[Openmp-commits] [openmp] 87cbea6 - [openmp][cmake][NFCI] Avoid non-eval uses of ${var} (#182267)

via Openmp-commits openmp-commits at lists.llvm.org
Mon Mar 2 04:21:40 PST 2026


Author: Michael Kruse
Date: 2026-03-02T13:21:36+01:00
New Revision: 87cbea6cdc9a55c1fda2d83820d0d81f314868a7

URL: https://github.com/llvm/llvm-project/commit/87cbea6cdc9a55c1fda2d83820d0d81f314868a7
DIFF: https://github.com/llvm/llvm-project/commit/87cbea6cdc9a55c1fda2d83820d0d81f314868a7.diff

LOG: [openmp][cmake][NFCI] Avoid non-eval uses of ${var} (#182267)

When using

    set(var "Example")
    if (${var})

CMake will first resolve the if-argument to

    if (Example)

And what then happens depends on the existance of a variable with the
name "Example":

1. If instead of "Example", a truth constant is used ("TRUE", "FALSE",
   "ON", "OFF", "", "-NOTFOUND" ...), it is prioritized
   (https://cmake.org/cmake/help/latest/command/if.html#constant)

2. If a variable with the name "Example" exists: Use the truthiness of
   its content
   (https://cmake.org/cmake/help/latest/command/if.html#variable)

3. Otherwise, it is false-y

That is, the the result of the conditional does not only depend on the
content of `var`, but also some other variable. This is usually
unintended and leads to problems such as addressed with #154537. The
only case where this is intended is when passing an expression to be
evaluated such as with `pythonize_bool`, `append_if` and
`libomp_append`. In all other cases, using `${var}` without quotes is a
pattern to be avoided.

Remark:
If `${var}` is not one of the values considered a [truthiness
constant](https://cmake.org/cmake/help/latest/command/if.html#constant),
the result of `if (var)` and `if ("${var}")` is different:

* `if (var)` is true-ish
  (https://cmake.org/cmake/help/latest/command/if.html#variable)

* `if ("Example")` and therefore `if ("${var}")` are false-y
  (https://cmake.org/cmake/help/latest/command/if.html#string)

In this PR I am preferring `if (var)` over `if ("${var}")` because has
less clutter, resembles Python's behaviour, and problably what most
users are expecting, even though `if (${var})` in most cases would
evaluate to false-y because a variable does not exist. This ambiguity
does not exist for STREQUAL and MATCHES.

Added: 
    

Modified: 
    openmp/cmake/modules/LibompHandleFlags.cmake
    openmp/cmake/modules/LibompUtils.cmake
    openmp/docs/CMakeLists.txt
    openmp/libompd/src/CMakeLists.txt
    openmp/runtime/CMakeLists.txt
    openmp/runtime/cmake/LibompExports.cmake
    openmp/runtime/cmake/LibompMicroTests.cmake
    openmp/runtime/cmake/config-ix.cmake
    openmp/runtime/src/CMakeLists.txt
    openmp/tools/omptest/CMakeLists.txt

Removed: 
    


