add sleef prefix to cmake options. (shibatch#509)

Add SLEEF_ prefix to SLEEF-specific and user facing cmake options.
Do not overwrite BUILD_SHARED_LIBS anymore.
Udpate docs.

.github/workflows/build_and_test.yml

@@ -19,14 +19,14 @@ env:
   LLVM_VERSION: "17"
   COMMON_CMAKE_FLAGS: |
     -DSLEEF_SHOW_CONFIG=1
-    -DBUILD_GNUABI_LIBS=ON
-    -DBUILD_INLINE_HEADERS=ON
-    -DBUILD_DFT=ON
-    -DBUILD_QUAD=ON
-    -DBUILD_SCALAR_LIB=ON
-    -DBUILD_STATIC_TEST_BINS=ON
-    -DENFORCE_TESTER=ON
-    -DENFORCE_TESTER3=ON
+    -DSLEEF_BUILD_GNUABI_LIBS=ON
+    -DSLEEF_BUILD_INLINE_HEADERS=ON
+    -DSLEEF_BUILD_DFT=ON
+    -DSLEEF_BUILD_QUAD=ON
+    -DSLEEF_BUILD_SCALAR_LIB=ON
+    -DSLEEF_BUILD_STATIC_TEST_BINS=ON
+    -DSLEEF_ENFORCE_TESTER=ON
+    -DSLEEF_ENFORCE_TESTER3=ON
 
 jobs:
   build-native:
@@ -64,7 +64,7 @@ jobs:
       - name: Build native
         shell: bash -ex -o pipefail {0}
         run: |
-          EXTRA_CMAKE_FLAGS="-DENFORCE_SSE2=ON -DENFORCE_SSE4=ON -DENFORCE_AVX=ON -DENFORCE_AVX=ON -DENFORCE_AVX2=ON -DENFORCE_AVX512F=ON -DENFORCE_FMA4=ON"
+          EXTRA_CMAKE_FLAGS="-DSLEEF_ENFORCE_SSE2=ON -DSLEEF_ENFORCE_SSE4=ON -DSLEEF_ENFORCE_AVX=ON -DSLEEF_ENFORCE_AVX=ON -DSLEEF_ENFORCE_AVX2=ON -DSLEEF_ENFORCE_AVX512F=ON -DSLEEF_ENFORCE_FMA4=ON"
           cmake -S . -B _build-native -GNinja \
             -DCMAKE_INSTALL_PREFIX=$(pwd)/_install-native \
             -DCMAKE_TOOLCHAIN_FILE=$(pwd)/toolchains/native-${{ matrix.compiler }}.cmake \
@@ -213,24 +213,24 @@ jobs:
         run: |
           EXTRA_CMAKE_FLAGS=""
           if [[ ${{ matrix.arch }} = "aarch64" ]]; then
-            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DENFORCE_SVE=ON"
+            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DSLEEF_ENFORCE_SVE=ON"
           elif [[ ${{ matrix.arch }} = "armhf" ]]; then
             # Disable inline headers, they just don't compile on armhf
-            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DBUILD_INLINE_HEADERS=OFF"
+            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DSLEEF_BUILD_INLINE_HEADERS=OFF"
           elif [[ ${{ matrix.arch }} = "ppc64el" ]]; then
-            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DENFORCE_VSX=ON -DENFORCE_VSX3=ON"
+            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DSLEEF_ENFORCE_VSX=ON -DSLEEF_ENFORCE_VSX3=ON"
           elif [[ ${{ matrix.arch }} = "s390x" ]]; then
-            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DENFORCE_VXE=ON"
+            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DSLEEF_ENFORCE_VXE=ON"
             # Disable VXE2 support, QEMU doesn't support some instructions generated by gcc or llvm
-            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DDISABLE_VXE2=ON"
+            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DSLEEF_DISABLE_VXE2=ON"
           elif [[ ${{ matrix.arch }} = "riscv64" ]]; then
-            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DENFORCE_RVVM1=ON -DENFORCE_RVVM2=ON"
+            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DSLEEF_ENFORCE_RVVM1=ON -DSLEEF_ENFORCE_RVVM2=ON"
             # Disable inline headers, they just don't compile on riscv64
-            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DBUILD_INLINE_HEADERS=OFF"
+            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DSLEEF_BUILD_INLINE_HEADERS=OFF"
             # Disable dft, it fails with linker error to `cexp`
-            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DBUILD_DFT=OFF"
+            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DSLEEF_BUILD_DFT=OFF"
             # Disable quad, it's missing the `Sleef_quad` function
-            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DBUILD_QUAD=OFF"
+            EXTRA_CMAKE_FLAGS="${EXTRA_CMAKE_FLAGS} -DSLEEF_BUILD_QUAD=OFF"
           fi
 
