Work around ageing FFTPack (#1206)

Fixes #1203, #1170
casacore · Jun 30, 2022 · 7e152c9 · 7e152c9
1 parent 2835798
commit 7e152c9
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Showing 3 changed files with 10 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -3,7 +3,7 @@
 #
 project(casacore)
 
-cmake_minimum_required (VERSION 2.8.10)
+cmake_minimum_required (VERSION 3.3.0)
 include(CheckCXXCompilerFlag)
 include(CheckCCompilerFlag)
 include(CheckFunctionExists)

diff --git a/docker/ubuntu2204_gcc.docker b/docker/ubuntu2204_gcc.docker
@@ -46,6 +46,7 @@ RUN cmake .. \
     -DBUILD_PYTHON3=ON \
     -DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH} \
     -DDATA_DIR=/usr/local/share/casacore/data \
+    -DBUILD_FFTPACK_DEPRECATED=ON \
     && make -j`nproc`
 USER root
 RUN make install

diff --git a/scimath_f/CMakeLists.txt b/scimath_f/CMakeLists.txt
@@ -34,6 +34,14 @@ if (BUILD_FFTPACK_DEPRECATED)
          dfftpak.f
          fftpak.f
     )
+
+    # FFTPACK is getting so old that it needs deprecated behaviour of the compiler.
+    # This is why BUILD_FFTPACK_DEPRECATED is also deprecated in casacore.
+    include(CheckFortranCompilerFlag)
+    check_fortran_compiler_flag(--allow-argument-mismatch FORTRAN_HAS_ALLOW_ARGUMENT_MISMATCH)
+    if (FORTRAN_HAS_ALLOW_ARGUMENT_MISMATCH)
+        set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} --allow-argument-mismatch")
+    endif()
 endif ()
 
 add_library (casa_scimath_f ${buildfiles})