################################################################################
diff  --git a/openmp/cmake/modules/LibompHandleFlags.cmake b/openmp/cmake/modules/LibompHandleFlags.cmake
index 77ccb3ecaff34..980a62166deed 100644
--- a/openmp/cmake/modules/LibompHandleFlags.cmake
+++ b/openmp/cmake/modules/LibompHandleFlags.cmake
@@ -48,7 +48,7 @@ function(libomp_get_cxxflags cxxflags)
   libomp_append(flags_local /GS LIBOMP_HAVE_GS_FLAG)
   libomp_append(flags_local /EHsc LIBOMP_HAVE_EHSC_FLAG)
   libomp_append(flags_local /Oy- LIBOMP_HAVE_OY__FLAG)
-  if(${IA32} OR ${INTEL64})
+  if(IA32 OR INTEL64)
     libomp_append(flags_local -mrtm LIBOMP_HAVE_MRTM_FLAG)
   endif()
   # Intel(R) C Compiler flags
@@ -56,18 +56,18 @@ function(libomp_get_cxxflags cxxflags)
   libomp_append(flags_local -Qoption,cpp,--extended_float_types LIBOMP_HAVE_EXTENDED_FLOAT_TYPES_FLAG)
   libomp_append(flags_local -Qlong_double LIBOMP_HAVE_LONG_DOUBLE_FLAG)
   libomp_append(flags_local -Qdiag-disable:177 LIBOMP_HAVE_DIAG_DISABLE_177_FLAG)
-  if(${RELEASE_BUILD} OR ${RELWITHDEBINFO_BUILD})
+  if(RELEASE_BUILD OR RELWITHDEBINFO_BUILD)
     libomp_append(flags_local -Qinline-min-size=1 LIBOMP_HAVE_INLINE_MIN_SIZE_FLAG)
   endif()
   # Architectural C and C++ flags
   if(CMAKE_SIZEOF_VOID_P EQUAL 4)
     libomp_append(flags_local -m32 LIBOMP_HAVE_M32_FLAG)
   endif()
-  if(${IA32})
+  if(IA32)
     libomp_append(flags_local /arch:SSE2 LIBOMP_HAVE_ARCH_SSE2_FLAG)
     libomp_append(flags_local -msse2 LIBOMP_HAVE_MSSE2_FLAG)
     libomp_append(flags_local -falign-stack=maintain-16-byte LIBOMP_HAVE_FALIGN_STACK_FLAG)
-  elseif(${MIC})
+  elseif(MIC)
     libomp_append(flags_local -mmic LIBOMP_HAVE_MMIC_FLAG)
     libomp_append(flags_local -ftls-model=initial-exec LIBOMP_HAVE_FTLS_MODEL_FLAG)
     libomp_append(flags_local "-opt-streaming-stores never" LIBOMP_HAVE_OPT_STREAMING_STORES_FLAG)
@@ -84,10 +84,10 @@ function(libomp_get_asmflags asmflags)
   if(CMAKE_SIZEOF_VOID_P EQUAL 4)
     libomp_append(asmflags_local -m32 LIBOMP_HAVE_M32_FLAG)
   endif()
-  if(${IA32})
+  if(IA32)
     libomp_append(asmflags_local /safeseh LIBOMP_HAVE_SAFESEH_MASM_FLAG)
     libomp_append(asmflags_local /coff LIBOMP_HAVE_COFF_MASM_FLAG)
-  elseif(${MIC})
+  elseif(MIC)
     libomp_append(asmflags_local -mmic LIBOMP_HAVE_MMIC_FLAG)
   endif()
   set(asmflags_local ${asmflags_local} ${LIBOMP_ASMFLAGS})
@@ -120,9 +120,9 @@ function(libomp_get_ldflags ldflags)
   if(CMAKE_SIZEOF_VOID_P EQUAL 4)
     libomp_append(ldflags_local -m32 LIBOMP_HAVE_M32_FLAG)
   endif()
-  if(${IA32})
+  if(IA32)
     libomp_append(ldflags_local -msse2 LIBOMP_HAVE_MSSE2_FLAG)
-  elseif(${MIC})
+  elseif(MIC)
     libomp_append(ldflags_local -mmic LIBOMP_HAVE_MMIC_FLAG)
     libomp_append(ldflags_local -Wl,-x LIBOMP_HAVE_X_FLAG)
   endif()
@@ -136,7 +136,7 @@ function(libomp_get_libflags libflags)
   set(libflags_local)
   libomp_append(libflags_local "${CMAKE_THREAD_LIBS_INIT}")
   libomp_append(libflags_local "${LIBOMP_HWLOC_LIBRARY}" LIBOMP_USE_HWLOC)
-  if(${IA32})
+  if(IA32)
     libomp_append(libflags_local -lirc_pic LIBOMP_HAVE_IRC_PIC_LIBRARY)
   endif()
   if(MINGW)
@@ -175,10 +175,10 @@ endfunction()
 # Python generate-defs.py flags (For Windows only)
 function(libomp_get_gdflags gdflags)
   set(gdflags_local)
-  if(${IA32})
+  if(IA32)
     set(libomp_gdflag_arch arch_32)
     libomp_append(gdflags_local "-D IS_IA_ARCH")
-  elseif(${INTEL64})
+  elseif(INTEL64)
     set(libomp_gdflag_arch arch_32e)
     libomp_append(gdflags_local "-D IS_IA_ARCH")
   else()
@@ -191,7 +191,7 @@ function(libomp_get_gdflags gdflags)
   libomp_append(gdflags_local "-D stub" STUBS_LIBRARY)
   libomp_append(gdflags_local "-D HAVE_QUAD" LIBOMP_USE_QUAD_PRECISION)
   libomp_append(gdflags_local "-D USE_DEBUGGER" LIBOMP_USE_DEBUGGER)
-  if(${DEBUG_BUILD} OR ${RELWITHDEBINFO_BUILD})
+  if(DEBUG_BUILD OR RELWITHDEBINFO_BUILD)
     libomp_append(gdflags_local "-D KMP_DEBUG")
   endif()
   set(${gdflags} ${gdflags_local} PARENT_SCOPE)

