diff options
Diffstat (limited to 'meta/conf/machine/include/ia32')
| -rw-r--r-- | meta/conf/machine/include/ia32/README | 24 | ||||
| -rw-r--r-- | meta/conf/machine/include/ia32/arch-ia32.inc | 26 |
2 files changed, 38 insertions, 12 deletions
diff --git a/meta/conf/machine/include/ia32/README b/meta/conf/machine/include/ia32/README new file mode 100644 index 0000000000..8f80a5ba94 --- /dev/null +++ b/meta/conf/machine/include/ia32/README @@ -0,0 +1,24 @@ +2012/03/30 - Mark Hatle <mark.hatle@windriver.com> + - Initial version + +Most of the items for the IA architecture are defined in the single +arch-ia32 file. + +Three ABIs are define, m32, mx32 and m64. + +The following is the list of ia32 specific variables: + +X86ARCH32 - This is the 32-bit architecture GNU canonical arch, TUNE_ARCH. + +X86ARCH64 - This is the 64-bit architecture GNU canonical arch, TUNE_ARCH. + +The TUNE_PKGARCH is defined as follows: + +TUNE_PKGARCH = ${TUNE_PKGARCH_tune-${DEFAULTTUNE}} + +The package architecture for 32-bit targets is historical and generally +set to to match the core compatible processor type, i.e. i386. + +For 64-bit architectures, the architecture is expected to end in '_64'. + +If the x32 ABI is used, then the _64 is further extended with a '_x32'. diff --git a/meta/conf/machine/include/ia32/arch-ia32.inc b/meta/conf/machine/include/ia32/arch-ia32.inc index 0931c26520..a5dae8811b 100644 --- a/meta/conf/machine/include/ia32/arch-ia32.inc +++ b/meta/conf/machine/include/ia32/arch-ia32.inc @@ -7,6 +7,8 @@ TARGET_FPU ?= "" X86ARCH32 ?= "i586" X86ARCH64 ?= "x86_64" +TUNE_PKGARCH = "${TUNE_PKGARCH_tune-${DEFAULTTUNE}}" + # ELF32 ABI TUNEVALID[m32] = "IA32 ELF32 standard ABI" TUNECONFLICTS[m32] = "m64 mx32" @@ -29,21 +31,21 @@ TUNECONFLICT[m64] = "m32 mx32" TUNE_ARCH .= "${@bb.utils.contains("TUNE_FEATURES", "m64", "${X86ARCH64}", "" ,d)}" TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "m64", "-m64", "", d)}" -TUNE_PKGARCH ?= "${@bb.utils.contains("TUNE_FEATURES", "m32", "x86", "x86_64", d)}" - # Default Tune configurations AVAILTUNES += "x86" -TUNE_FEATURES_tune-x86 ?= "m32" -BASE_LIB_tune-x86 ?= "lib" -PACKAGE_EXTRA_ARCHS_tune-x86 = "x86" +TUNE_FEATURES_tune-x86 = "m32" +BASE_LIB_tune-x86 = "lib" +TUNE_PKGARCH_tune-x86 = "x86" +PACKAGE_EXTRA_ARCHS_tune-x86 = "${TUNE_PKGARCH_tune-x86}" AVAILTUNES += "x86-64" -TUNE_FEATURES_tune-x86-64 ?= "m64" -BASE_LIB_tune-x86-64 ?= "lib64" -PACKAGE_EXTRA_ARCHS_tune-x86-64 = "x86_64" +TUNE_FEATURES_tune-x86-64 = "m64" +BASE_LIB_tune-x86-64 = "lib64" +TUNE_PKGARCH_tune-x86-64 = "x86_64" +PACKAGE_EXTRA_ARCHS_tune-x86-64 = "${TUNE_PKGARCH_tune-x86-64}" AVAILTUNES += "x86-64-x32" -TUNE_FEATURES_tune-x86-64-x32 ?= "mx32" -BASE_LIB_tune-x86-64-x32 ?= "libx32" -PACKAGE_EXTRA_ARCHS_tune-x86-64-x32 = "x86_64_x32" -TUNE_PKGARCH .= "${@bb.utils.contains("TUNE_FEATURES", "mx32", "_x32", "", d)}" +TUNE_FEATURES_tune-x86-64-x32 = "mx32" +BASE_LIB_tune-x86-64-x32 = "libx32" +TUNE_PKGARCH_tune-x86-64-x32 = "x86_64_x32" +PACKAGE_EXTRA_ARCHS_tune-x86-64-x32 = "${TUNE_PKGARCH_tune-x86-64-x32}" |