           cmake -S . -B _build-${{ matrix.arch }} -GNinja \

CMakeLists.txt

@@ -1,34 +1,33 @@
 
 # Options
 
-option(BUILD_SHARED_LIBS "Build shared libs" ON)
-option(BUILD_STATIC_TEST_BINS "Build statically linked test executables" OFF)
-option(ENABLE_LTO "Enable LTO on GCC or ThinLTO on clang" OFF)
-option(BUILD_LIBM "libsleef will be built." ON)
-option(BUILD_DFT "libsleefdft will be built." OFF)
-option(BUILD_QUAD "libsleefquad will be built." OFF)
-option(BUILD_GNUABI_LIBS "libsleefgnuabi will be built." ON)
-option(BUILD_SCALAR_LIB "libsleefscalar will be built." OFF)
-option(BUILD_TESTS "Tests will be built." ON)
-option(BUILD_INLINE_HEADERS "Build header for inlining whole SLEEF functions" OFF)
+option(SLEEF_BUILD_STATIC_TEST_BINS "Build statically linked test executables" OFF)
+option(SLEEF_ENABLE_LTO "Enable LTO on GCC or ThinLTO on clang" OFF)
+option(SLEEF_BUILD_LIBM "libsleef will be built." ON)
+option(SLEEF_BUILD_DFT "libsleefdft will be built." OFF)
+option(SLEEF_BUILD_QUAD "libsleefquad will be built." OFF)
+option(SLEEF_BUILD_GNUABI_LIBS "libsleefgnuabi will be built." ON)
+option(SLEEF_BUILD_SCALAR_LIB "libsleefscalar will be built." OFF)
+option(SLEEF_BUILD_TESTS "Tests will be built." ON)
+option(SLEEF_BUILD_INLINE_HEADERS "Build header for inlining whole SLEEF functions" OFF)
 
 option(SLEEF_TEST_ALL_IUT "Perform tests on implementations with all vector extensions" OFF)
 option(SLEEF_SHOW_CONFIG "Show SLEEF configuration status messages." ON)
 option(SLEEF_SHOW_ERROR_LOG "Show cmake error log." OFF)
 option(SLEEF_ASAN "Enable address sanitizing on all targets." OFF)
 
-option(ENFORCE_TESTER "Build fails if tester is not available" OFF)
-option(ENFORCE_TESTER3 "Build fails if tester3 is not built" OFF)
+option(SLEEF_ENFORCE_TESTER "Build fails if tester is not available" OFF)
+option(SLEEF_ENFORCE_TESTER3 "Build fails if tester3 is not built" OFF)
 
-option(ENABLE_ALTDIV  "Enable alternative division method (aarch64 only)" OFF)
-option(ENABLE_ALTSQRT "Enable alternative sqrt method (aarch64 only)" OFF)
+option(SLEEF_ENABLE_ALTDIV  "Enable alternative division method (aarch64 only)" OFF)
+option(SLEEF_ENABLE_ALTSQRT "Enable alternative sqrt method (aarch64 only)" OFF)
 