diff  --git a/openmp/cmake/modules/LibompUtils.cmake b/openmp/cmake/modules/LibompUtils.cmake
index a810881c2544e..0de8e7dbe1532 100644
--- a/openmp/cmake/modules/LibompUtils.cmake
+++ b/openmp/cmake/modules/LibompUtils.cmake
@@ -49,29 +49,29 @@ endmacro()
 #     appends "-D USE_FEATURE=1" if HAVE_FEATURE is true
 #     or "-D USE_FEATURE=0" if HAVE_FEATURE is false
 macro(libomp_append flags flag)
-  if(NOT (${ARGC} EQUAL 2 OR ${ARGC} EQUAL 3 OR ${ARGC} EQUAL 4))
+  if(NOT ("${ARGC}" EQUAL 2 OR "${ARGC}" EQUAL 3 OR "${ARGC}" EQUAL 4))
     libomp_error_say("libomp_append: takes 2, 3, or 4 arguments")
   endif()
-  if(${ARGC} EQUAL 2)
+  if("${ARGC}" EQUAL 2)
     list(APPEND ${flags} "${flag}")
-  elseif(${ARGC} EQUAL 3)
+  elseif("${ARGC}" EQUAL 3)
     if(${ARGV2})
       list(APPEND ${flags} "${flag}")
     endif()
   else()
-    if(${ARGV2} STREQUAL "IF_TRUE")
+    if("${ARGV2}" STREQUAL "IF_TRUE")
       if(${ARGV3})
         list(APPEND ${flags} "${flag}")
       endif()
-    elseif(${ARGV2} STREQUAL "IF_FALSE")
+    elseif("${ARGV2}" STREQUAL "IF_FALSE")
       if(NOT ${ARGV3})
         list(APPEND ${flags} "${flag}")
       endif()
-    elseif(${ARGV2} STREQUAL "IF_DEFINED")
+    elseif("${ARGV2}" STREQUAL "IF_DEFINED")
       if(DEFINED ${ARGV3})
         list(APPEND ${flags} "${flag}")
       endif()
-    elseif(${ARGV2} STREQUAL "IF_TRUE_1_0")
+    elseif("${ARGV2}" STREQUAL "IF_TRUE_1_0")
       if(${ARGV3})
         list(APPEND ${flags} "${flag}=1")
       else()
@@ -87,39 +87,39 @@ endmacro()
 # - returns (through return_arch_string) the formal architecture
 #   string or warns user of unknown architecture
 function(libomp_get_legal_arch return_arch_string)
-  if(${IA32})
+  if(IA32)
     set(${return_arch_string} "IA-32" PARENT_SCOPE)
-  elseif(${INTEL64})
+  elseif(INTEL64)
     set(${return_arch_string} "Intel(R) 64" PARENT_SCOPE)
-  elseif(${MIC})
+  elseif(MIC)
     set(${return_arch_string} "Intel(R) Many Integrated Core Architecture" PARENT_SCOPE)
-  elseif(${ARM})
+  elseif(ARM)
     set(${return_arch_string} "ARM" PARENT_SCOPE)
-  elseif(${PPC64BE})
+  elseif(PPC64BE)
     set(${return_arch_string} "PPC64BE" PARENT_SCOPE)
-  elseif(${PPC64LE})
+  elseif(PPC64LE)
     set(${return_arch_string} "PPC64LE" PARENT_SCOPE)
-  elseif(${AARCH64})
+  elseif(AARCH64)
     set(${return_arch_string} "AARCH64" PARENT_SCOPE)
-  elseif(${AARCH64_32})
+  elseif(AARCH64_32)
     set(${return_arch_string} "AARCH64_32" PARENT_SCOPE)
-  elseif(${AARCH64_A64FX})
+  elseif(AARCH64_A64FX)
     set(${return_arch_string} "AARCH64_A64FX" PARENT_SCOPE)
-  elseif(${MIPS})
+  elseif(MIPS)
     set(${return_arch_string} "MIPS" PARENT_SCOPE)
-  elseif(${MIPS64})
+  elseif(MIPS64)
     set(${return_arch_string} "MIPS64" PARENT_SCOPE)
-  elseif(${RISCV64})
+  elseif(RISCV64)
     set(${return_arch_string} "RISCV64" PARENT_SCOPE)
-  elseif(${LOONGARCH64})
+  elseif(LOONGARCH64)
     set(${return_arch_string} "LOONGARCH64" PARENT_SCOPE)
-  elseif(${VE})
+  elseif(VE)
     set(${return_arch_string} "VE" PARENT_SCOPE)
-  elseif(${S390X})
+  elseif(S390X)
     set(${return_arch_string} "S390X" PARENT_SCOPE)
-  elseif(${SPARC})
+  elseif(SPARC)
     set(${return_arch_string} "SPARC" PARENT_SCOPE)
-  elseif(${SPARCV9})
+  elseif(SPARCV9)
     set(${return_arch_string} "SPARCV9" PARENT_SCOPE)
   else()
     set(${return_arch_string} "${LIBOMP_ARCH}" PARENT_SCOPE)
@@ -142,7 +142,7 @@ function(libomp_check_variable var)
       set(the_value "${value}")
     endif()
   endforeach()
-  if(${valid_flag} EQUAL 0)
+  if(valid_flag EQUAL 0)
     libomp_error_say("libomp_check_variable(): ${var} = ${${var}} is unknown")
   endif()
 endfunction()
@@ -169,11 +169,11 @@ endfunction()
 # void libomp_get_legal_type(string* return_legal_type);
 # - set the legal type name Performance/Profiling/Stub
 function(libomp_get_legal_type return_legal_type)
-  if(${NORMAL_LIBRARY})
+  if(NORMAL_LIBRARY)
     set(${return_legal_type} "Performance" PARENT_SCOPE)
-  elseif(${PROFILE_LIBRARY})
+  elseif(PROFILE_LIBRARY)
     set(${return_legal_type} "Profiling" PARENT_SCOPE)
-  elseif(${STUBS_LIBRARY})
+  elseif(STUBS_LIBRARY)
     set(${return_legal_type} "Stub" PARENT_SCOPE)
   endif()
 endfunction()

