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--- a/compiler-rt/cmake/config-ix.cmake.ORIG 2021-01-29 09:54:20.880593534 +0100
+++ b/compiler-rt/cmake/config-ix.cmake 2021-01-29 09:58:49.595603555 +0100
@@ -444,10 +444,7 @@
${DARWIN_COMMON_LINK_FLAGS}
${DARWIN_osx_MIN_VER_FLAG}=${SANITIZER_MIN_OSX_VERSION})
- if(DARWIN_osx_SYSROOT)
- list(APPEND DARWIN_osx_CFLAGS -isysroot ${DARWIN_osx_SYSROOT})
- list(APPEND DARWIN_osx_LINK_FLAGS -isysroot ${DARWIN_osx_SYSROOT})
- endif()
+ # Do not add -isysroot flag on Gentoo Prefix (search paths handled by cmake)
# Figure out which arches to use for each OS
darwin_get_toolchain_supported_archs(toolchain_arches)
--- a/compiler-rt/cmake/base-config-ix.cmakeORIG 2021-01-29 09:54:20.880593534 +0100
+++ b/compiler-rt/cmake/base-config-ix.cmake 2021-01-29 09:59:41.087605475 +0100
@@ -101,23 +101,8 @@
endif()
if(APPLE)
- # On Darwin if /usr/include/c++ doesn't exist, the user probably has Xcode but
- # not the command line tools (or is using macOS 10.14 or newer). If this is
- # the case, we need to find the OS X sysroot to pass to clang.
- if(NOT EXISTS /usr/include/c++)
- execute_process(COMMAND xcrun -sdk macosx --show-sdk-path
- OUTPUT_VARIABLE OSX_SYSROOT
- ERROR_QUIET
- OUTPUT_STRIP_TRAILING_WHITESPACE)
- if (NOT OSX_SYSROOT OR NOT EXISTS ${OSX_SYSROOT})
- message(WARNING "Detected OSX_SYSROOT ${OSX_SYSROOT} does not exist")
- else()
- message(STATUS "Found OSX_SYSROOT: ${OSX_SYSROOT}")
- set(OSX_SYSROOT_FLAG "-isysroot${OSX_SYSROOT}")
- endif()
- else()
- set(OSX_SYSROOT_FLAG "")
- endif()
+ # Do not add -isysroot flag on Gentoo Prefix (search paths handled by cmake)
+ set(OSX_SYSROOT_FLAG "")
option(COMPILER_RT_ENABLE_IOS "Enable building for iOS" On)
option(COMPILER_RT_ENABLE_WATCHOS "Enable building for watchOS - Experimental" Off)
--- a/compiler-rt/cmake/Modules/CompilerRTDarwinUtils.cmake.ORIG 2021-01-29 09:54:20.879593534 +0100
+++ b/compiler-rt/cmake/Modules/CompilerRTDarwinUtils.cmake 2021-01-29 10:00:45.701607884 +0100
@@ -273,7 +273,8 @@
${ARGN})
set(libname "${name}.${suffix}_${LIB_ARCH}_${LIB_OS}")
add_library(${libname} STATIC ${LIB_SOURCES})
- if(DARWIN_${LIB_OS}_SYSROOT)
+ # Do not add -isysroot flag on Gentoo Prefix (search paths handled by cmake)
+ if(DARWIN_${LIB_OS}_SYSROOT AND NOT "${LIB_OS}" STREQUAL "osx")
set(sysroot_flag -isysroot ${DARWIN_${LIB_OS}_SYSROOT})
endif()
--- a/compiler-rt/cmake/Modules/AddCompilerRT.cmake.ORIG 2021-01-29 09:54:20.879593534 +0100
+++ b/compiler-rt/cmake/Modules/AddCompilerRT.cmake 2021-01-29 10:01:40.267609919 +0100
@@ -278,7 +278,8 @@
if(CMAKE_C_COMPILER_ID MATCHES Clang AND CMAKE_C_COMPILER_TARGET)
list(APPEND extra_cflags_${libname} "--target=${CMAKE_C_COMPILER_TARGET}")
endif()
- if(CMAKE_SYSROOT)
+ # Do not add --sysroot flag on Gentoo Prefix (search paths handled by cmake)
+ if(CMAKE_SYSROOT AND NOT APPLE)
list(APPEND extra_cflags_${libname} "--sysroot=${CMAKE_SYSROOT}")
endif()
string(REPLACE ";" " " extra_cflags_${libname} "${extra_cflags_${libname}}")
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