From: Waldemar Brodkorb Date: Fri, 3 Jun 2016 04:05:31 +0000 (+0200) Subject: toolchain-buildroot: add bfin support X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2d6fe1d3ece189931f5287345b7abf6c183655e6;p=buildroot.git toolchain-buildroot: add bfin support With gcc 6.1.0 and binutils 2.26 internal bfin toolchain can be used. A gcc patch is required, which was reported upstream. Signed-off-by: Waldemar Brodkorb Signed-off-by: Thomas Petazzoni --- diff --git a/package/binutils/Config.in.host b/package/binutils/Config.in.host index 583aaad2a6..a606cc922c 100644 --- a/package/binutils/Config.in.host +++ b/package/binutils/Config.in.host @@ -8,8 +8,8 @@ choice Select the version of binutils you wish to use. config BR2_BINUTILS_VERSION_2_24_X - # supported, but broken on Nios-II and powerpc64le - depends on !BR2_nios2 && !BR2_powerpc64le + # supported, but broken on Nios-II, Blackfin and powerpc64le + depends on !BR2_nios2 && !BR2_powerpc64le && !BR2_bfin # Unsupported for MIPS R6 depends on !BR2_mips_32r6 && !BR2_mips_64r6 # Unsupported ARM cores @@ -18,6 +18,8 @@ choice config BR2_BINUTILS_VERSION_2_25_X bool "binutils 2.25.1" + # supported but broken on Blackfin + depends on !BR2_bfin config BR2_BINUTILS_VERSION_2_26_X bool "binutils 2.26.1" diff --git a/package/gcc/6.1.0/892-disable-dwarf-bfin.patch b/package/gcc/6.1.0/892-disable-dwarf-bfin.patch new file mode 100644 index 0000000000..ebd31a1855 --- /dev/null +++ b/package/gcc/6.1.0/892-disable-dwarf-bfin.patch @@ -0,0 +1,24 @@ +Dwarf support does not compile on Blackfin + +Reported upstream: +https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68468 + +Signed-off-by: Waldemar Brodkorb + +diff -Nur gcc-6.1.0.orig/libgcc/config.host gcc-6.1.0/libgcc/config.host +--- gcc-6.1.0.orig/libgcc/config.host 2016-02-26 21:02:28.000000000 +0100 ++++ gcc-6.1.0/libgcc/config.host 2016-05-12 19:26:30.973350274 +0200 +@@ -230,6 +230,13 @@ + ;; + esac + ;; ++bfin-*-*linux*) ++ tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux" ++ extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o" ++ if test x$enable_vtable_verify = xyes; then ++ extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o" ++ fi ++ ;; + *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu) + tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux" + extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o" diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host index d69175222c..dbabce8bc7 100644 --- a/package/gcc/Config.in.host +++ b/package/gcc/Config.in.host @@ -18,7 +18,7 @@ choice depends on BR2_DEPRECATED_SINCE_2016_05 # Broken or unsupported architectures depends on !BR2_microblaze && !BR2_aarch64 && !BR2_arc \ - && !BR2_powerpc64le && !BR2_nios2 + && !BR2_powerpc64le && !BR2_nios2 && !BR2_bfin # Broken or unsupported ARM cores depends on !BR2_cortex_a12 && !BR2_pj4 && !BR2_cortex_a17 # Broken or unsupported PPC cores @@ -37,7 +37,7 @@ choice bool "gcc 4.8.x" # Broken or unsupported architectures depends on !BR2_microblaze && !BR2_arc \ - && !BR2_powerpc64le && !BR2_nios2 + && !BR2_powerpc64le && !BR2_nios2 && !BR2_bfin # Broken or unsupported ARM cores depends on !BR2_cortex_a12 && !BR2_cortex_a17 # Broken or unsupported PPC cores @@ -61,7 +61,7 @@ choice config BR2_GCC_VERSION_4_9_X bool "gcc 4.9.x" # Broken or unsupported architectures - depends on !BR2_arc + depends on !BR2_arc && !BR2_bfin # Broken or unsupported ARM cores depends on !BR2_cortex_a17 # Unsupported for MIPS R6 @@ -74,7 +74,7 @@ choice config BR2_GCC_VERSION_5_X bool "gcc 5.x" # Broken or unsupported architectures - depends on !BR2_arc + depends on !BR2_arc && !BR2_bfin select BR2_GCC_NEEDS_MPC select BR2_GCC_SUPPORTS_GRAPHITE select BR2_TOOLCHAIN_GCC_AT_LEAST_5 diff --git a/package/uclibc/Config.in b/package/uclibc/Config.in index adcea3820c..c0cb602ab1 100644 --- a/package/uclibc/Config.in +++ b/package/uclibc/Config.in @@ -118,6 +118,7 @@ config BR2_UCLIBC_TARGET_ARCH string default "arc" if BR2_arcle || BR2_arceb default "arm" if BR2_arm || BR2_armeb + default "bfin" if BR2_bfin default "m68k" if BR2_m68k default "microblaze" if BR2_microblaze default "mips" if BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el diff --git a/toolchain/Config.in b/toolchain/Config.in index e0044c14f8..a7255566f8 100644 --- a/toolchain/Config.in +++ b/toolchain/Config.in @@ -38,7 +38,6 @@ choice config BR2_TOOLCHAIN_BUILDROOT bool "Buildroot toolchain" - depends on !BR2_bfin select BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS config BR2_TOOLCHAIN_EXTERNAL