diff  --git a/openmp/docs/CMakeLists.txt b/openmp/docs/CMakeLists.txt
index 2e60d5471fe61..018942cf0e9dc 100644
--- a/openmp/docs/CMakeLists.txt
+++ b/openmp/docs/CMakeLists.txt
@@ -85,10 +85,10 @@ endif()
 if (LLVM_ENABLE_SPHINX)
   include(AddSphinxTarget)
   if (SPHINX_FOUND)
-    if (${SPHINX_OUTPUT_HTML})
+    if (SPHINX_OUTPUT_HTML)
       add_sphinx_target(html openmp)
     endif()
-    if (${SPHINX_OUTPUT_MAN})
+    if (SPHINX_OUTPUT_MAN)
       add_sphinx_target(man openmp)
     endif()
   endif()

diff  --git a/openmp/libompd/src/CMakeLists.txt b/openmp/libompd/src/CMakeLists.txt
index ba228d5181048..d3a6061153123 100644
--- a/openmp/libompd/src/CMakeLists.txt
+++ b/openmp/libompd/src/CMakeLists.txt
@@ -21,7 +21,7 @@ set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
 set(LIBOMPD_LD_STD_FLAGS FALSE CACHE BOOL
   "Use -stdlibc++ instead of -libc++ library for C++ ")
 
-if(${LIBOMPD_LD_STD_FLAGS})
+if(LIBOMPD_LD_STD_FLAGS)
 #  Find and replace/add libstdc++ to compile flags     
    STRING( FIND "${CMAKE_CXX_FLAGS}" "-stdlib=libc++" OUT )
    if("${OUT}" STREQUAL "-1" )   

diff  --git a/openmp/runtime/CMakeLists.txt b/openmp/runtime/CMakeLists.txt
index 43f75731bbd93..39a969731661a 100644
--- a/openmp/runtime/CMakeLists.txt
+++ b/openmp/runtime/CMakeLists.txt
@@ -388,10 +388,10 @@ set(LIBOMP_USE_HIER_SCHED FALSE CACHE BOOL
 
 # Setting final library name
 set(LIBOMP_DEFAULT_LIB_NAME libomp)
-if(${PROFILE_LIBRARY})
+if(PROFILE_LIBRARY)
   set(LIBOMP_DEFAULT_LIB_NAME ${LIBOMP_DEFAULT_LIB_NAME}prof)
 endif()
-if(${STUBS_LIBRARY})
+if(STUBS_LIBRARY)
   set(LIBOMP_DEFAULT_LIB_NAME ${LIBOMP_DEFAULT_LIB_NAME}stubs)
 endif()
 set(LIBOMP_LIB_NAME ${LIBOMP_DEFAULT_LIB_NAME} CACHE STRING "Base OMP library name")
@@ -401,7 +401,7 @@ if (OPENMP_MSVC_NAME_SCHEME)
   set(LIBOMP_LIB_NAME ${LIBOMP_LIB_NAME}${MSVC_TOOLS_VERSION}.${LIBOMP_ARCH})
 endif()
 
