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toolchain.cmake: properly set toolchain for crossbuilding on Alpine Linux #83464

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ayakael wants to merge 2 commits into from
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toolchain.cmake: properly set toolchain for crossbuilding on Alpine Linux #83464

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toolchain.cmake: properly set toolchain for crossbuilding on Alpine L…
ayakael Mar 15, 2023
5b756c7
Take -m32 out of if statement
ayakael Mar 16, 2023
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32 changes: 27 additions & 5 deletions eng/common/cross/toolchain.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -67,13 +67,25 @@ elseif(TARGET_ARCH_NAME STREQUAL "armv6")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "ppc64le")
set(CMAKE_SYSTEM_PROCESSOR ppc64le)
set(TOOLCHAIN "powerpc64le-linux-gnu")
if(EXISTS ${CROSS_ROOTFS}/usr/lib/gcc/powerpc64le-alpine-linux-musl)
set(TOOLCHAIN "powerpc64le-alpine-linux-musl")
else()
set(TOOLCHAIN "powerpc64le-linux-gnu")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "riscv64")
set(CMAKE_SYSTEM_PROCESSOR riscv64)
set(TOOLCHAIN "riscv64-linux-gnu")
if(EXISTS ${CROSS_ROOTFS}/usr/lib/gcc/riscv64-alpine-linux-musl)
set(TOOLCHAIN "riscv64-alpine-linux-musl")
else()
set(TOOLCHAIN "riscv64-linux-gnu")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "s390x")
set(CMAKE_SYSTEM_PROCESSOR s390x)
set(TOOLCHAIN "s390x-linux-gnu")
if(EXISTS ${CROSS_ROOTFS}/usr/lib/gcc/s390x-alpine-linux-musl)
set(TOOLCHAIN "s390x-alpine-linux-musl")
else()
set(TOOLCHAIN "s390x-linux-gnu")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "x64")
set(CMAKE_SYSTEM_PROCESSOR x86_64)
if(LINUX)
Expand All @@ -90,7 +102,11 @@ elseif(TARGET_ARCH_NAME STREQUAL "x64")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "x86")
set(CMAKE_SYSTEM_PROCESSOR i686)
set(TOOLCHAIN "i686-linux-gnu")
if(EXISTS ${CROSS_ROOTFS}/usr/lib/gcc/i586-alpine-linux-musl)
set(TOOLCHAIN "i586-alpine-linux-musl")
else()
set(TOOLCHAIN "i686-linux-gnu")
endif()
if(TIZEN)
set(TIZEN_TOOLCHAIN "i586-tizen-linux-gnu/9.2.0")
endif()
Expand Down Expand Up @@ -264,8 +280,11 @@ elseif(TARGET_ARCH_NAME MATCHES "^(arm64|x64)$")
add_toolchain_linker_flag("-Wl,--rpath-link=${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}")
endif()
elseif(TARGET_ARCH_NAME STREQUAL "x86")
if(EXISTS ${CROSS_ROOTFS}/usr/lib/gcc/i586-alpine-linux-musl)
add_toolchain_linker_flag("--target=${TOOLCHAIN}")
add_toolchain_linker_flag("-Wl,--rpath-link=${CROSS_ROOTFS}/usr/lib/gcc/${TOOLCHAIN}")
endif()
add_toolchain_linker_flag(-m32)

if(TIZEN)
add_toolchain_linker_flag("-B${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
add_toolchain_linker_flag("-L${CROSS_ROOTFS}/lib")
Expand Down Expand Up @@ -302,6 +321,9 @@ if(TARGET_ARCH_NAME MATCHES "^(arm|armel)$")
add_compile_options(-mfloat-abi=softfp)
endif()
elseif(TARGET_ARCH_NAME STREQUAL "x86")
if(EXISTS ${CROSS_ROOTFS}/usr/lib/gcc/i586-alpine-linux-musl)
add_compile_options(--target=${TOOLCHAIN})
endif()
add_compile_options(-m32)
add_compile_options(-Wno-error=unused-command-line-argument)
endif()
Expand Down