From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shinya Kuribayashi Date: Sun, 24 Feb 2008 12:36:54 +0900 Subject: [Buildroot] How to build MIPS cross compiler In-Reply-To: <47BAEFC5.9080609@ich-geh-kaputt.de> References: <47BAEFC5.9080609@ich-geh-kaputt.de> Message-ID: <47C0E656.2080707@ruby.dti.ne.jp> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Kai Moritz wrote: > Mile Davidovic schrieb: >> Hello, >> I am trying to build MIPS based toolchain, but unfortunately I got >> error with unsupported ABI. >> > Hi Mile, > > I have the same problem. > I have tried out all available combinations of mips and ABI. > None of them worked... > > Bernhard Fischer (rep.dot.nop at gmail.com) send me a link to his personal > git-Branch of buildroot, which is slightly older than trunk from svn. > That branch worked for me. > But I do not know, if it will be merged back into trunk, or when... Here's the workable patch suggested by Elizabeth Oldham[1], back in Oct 2007. Bernhard also posted a patch[2], but that didn't work due to `--with-abi=o32' for OABI. Do we need --with-abi=32, instead? ^ Bernhard, Elizabeth, do you have any time to fix this up? Shinya [1] http://buildroot.uclibc.org/lists/buildroot/2007-October/005742.html [2] http://buildroot.uclibc.org/lists/buildroot/2007-October/005743.html Index: target/Config.in.arch =================================================================== --- target/Config.in.arch (revision 21094) +++ target/Config.in.arch (working copy) @@ -148,24 +148,25 @@ bool "mips 32r2" config BR2_mips_64 bool "mips 64" -config BR2_mips_16 - bool "mips 16" +config BR2_mips_64r2 + bool "mips 64r2" endchoice choice prompt "Target ABI" depends BR2_mips || BR2_mipsel - default BR2_MIPS_EABI + default BR_mips_ABI_O32 if BR_mips_32 || BR_mips_32r2 + default BR_mips_ABI_N32 if BR_mips_64 || BR_mips_64r2 help Application Binary Interface to use -config BR2_MIPS_OABI - bool "OABI" -config BR2_MIPS_EABI - bool "EABI" -config BR2_MIPS_ABI64 - bool "N64" +config BR2_MIPS_ABI_O32 + bool "o32" +config BR2_MIPS_ABI_N32 + bool "n32" +config BR2_MIPS_ABI_N64 + bool "n64" endchoice choice @@ -589,7 +590,7 @@ default mips32 if BR2_mips_32 default mips32r2 if BR2_mips_32r2 default mips64 if BR2_mips_64 - default mips16 if BR2_mips_16 + default mips64r2 if BR2_mips_64r2 default 401 if BR2_powerpc_401 default 403 if BR2_powerpc_403 default 405 if BR2_powerpc_405 @@ -689,11 +690,9 @@ default aapcs if BR2_arm_dunno default aapcs-linux if BR2_arm_dunno default iwmmxt if BR2_iwmmxt - default 32 if BR2_mipsel && BR2_MIPS_OABI - default n32 if BR2_mipsel && BR2_MIPS_EABI - default o64 if BR2_mips && BR2_MIPS_OABI - default eabi if BR2_mips && BR2_MIPS_EABI - default 64 if BR2_mips && BR2_MIPS_ABI64 + default 32 if BR2_MIPS_ABI_O32 + default n32 if BR2_MIPS_ABI_N32 + default 64 if BR2_MIPS_ABI_N64 default mmixware if BR2_mmix && BR2_MMIX_ABI_native default gnu if BR2_mmix && !BR2_MMIX_ABI_native default altivec if BR2_powerpc && BR2_PPC_ABI_altivec