-if(${LIBOMP_ENABLE_SHARED})
+if(LIBOMP_ENABLE_SHARED)
   set(LIBOMP_LIBRARY_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
   set(LIBOMP_LIBRARY_KIND SHARED)
   set(LIBOMP_INSTALL_KIND LIBRARY)

diff  --git a/openmp/runtime/cmake/LibompExports.cmake b/openmp/runtime/cmake/LibompExports.cmake
index 6dfe4f4569aa1..7a0fe51d96982 100644
--- a/openmp/runtime/cmake/LibompExports.cmake
+++ b/openmp/runtime/cmake/LibompExports.cmake
@@ -22,7 +22,7 @@ libomp_append(libomp_suffix .dia RELWITHDEBINFO_BUILD)
 libomp_append(libomp_suffix .min MINSIZEREL_BUILD)
 libomp_append(libomp_suffix .s1 LIBOMP_STATS)
 libomp_append(libomp_suffix .ompt LIBOMP_OMPT_SUPPORT)
-if(${LIBOMP_OMPT_SUPPORT})
+if(LIBOMP_OMPT_SUPPORT)
   libomp_append(libomp_suffix .optional LIBOMP_OMPT_OPTIONAL)
 endif()
 string(REPLACE ";" "" libomp_suffix "${libomp_suffix}")
@@ -35,12 +35,12 @@ elseif(APPLE)
 else()
   set(LIBOMP_SHORT_OS lin)
 endif()
-if(${MIC})
+if(MIC)
   set(libomp_platform "${LIBOMP_SHORT_OS}_${LIBOMP_MIC_ARCH}") # e.g., lin_knf, lin_knc
 else()
-  if(${IA32})
+  if(IA32)
     set(libomp_platform "${LIBOMP_SHORT_OS}_32")
-  elseif(${INTEL64})
+  elseif(INTEL64)
     set(libomp_platform "${LIBOMP_SHORT_OS}_32e")
   else()
     set(libomp_platform "${LIBOMP_SHORT_OS}_${LIBOMP_ARCH}") # e.g., lin_arm, lin_ppc64
@@ -59,12 +59,12 @@ add_custom_command(TARGET omp POST_BUILD
   COMMAND ${CMAKE_COMMAND} -E copy omp.h ${LIBOMP_EXPORTS_CMN_DIR}
   COMMAND ${CMAKE_COMMAND} -E copy ompx.h ${LIBOMP_EXPORTS_CMN_DIR}
 )
-if(${LIBOMP_OMPT_SUPPORT})
+if(LIBOMP_OMPT_SUPPORT)
   add_custom_command(TARGET omp POST_BUILD
     COMMAND ${CMAKE_COMMAND} -E copy omp-tools.h ${LIBOMP_EXPORTS_CMN_DIR}
   )
 endif()
-if(${LIBOMP_FORTRAN_MODULES})
+if(LIBOMP_FORTRAN_MODULES)
   # We cannot attach a POST_BUILD command to libomp-mod, so instead attach it
   # to omp and ensure that libomp-mod is built before by adding a dependency
   add_custom_command(TARGET omp POST_BUILD

