Add IGC riscv64 build

Add CMake configuration required to build on a riscv64 host Signed-off-by: Francois Dugast <francois.dugast@intel.com> Co-authored-by: Yong Li <yong.li@intel.com>
intel · Aug 8, 2024 · b6e2dea · b6e2dea
1 parent 03a6d27
commit b6e2dea
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Showing 2 changed files with 42 additions and 3 deletions.
diff --git a/IGC/CMakeLists.txt b/IGC/CMakeLists.txt
@@ -928,6 +928,38 @@ foreach(_compilerFlagName IN ITEMS "CMAKE_CXX_FLAGS" "CMAKE_C_FLAGS")
  -fPIC
  -Bsymbolic
  )
+ elseif("${IGC_OPTION__ARCHITECTURE_TARGET}" STREQUAL "LinuxRISCV")
+ igc_config_flag_apply_settings(
+ CompilerOptions
+ "${_compilerFlagName}"
+ ALL_PATTERN ""
+ SET_RAW
+ -pipe
+ -fmessage-length=0
+ -march=rv64gc
+ -fms-extensions
+ -Werror
+ -Wno-unused-parameter
+ -Wno-missing-field-initializers
+ -Wwrite-strings
+ -Wno-long-long
+ -Wswitch
+ -Wno-sign-compare
+ -Wno-unused-result
+ -Wno-enum-compare
+ -Wno-type-limits
+ -Wno-ignored-qualifiers
+ -Wno-shadow
+ -Wformat
+ -Wformat-security
+ -Wno-extra
+ -Wno-write-strings
+ -finline
+ -fno-strict-aliasing
+ -Wno-unknown-pragmas
+ -fPIC
+ -Bsymbolic
+ )
  else()
  igc_config_flag_apply_settings(
  CompilerOptions

diff --git a/IGC/cmake/igc_arch_utils.cmake b/IGC/cmake/igc_arch_utils.cmake
@@ -13,7 +13,7 @@ include_guard(DIRECTORY)
 # Detects host and target architecture.
 #
 # Currently supports: Windows32, Windows64, WindowsARM, Android32, Android64, AndroidMIPS, AndroidARM,
-# Linux32, Linux64, LinuxMIPS, LinuxARM
+# Linux32, Linux64, LinuxMIPS, LinuxRISCV, LinuxARM
 #
 # @param targetArchVarName Name of variable placeholder for target architecture.
 # @param hostArchVarName Name of variable placeholder for host architecture.
@@ -45,6 +45,8 @@ function(igc_arch_detect targetArchVarName hostArchVarName)
  set(_targetArchitecture "${_targetArchOS}32")
  elseif(_cmakeTargetProcessor MATCHES "mips")
  set(_targetArchitecture "${_targetArchOS}MIPS")
+ elseif(_cmakeTargetProcessor MATCHES "riscv64")
+ set(_targetArchitecture "${_targetArchOS}RISCV")
  else()
  set(_targetArchitecture "${_targetArchOS}ARM")
  endif()
@@ -80,6 +82,8 @@ function(igc_arch_detect targetArchVarName hostArchVarName)
  set(_hostArchitecture "${_hostArchOS}32")
  elseif(_osArchitecture MATCHES "mips")
  set(_hostArchitecture "${_hostArchOS}MIPS")
+ elseif(_osArchitecture MATCHES "riscv64")
+ set(_hostArchitecture "${_hostArchOS}RISCV")
  else()
  set(_hostArchitecture "${_hostArchOS}ARM")
  endif()
@@ -101,7 +105,8 @@ function(igc_arch_validate retVarName arch)
  set(__allowedArchs
  "Windows32" "Windows64" "WindowsARM"
  "Android32" "Android64" "AndroidMIPS" "AndroidARM"
- "Linux32" "Linux64" "LinuxMIPS" "LinuxARM"
+ "Linux32" "Linux64" "LinuxMIPS" "LinuxRISCV"
+ "LinuxARM"
  )
 
  list(FIND __allowedArchs "${arch}" _allowedArchIdx)
@@ -117,7 +122,7 @@ endfunction()
 # the "Unknown-NOTFOUND" will be returned.
 #
 # Currently supports: Windows32, Windows64, WindowsARM, Android32, Android64, AndroidMIPS, AndroidARM,
-# Linux32, Linux64, LinuxMIPS, LinuxARM
+# Linux32, Linux64, LinuxMIPS, LinuxRISCV, LinuxARM
 #
 # @param retValName Name of variable placeholder where result will be returned.
 # @param arch Architecture name to normalize / filter.
@@ -141,6 +146,8 @@ function(igc_arch_normalize retVarName arch)
  set(_cpuPart "32")
  elseif(_arch MATCHES "mips^")
  set(_cpuPart "MIPS")
+ elseif(_arch MATCHES "riscv^")
+ set(_cpuPart "RISCV")
  elseif(_arch MATCHES "arm|aarch64")
  set(_cpuPart "ARM")
  else()