Fixed issue that was causing delocate to fail to find libraries while…

… building wheels on Mac

CMakeLists.txt

@@ -28,6 +28,11 @@ ELSE()
         CMAKE_POLICY(SET CMP0148 OLD)
     ENDIF ()
 
+    # The following section is modified from Numpy f2py documentation
+    IF(PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR)
+        MESSAGE(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there.\n")
+    ENDIF()
+
     # Set some options the user may choose
     OPTION(USE_COARRAY "Use Coarray Fortran for parallelization of test particles" OFF)
     OPTION(USE_OPENMP "Use OpenMP for parallelization" ON)
@@ -49,16 +54,18 @@ ELSE()
         SET(INSTALL_INCLUDEDIR ${SKBUILD_HEADERS_DIR}) 
         SET(INSTALL_PYPROJ ${SKBUILD_PLATLIB_DIR}/${SKBUILD_PROJECT_NAME}) 
         IF (APPLE)
-            SET(CMAKE_INSTALL_RPATH "@loader_path/../lib")
+            SET(CMAKE_INSTALL_RPATH "@loader_path;${CMAKE_BINARY_DIR}/bin")
         ELSEIF (LINUX)
-            SET(CMAKE_INSTALL_RPATH $ORIGIN/../lib)
+            SET(CMAKE_INSTALL_RPATH "$ORIGIN/../lib;@ORIGIN")
         ENDIF ()
     ELSE ()
         SET(INSTALL_PYPROJ ${PY})
         SET(INSTALL_BINDIR ${CMAKE_INSTALL_BINDIR})
         SET(INSTALL_LIBDIR ${CMAKE_INSTALL_LIBDIR})
         SET(INSTALL_INCLUDEDIR ${CMAKE_INSTALL_INCLUDEDIR})
     ENDIF ()
+
+    SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 
     # Have the .mod files placed in the include folder
     SET(CMAKE_Fortran_MODULE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/mod)
@@ -67,20 +74,32 @@ ELSE()
     FILE(TO_CMAKE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules" LOCAL_MODULE_PATH)
     LIST(APPEND CMAKE_MODULE_PATH ${LOCAL_MODULE_PATH})
 
+    # Add in the external dependency libraries 
     IF (CMAKE_Fortran_COMPILER_ID MATCHES "^Intel")
         SET(COMPILER_OPTIONS "Intel" CACHE STRING "Compiler identified as Intel")
-        FIND_PACKAGE(MKL)
+        FIND_PACKAGE(MKL) # Possibly not needed any more due to BLAS and LAPACK being found
     ELSEIF (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU")
         SET(COMPILER_OPTIONS "GNU" CACHE STRING "Compiler identified as gfortran")
     ELSE ()
         MESSAGE(FATAL_ERROR "Compiler ${CMAKE_Fortran_COMPILER_ID} not recognized!") 
     ENDIF ()
-    FIND_PACKAGE(SHTOOLS REQUIRED)
 
-    # The following section is modified from Numpy f2py documentation
-    IF(PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR)
-        MESSAGE(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there.\n")
+    IF (COMPILER_OPTIONS STREQUAL "GNU")
+        IF (APPLE)
+            SET(BLA_VENDOR "Apple" CACHE STRING "BLAS vendor")
+        ELSE ()
+            SET(BLA_VENDOR "OpenBLAS" CACHE STRING "BLAS vendor")
+        ENDIF ()
+    ELSEIF (COMPILER_OPTIONS STREQUAL "INTEL")
+        SET(BLA_VENDOR "Intel10_64lp" CACHE STRING "BLAS vendor")
     ENDIF()
+    SET(BLA_STATIC ON)
+    FIND_PACKAGE(BLAS REQUIRED)
+    FIND_PACKAGE(LAPACK REQUIRED)
+    FIND_PACKAGE(FFTW3 REQUIRED)
+    FIND_PACKAGE(SHTOOLS REQUIRED)
+
+
 
     FIND_PACKAGE(NETCDF_Fortran REQUIRED)
     IF (MSVC)

pyproject.toml

@@ -86,6 +86,8 @@ PREFIX="/usr/local"
 HOMEBREW_PREFIX="$(brew --prefix)"
 ARCH="$(uname -m)"
 LD_LIBRARY_PATH="/usr/local/lib:${PREFIX}/lib:${HOMEBREW_PREFIX}/lib"
+DYLD_LIBRARY_PATH="${LD_LIBRARY_PATH}"
+REPAIR_LIBRARY_PATH="${LD_LIBRARY_PATH}"
 LDFLAGS="-Wl,-rpath,${ROOT_DIR}/lib  -Wl,-no_compact_unwind -L${PREFIX}/lib -L${HOMEBREW_PREFIX}/lib" 
 CPATH="/usr/local/include:${PREFIX}/include:${HOMEBREW_PREFIX}/include:${ROOT_DIR}/include"
 CPPFLAGS="-isystem ${PREFIX}/include -isystem /usr/local/include"
@@ -119,6 +121,11 @@ before-all = [
     "brew install coreutils pkg-config fftw vecLibFort",
     "LIBS=\"\" buildscripts/build_dependencies.sh -p ${PREFIX} -d ${HOME}/Downloads -m ${MACOSX_DEPLOYMENT_TARGET}"
 ]
+repair-wheel-command = """\
+DYLD_LIBRARY_PATH=$REPAIR_LIBRARY_PATH delocate-wheel \
+--require-archs {delocate_archs} -w {dest_dir} -v {wheel}
+"""
+
 
 
 [tool.cibuildwheel.linux.environment]
@@ -143,11 +150,13 @@ CMAKE_INSTALL_LIBDIR="lib"
 skip = "cp312-* pp* -manylinux_i686* *-musllinux*"
 before-all = [
     "yum install epel-release -y",
-    "yum install doxygen libxml2-devel libcurl-devel fftw-devel openblas-devel lapack-devel -y",
+    "yum install doxygen libxml2-devel libcurl-devel fftw-static openblas-devel lapack-devel -y",
     "buildscripts/build_dependencies.sh -p /usr/local"
 ]
 
 [[tool.scikit-build.generate]]
 path = "version.txt"
 location = "source"
 template = '''${version}'''
+
+

src/CMakeLists.txt

@@ -144,21 +144,6 @@ ELSE ()
     TARGET_LINK_LIBRARIES(${SWIFTEST_DRIVER} PUBLIC SHTOOLS::serial)
 ENDIF()
 
-# Add in the BLAS, LAPACK, and FFTW3 libraries
-IF (COMPILER_OPTIONS STREQUAL "GNU")
-    IF (APPLE)
-        SET(BLA_VENDOR "Apple" CACHE STRING "BLAS vendor")
-    ELSE ()
-        SET(BLA_VENDOR "OpenBLAS" CACHE STRING "BLAS vendor")
-    ENDIF ()
-ELSEIF (COMPILER_OPTIONS STREQUAL "INTEL")
-    SET(BLA_VENDOR "Intel10_64lp" CACHE STRING "BLAS vendor")
-ENDIF()
-SET(BLA_STATIC ON)
-FIND_PACKAGE(BLAS REQUIRED)
-FIND_PACKAGE(LAPACK REQUIRED)
-FIND_PACKAGE(FFTW3 REQUIRED)
-
 TARGET_LINK_LIBRARIES(${SWIFTEST_LIBRARY} PUBLIC BLAS::BLAS LAPACK::LAPACK FFTW3::FFTW3)
 
 TARGET_LINK_LIBRARIES(${SWIFTEST_DRIVER} PUBLIC ${SWIFTEST_LIBRARY})