diff  --git a/openmp/runtime/cmake/LibompMicroTests.cmake b/openmp/runtime/cmake/LibompMicroTests.cmake
index 25c1498062bec..1db47a6743b42 100644
--- a/openmp/runtime/cmake/LibompMicroTests.cmake
+++ b/openmp/runtime/cmake/LibompMicroTests.cmake
@@ -57,7 +57,7 @@ if(WIN32)
   # test-touch compilation flags
   libomp_append(libomp_test_touch_cflags /nologo)
   libomp_append(libomp_test_touch_libs ${LIBOMPIMP_OUTPUT_DIRECTORY}/${LIBOMP_IMP_LIB_FILE})
-  if(${IA32})
+  if(IA32)
     libomp_append(libomp_test_touch_ldflags /safeseh)
   endif()
 else() # (Unix based systems, Intel(R) MIC Architecture, and Mac)
@@ -65,14 +65,14 @@ else() # (Unix based systems, Intel(R) MIC Architecture, and Mac)
     set(libomp_test_touch_targets test-touch-rt/.success)
   endif()
   # pick test-touch compiler
-  if(${LIBOMP_USE_STDCPPLIB})
+  if(LIBOMP_USE_STDCPPLIB)
     set(libomp_test_touch_compiler ${CMAKE_CXX_COMPILER})
   else()
     set(libomp_test_touch_compiler ${CMAKE_C_COMPILER})
   endif()
   # test-touch compilation flags
   libomp_append(libomp_test_touch_libs "${CMAKE_THREAD_LIBS_INIT}")
-  if(${IA32})
+  if(IA32)
     libomp_append(libomp_test_touch_cflags -m32 LIBOMP_HAVE_M32_FLAG)
   endif()
   libomp_append(libomp_test_touch_libs ${LIBOMP_OUTPUT_DIRECTORY}/${LIBOMP_LIB_FILE})
@@ -89,14 +89,14 @@ macro(libomp_test_touch_recipe test_touch_dir)
   set(libomp_test_touch_dependencies ${LIBOMP_SRC_DIR}/test-touch.c omp)
   set(libomp_test_touch_exe ${test_touch_dir}/test-touch${CMAKE_EXECUTABLE_SUFFIX})
   if(WIN32)
-    if(${RELEASE_BUILD} OR ${RELWITHDEBINFO_BUILD})
-      if(${test_touch_dir} MATCHES "test-touch-mt")
+    if(RELEASE_BUILD OR RELWITHDEBINFO_BUILD)
+      if(test_touch_dir MATCHES "test-touch-mt")
         libomp_append(libomp_test_touch_cflags /MT)
       else()
         libomp_append(libomp_test_touch_cflags /MD)
       endif()
     else()
-      if(${test_touch_dir} MATCHES "test-touch-mt")
+      if(test_touch_dir MATCHES "test-touch-mt")
         libomp_append(libomp_test_touch_cflags /MTd)
       else()
         libomp_append(libomp_test_touch_cflags /MDd)
@@ -179,7 +179,7 @@ elseif(WIN32)
   libomp_append(libomp_expected_library_deps vcruntime140.dll)
   libomp_append(libomp_expected_library_deps psapi.dll)
 else()
-  if(${MIC})
+  if(MIC)
     set(libomp_expected_library_deps libc.so.6 libpthread.so.0 libdl.so.2)
     if("${LIBOMP_MIC_ARCH}" STREQUAL "knf")
       libomp_append(libomp_expected_library_deps ld-linux-l1om.so.2)
@@ -189,32 +189,32 @@ else()
     endif()
   else()
     set(libomp_expected_library_deps libdl.so.2 libgcc_s.so.1)
-    if(${IA32})
+    if(IA32)
       libomp_append(libomp_expected_library_deps libc.so.6)
       libomp_append(libomp_expected_library_deps ld-linux.so.2)
       libomp_append(libomp_expected_library_deps librt.so.1)
-    elseif(${INTEL64})
+    elseif(INTEL64)
       libomp_append(libomp_expected_library_deps libc.so.6)
       libomp_append(libomp_expected_library_deps ld-linux-x86-64.so.2)
       libomp_append(libomp_expected_library_deps librt.so.1)
-    elseif(${ARM})
+    elseif(ARM)
       libomp_append(libomp_expected_library_deps libc.so.6)
       libomp_append(libomp_expected_library_deps libffi.so.6)
       libomp_append(libomp_expected_library_deps libffi.so.5)
       libomp_append(libomp_expected_library_deps ld-linux-armhf.so.3)
-    elseif(${PPC64})
+    elseif(PPC64)
       libomp_append(libomp_expected_library_deps libc.so.6)
       libomp_append(libomp_expected_library_deps ld64.so.1)
-    elseif(${MIPS} OR ${MIPS64})
+    elseif(MIPS OR MIPS64)
       libomp_append(libomp_expected_library_deps libc.so.6)
       libomp_append(libomp_expected_library_deps ld.so.1)
-    elseif(${RISCV64})
+    elseif(RISCV64)
       libomp_append(libomp_expected_library_deps libc.so.6)
       libomp_append(libomp_expected_library_deps ld.so.1)
-    elseif(${LOONGARCH64})
+    elseif(LOONGARCH64)
       libomp_append(libomp_expected_library_deps libc.so.6)
       libomp_append(libomp_expected_library_deps ld.so.1)
-    elseif(${S390X})
+    elseif(S390X)
       libomp_append(libomp_expected_library_deps libc.so.6)
       libomp_append(libomp_expected_library_deps ld.so.1)
     endif()

diff  --git a/openmp/runtime/cmake/config-ix.cmake b/openmp/runtime/cmake/config-ix.cmake
index 150a0c3c7217b..f076d4d43480d 100644
--- a/openmp/runtime/cmake/config-ix.cmake
+++ b/openmp/runtime/cmake/config-ix.cmake
@@ -246,14 +246,14 @@ else()
 endif()
 
