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Allow suppression of incompatible compiler warning #2272

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Merged
merged 3 commits into from
Apr 7, 2025
Merged

Allow suppression of incompatible compiler warning #2272

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f8d4ac8
Add `ENZYME_WARN_COMPILER` option
dime10 Apr 1, 2025
c0765d1
Conditionally warn in EnzymeConfig.cmake.in
dime10 Apr 1, 2025
aa92764
Conditionally warn in EnzymeConfigVersion.cmake.in
dime10 Apr 1, 2025
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1 change: 1 addition & 0 deletions enzyme/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ option(ENZYME_MLIR "Build enzyme mlir plugin" OFF)
option(ENZYME_IFX "Enable enzyme support for the Intel Fortran compiler IFX" OFF)
option(ENZYME_EXTERNAL_SHARED_LIB "Build external shared library" OFF)
option(ENZYME_STATIC_LIB "Build static library" OFF)
option(ENZYME_WARN_COMPILER "Warn if enzyme detects potentially incompatible compiler" ON)
set(ENZYME_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(ENZYME_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
list(APPEND CMAKE_MODULE_PATH "${ENZYME_SOURCE_DIR}/cmake/modules")
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28 changes: 15 additions & 13 deletions enzyme/cmake/EnzymeConfig.cmake.in
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Expand Up @@ -2,21 +2,23 @@

get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)

if("C" IN_LIST languages)
if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
message("project languages: ${languages}")
message(WARNING "C compiler ID equals ${CMAKE_C_COMPILER_ID}\n"
"C compiler: ${CMAKE_C_COMPILER}\n"
"Using Enzyme without an LLVM based C compiler.")
if(ENZYME_WARN_COMPILER)
if("C" IN_LIST languages)
if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
message("project languages: ${languages}")
message(WARNING "C compiler ID equals ${CMAKE_C_COMPILER_ID}\n"
"C compiler: ${CMAKE_C_COMPILER}\n"
"Using Enzyme without an LLVM based C compiler.")
endif()
endif()
endif()

if("CXX" IN_LIST languages)
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
message("project languages: ${languages}")
message(WARNING "C++ compiler equals ${CMAKE_CXX_COMPILER_ID}\n"
"C++ compiler: ${CMAKE_CXX_COMPILER}\n"
"Using Enzyme without an LLVM based C++ compiler.")
if("CXX" IN_LIST languages)
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
message("project languages: ${languages}")
message(WARNING "C++ compiler equals ${CMAKE_CXX_COMPILER_ID}\n"
"C++ compiler: ${CMAKE_CXX_COMPILER}\n"
"Using Enzyme without an LLVM based C++ compiler.")
endif()
endif()
endif()

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28 changes: 15 additions & 13 deletions enzyme/cmake/EnzymeConfigVersion.cmake.in
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Original file line number Diff line number Diff line change
Expand Up @@ -2,21 +2,23 @@ set(PACKAGE_VERSION "@ENZYME_VERSION@")

get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)

if("C" IN_LIST languages)
if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
message("project languages: ${languages}")
message(WARNING "C compiler ID equals ${CMAKE_C_COMPILER_ID}\n"
"C compiler: ${CMAKE_C_COMPILER}\n"
"Using Enzyme without an LLVM based C compiler.")
if(ENZYME_WARN_COMPILER)
if("C" IN_LIST languages)
if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
message("project languages: ${languages}")
message(WARNING "C compiler ID equals ${CMAKE_C_COMPILER_ID}\n"
"C compiler: ${CMAKE_C_COMPILER}\n"
"Using Enzyme without an LLVM based C compiler.")
endif()
endif()
endif()

if("CXX" IN_LIST languages)
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
message("project languages: ${languages}")
message(WARNING "C++ compiler equals ${CMAKE_CXX_COMPILER_ID}\n"
"C++ compiler: ${CMAKE_CXX_COMPILER}\n"
"Using Enzyme without an LLVM based C++ compiler.")
if("CXX" IN_LIST languages)
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
message("project languages: ${languages}")
message(WARNING "C++ compiler equals ${CMAKE_CXX_COMPILER_ID}\n"
"C++ compiler: ${CMAKE_CXX_COMPILER}\n"
"Using Enzyme without an LLVM based C++ compiler.")
endif()
endif()
endif()

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