Merge pull request #4671 from martin-frbg/issue4668

Silence a GCC14 warning/error in the f2c-converted LAPACK

Makefile.system

@@ -356,6 +356,9 @@ OBJCONV = $(CROSS_SUFFIX)objconv
 ifeq ($(NOFORTRAN), 1)
 C_LAPACK = 1
 override FEXTRALIB = 
+ifeq ($(C_COMPILER), GCC)
+CCOMMON_OPT += -Wno-error=incompatible-pointer-types
+endif
 endif
 
 ifeq ($(C_COMPILER), GCC)

cmake/system.cmake

@@ -160,6 +160,12 @@ else()
   endif ()
 endif ()
 
+if (C_LAPACK)
+  if (${CMAKE_C_COMPILER_ID} STREQUAL "GNU")
+    set(CCOMMON_OPT "${CCOMMON_OPT} -Wno-error=incompatible-pointer-types")
+  endif ()
+endif ()
+
 include("${PROJECT_SOURCE_DIR}/cmake/prebuild.cmake")
 if (DEFINED TARGET)
   if (${TARGET} STREQUAL COOPERLAKE AND NOT NO_AVX512)