 # Check if adaptive locks are available
-if((${IA32} OR ${INTEL64}) AND NOT MSVC)
+if((IA32 OR INTEL64) AND NOT MSVC)
   set(LIBOMP_HAVE_ADAPTIVE_LOCKS TRUE)
 else()
   set(LIBOMP_HAVE_ADAPTIVE_LOCKS FALSE)
 endif()
 
 # Check if stats-gathering is available
-if(${LIBOMP_STATS})
+if(LIBOMP_STATS)
   check_c_source_compiles(
      "__thread int x;
      int main(int argc, char** argv)
@@ -264,7 +264,7 @@ if(${LIBOMP_STATS})
      { unsigned long long t = __builtin_readcyclecounter(); return 0; }"
      LIBOMP_HAVE___BUILTIN_READCYCLECOUNTER)
   if(NOT LIBOMP_HAVE___BUILTIN_READCYCLECOUNTER)
-    if(${IA32} OR ${INTEL64} OR ${MIC})
+    if(IA32 OR INTEL64 OR MIC)
       check_include_file(x86intrin.h LIBOMP_HAVE_X86INTRIN_H)
       libomp_append(CMAKE_REQUIRED_DEFINITIONS -DLIBOMP_HAVE_X86INTRIN_H LIBOMP_HAVE_X86INTRIN_H)
       check_c_source_compiles(
@@ -327,7 +327,7 @@ endif()
 set(LIBOMP_HAVE_OMPT_SUPPORT ${LIBOMP_HAVE_OMPT_SUPPORT} PARENT_SCOPE)
 
 # Check if HWLOC support is available
-if(${LIBOMP_USE_HWLOC})
+if(LIBOMP_USE_HWLOC)
   find_path(LIBOMP_HWLOC_INCLUDE_DIR NAMES hwloc.h HINTS ${LIBOMP_HWLOC_INSTALL_DIR} PATH_SUFFIXES include)
   set(CMAKE_REQUIRED_INCLUDES ${LIBOMP_HWLOC_INCLUDE_DIR})
   check_include_file(hwloc.h LIBOMP_HAVE_HWLOC_H)
@@ -349,7 +349,7 @@ if(${LIBOMP_USE_HWLOC})
 endif()
 
 # Check if ThreadSanitizer support is available
-if("${CMAKE_SYSTEM_NAME}" MATCHES "Linux" AND ${INTEL64})
+if("${CMAKE_SYSTEM_NAME}" MATCHES "Linux" AND INTEL64)
   set(LIBOMP_HAVE_TSAN_SUPPORT TRUE)
 else()
   set(LIBOMP_HAVE_TSAN_SUPPORT FALSE)

diff  --git a/openmp/runtime/src/CMakeLists.txt b/openmp/runtime/src/CMakeLists.txt
index 26f472c6073ea..3cbb2543369bd 100644
--- a/openmp/runtime/src/CMakeLists.txt
+++ b/openmp/runtime/src/CMakeLists.txt
@@ -22,7 +22,7 @@ endif()
 configure_file(${LIBOMP_INC_DIR}/omp.h.var ${LIBOMP_HEADERS_INTDIR}/omp.h @ONLY)
 configure_file(${LIBOMP_INC_DIR}/ompx.h.var ${LIBOMP_HEADERS_INTDIR}/ompx.h @ONLY)
 configure_file(kmp_config.h.cmake kmp_config.h @ONLY)
-if(${LIBOMP_OMPT_SUPPORT})
+if(LIBOMP_OMPT_SUPPORT)
   configure_file(${LIBOMP_INC_DIR}/omp-tools.h.var ${LIBOMP_HEADERS_INTDIR}/omp-tools.h @ONLY)
 endif()
 
