Enable libsleefdft and libsleefquad on riscv64.

Co-Authored-By:    Simon Hosie <shosie@rivosinc.com>

.github/workflows/build_and_test.yml

@@ -17,7 +17,7 @@ permissions:
 env:
   GCC_VERSION: "11"
   LLVM_VERSION: "17"
-  COMMON_CMAKE_FLAGS: |
+  COMMON_CMAKE_FLAGS: >
     -DSLEEF_SHOW_CONFIG=1
     -DSLEEF_BUILD_GNUABI_LIBS=ON
     -DSLEEF_BUILD_INLINE_HEADERS=ON
@@ -227,10 +227,6 @@ jobs:
             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} -DSLEEF_BUILD_INLINE_HEADERS=OFF"
-            # Disable dft, it fails with linker error to `cexp`
-            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} -DSLEEF_BUILD_QUAD=OFF"
           fi
 
           cmake -S . -B _build-${{ matrix.arch }} -GNinja \

CMakeLists.txt

@@ -85,7 +85,7 @@ set(SLEEF_SUPPORTED_GNUABI_EXTENSIONS
 )
 
 set(SLEEF_SUPPORTED_QUAD_EXTENSIONS
-  PUREC_SCALAR PURECFMA_SCALAR SSE2 AVX2128 AVX2 AVX512F ADVSIMD SVE VSX VSX3 VXE VXE2)
+  PUREC_SCALAR PURECFMA_SCALAR SSE2 AVX2128 AVX2 AVX512F ADVSIMD SVE VSX VSX3 VXE VXE2 RVVM1 RVVM2)
 
 # MKMASKED_PARAMS