/configure.in @@ -350,7 +350,7 @@ ;; "") case "${target}" in - *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu) + *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu | *-*-linux-uclibc*) # Enable libmudflap by default in GNU and friends. ;; *-*-freebsd*) --- gcc-4.0.2/contrib/regression/objs-gcc.sh +++ gcc-4.0.2/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-4.0.2/zlib/configure +++ gcc-4.0.2/zlib/configure @@ -3426,6 +3426,11 @@ lt_cv_deplibs_check_method=pass_all ;; +linux-uclibc*) + lt_cv_deplibs_check_method=pass_all + lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so` + ;; + netbsd* | knetbsd*-gnu) if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'