@@ -109,9 +109,9 @@ else()
     # Windows specific files
     libomp_append(LIBOMP_CXXFILES z_Windows_NT_util.cpp)
     libomp_append(LIBOMP_CXXFILES z_Windows_NT-586_util.cpp)
-    if(${LIBOMP_ARCH} STREQUAL "i386" OR ${LIBOMP_ARCH} STREQUAL "x86_64")
+    if(LIBOMP_ARCH STREQUAL "i386" OR LIBOMP_ARCH STREQUAL "x86_64")
       libomp_append(LIBOMP_ASMFILES z_Windows_NT-586_asm.asm) # Windows assembly file
-    elseif((${LIBOMP_ARCH} STREQUAL "aarch64" OR ${LIBOMP_ARCH} STREQUAL "arm") AND (NOT MSVC OR CMAKE_C_COMPILER_ID STREQUAL "Clang"))
+    elseif((LIBOMP_ARCH STREQUAL "aarch64" OR LIBOMP_ARCH STREQUAL "arm") AND (NOT MSVC OR CMAKE_C_COMPILER_ID STREQUAL "Clang"))
       # z_Linux_asm.S works for AArch64 and ARM Windows too.
       libomp_append(LIBOMP_GNUASMFILES z_Linux_asm.S)
     else()
@@ -188,7 +188,7 @@ else()
   # libomp must be a C++ library such that it can link libLLVMSupport
   set(LIBOMP_LINKER_LANGUAGE CXX)
 endif()
-if(${LIBOMP_USE_HWLOC})
+if(LIBOMP_USE_HWLOC)
   target_include_directories(omp
                              PUBLIC
 			     "$<BUILD_INTERFACE:${LIBOMP_HWLOC_INCLUDE_DIR}>"
@@ -374,7 +374,7 @@ if(WIN32)
 endif()
 
 # Move files to exports/ directory if requested
-if(${LIBOMP_COPY_EXPORTS})
+if(LIBOMP_COPY_EXPORTS)
   include(LibompExports)
 endif()
 
@@ -382,7 +382,7 @@ endif()
 include(LibompMicroTests)
 add_custom_target(libomp-micro-tests)
 set_target_properties(libomp-micro-tests PROPERTIES FOLDER "OpenMP/Tests")
-if(NOT ${MIC} AND NOT CMAKE_CROSSCOMPILING)
+if(NOT MIC AND NOT CMAKE_CROSSCOMPILING)
   add_dependencies(libomp-micro-tests libomp-test-touch)
 endif()
 if(NOT WIN32 AND NOT APPLE)
@@ -417,7 +417,7 @@ else()
 
   install(TARGETS omp ${export_to_llvmexports} ${LIBOMP_INSTALL_KIND} DESTINATION "${OPENMP_INSTALL_LIBDIR}")
 
-  if(${LIBOMP_INSTALL_ALIASES})
+  if(LIBOMP_INSTALL_ALIASES)
     # Create aliases (symlinks) of the library for backwards compatibility
     extend_path(outdir "${CMAKE_INSTALL_PREFIX}" "${OPENMP_INSTALL_LIBDIR}")
     if(AIX)
@@ -445,7 +445,7 @@ install(
   ${LIBOMP_HEADERS_INTDIR}/ompx.h
   DESTINATION ${LIBOMP_HEADERS_INSTALL_PATH}
 )
-if(${LIBOMP_OMPT_SUPPORT})
+if(LIBOMP_OMPT_SUPPORT)
   install(FILES ${LIBOMP_HEADERS_INTDIR}/omp-tools.h DESTINATION ${LIBOMP_HEADERS_INSTALL_PATH})
   # install under legacy name ompt.h
   install(FILES ${LIBOMP_HEADERS_INTDIR}/omp-tools.h DESTINATION ${LIBOMP_HEADERS_INSTALL_PATH} RENAME ompt.h)

diff  --git a/openmp/tools/omptest/CMakeLists.txt b/openmp/tools/omptest/CMakeLists.txt
index 98ca822367284..9ff71f49b0abd 100644
--- a/openmp/tools/omptest/CMakeLists.txt
+++ b/openmp/tools/omptest/CMakeLists.txt
@@ -15,7 +15,7 @@ option(LIBOMPTEST_INSTALL_COMPONENTS
        "Install ompTest library, headers and package files." OFF)
 
 # Exit early if OMPT support or LLVM-tests were disabled by the user.
-if((NOT ${LIBOMP_OMPT_SUPPORT}) OR (NOT ${LLVM_INCLUDE_TESTS}))
+if((NOT LIBOMP_OMPT_SUPPORT) OR (NOT LLVM_INCLUDE_TESTS))
   return()
 endif()
 


        


More information about the Openmp-commits mailing list