-option(DISABLE_FFTW "Disable testing the DFT library with FFTW" OFF)
-option(DISABLE_MPFR "Disable testing with the MPFR library" OFF)
-option(DISABLE_SSL "Disable testing with the SSL library" OFF)
+option(SLEEF_DISABLE_FFTW "Disable testing the DFT library with FFTW" OFF)
+option(SLEEF_DISABLE_MPFR "Disable testing with the MPFR library" OFF)
+option(SLEEF_DISABLE_SSL "Disable testing with the SSL library" OFF)
 
-option(ENABLE_CUDA "Enable CUDA" OFF)
-option(ENABLE_CXX "Enable C++" OFF)
+option(SLEEF_ENABLE_CUDA "Enable CUDA" OFF)
+option(SLEEF_ENABLE_CXX "Enable C++" OFF)
 
 # Function used to generate safe command arguments for add_custom_command
 function(command_arguments PROPNAME)
@@ -129,11 +128,11 @@ set(SLEEF_SOVERSION ${SLEEF_VERSION_MAJOR})
 
 set(LANGLIST C)
 
-if (ENABLE_CUDA)
+if (SLEEF_ENABLE_CUDA)
   set(LANGLIST ${LANGLIST} CUDA)
 endif()
 
-if (ENABLE_CXX)
+if (SLEEF_ENABLE_CXX)
   set(LANGLIST ${LANGLIST} CXX)
 endif()
 
@@ -158,11 +157,11 @@ separate build directory. Note: Please remove autogenerated file \
 `CMakeCache.txt` and directory `CMakeFiles` in the current directory.")
 endif()
 
-if(ENABLE_LTO AND BUILD_SHARED_LIBS)
-  message(FATAL_ERROR "ENABLE_LTO and BUILD_SHARED_LIBS cannot be specified at the same time")
-endif(ENABLE_LTO AND BUILD_SHARED_LIBS)
+if(SLEEF_ENABLE_LTO AND BUILD_SHARED_LIBS)
+  message(FATAL_ERROR "SLEEF_ENABLE_LTO and BUILD_SHARED_LIBS cannot be specified at the same time")
+endif(SLEEF_ENABLE_LTO AND BUILD_SHARED_LIBS)
 
-if(ENABLE_LTO)
+if(SLEEF_ENABLE_LTO)
   cmake_policy(SET CMP0069 NEW)
   include(CheckIPOSupported)
   check_ipo_supported(RESULT supported OUTPUT error)
@@ -307,7 +306,7 @@ if(SLEEF_SHOW_CONFIG)
   endif(CMAKE_CROSSCOMPILING)
   message(STATUS "Using option `${SLEEF_C_FLAGS}` to compile libsleef")
   message(STATUS "Building shared libs : " ${BUILD_SHARED_LIBS})
-  message(STATUS "Building static test bins: " ${BUILD_STATIC_TEST_BINS})
+  message(STATUS "Building static test bins: " ${SLEEF_BUILD_STATIC_TEST_BINS})
   message(STATUS "MPFR : " ${LIB_MPFR})
   if (MPFR_INCLUDE_DIR)
     message(STATUS "MPFR header file in " ${MPFR_INCLUDE_DIR})
@@ -317,7 +316,7 @@ if(SLEEF_SHOW_CONFIG)
   message(STATUS "FFTW3 : " ${LIBFFTW3})
   message(STATUS "OPENSSL : " ${OPENSSL_VERSION})
   message(STATUS "SDE : " ${SDE_COMMAND})
-  if (BUILD_INLINE_HEADERS)
+  if (SLEEF_BUILD_INLINE_HEADERS)
     message(STATUS "SED : " ${SED_COMMAND})
   endif()
   message(STATUS "COMPILER_SUPPORTS_OPENMP : " ${COMPILER_SUPPORTS_OPENMP})

CMakeLists.txt.nested

@@ -16,7 +16,7 @@ target_link_libraries(hellox86 sleef)
 
 #
 
-if (BUILD_DFT)
+if (SLEEF_BUILD_DFT)
   add_executable(dfttutorial tutorial.c)
   set_target_properties(dfttutorial PROPERTIES C_STANDARD 99)
   add_dependencies(dfttutorial sleef)