Force patchelf to use 64KB page size on aarch64/powerpc64le

This fixes problems with binaries on these two platforms that often use
these large page sizes.

Make.inc

@@ -928,6 +928,20 @@ else
 PCRE_CONFIG := $(build_depsbindir)/pcre2-config
 endif
 
+ifeq ($(USE_SYSTEM_PATCHELF),1)
+PATCHELF := patchelf
+else
+PATCHELF := $(build_depsbindir)/patchelf
+end
+
+# On aarch64 and powerpc64le, we assume the page size is 64K.  Our binutils linkers
+# and such already assume this, but `patchelf` seems to be behind the times.  We
+# explicitly tell it to use this large page size so that when we rewrite rpaths and
+# such, we don't accidentally create incorrectly-aligned sections in our ELF files.
+ifneq (,$(filter $(ARCH),aarch64 powerpc64le))
+PATCHELF += --page-size=65536
+endif
+
 # Use ILP64 BLAS interface when building openblas from source on 64-bit architectures
 ifeq ($(BINARY), 64)
 ifeq ($(USE_SYSTEM_BLAS), 1)

Makefile

@@ -392,7 +392,7 @@ ifneq ($(DARWIN_FRAMEWORK),1)
 endif
 else ifneq (,$(findstring $(OS),Linux FreeBSD))
 	for j in $(JL_TARGETS) ; do \
-		patchelf --set-rpath '$$ORIGIN/$(private_libdir_rel):$$ORIGIN/$(libdir_rel)' $(DESTDIR)$(bindir)/$$j; \
+		$(PATCHELF) --set-rpath '$$ORIGIN/$(private_libdir_rel):$$ORIGIN/$(libdir_rel)' $(DESTDIR)$(bindir)/$$j; \
 	done
 endif
 
@@ -412,15 +412,15 @@ endif
 endif
 	# On FreeBSD, remove the build's libdir from each library's RPATH
 ifeq ($(OS),FreeBSD)
-	$(JULIAHOME)/contrib/fixup-rpath.sh $(build_depsbindir)/patchelf $(DESTDIR)$(libdir) $(build_libdir)
-	$(JULIAHOME)/contrib/fixup-rpath.sh $(build_depsbindir)/patchelf $(DESTDIR)$(private_libdir) $(build_libdir)
-	$(JULIAHOME)/contrib/fixup-rpath.sh $(build_depsbindir)/patchelf $(DESTDIR)$(bindir) $(build_libdir)
+	$(JULIAHOME)/contrib/fixup-rpath.sh "$(PATCHELF)" $(DESTDIR)$(libdir) $(build_libdir)
+	$(JULIAHOME)/contrib/fixup-rpath.sh "$(PATCHELF)" $(DESTDIR)$(private_libdir) $(build_libdir)
+	$(JULIAHOME)/contrib/fixup-rpath.sh "$(PATCHELF)" $(DESTDIR)$(bindir) $(build_libdir)
 	# Set libgfortran's RPATH to ORIGIN instead of GCCPATH. It's only libgfortran that
 	# needs to be fixed here, as libgcc_s and libquadmath don't have RPATHs set. If we
 	# don't set libgfortran's RPATH, it won't be able to find its friends on systems
 	# that don't have the exact GCC port installed used for the build.
 	for lib in $(DESTDIR)$(private_libdir)/libgfortran*$(SHLIB_EXT)*; do \
-		$(build_depsbindir)/patchelf --set-rpath '$$ORIGIN' $$lib; \
+		$(PATCHELF) --set-rpath '$$ORIGIN' $$lib; \
 	done
 endif