From 4cd5c17b29210d3da3eebc72a997d0d3b4bf163e Mon Sep 17 00:00:00 2001
From: Piotr Kubaj <pkubaj@FreeBSD.org>
Date: Tue, 13 Dec 2022 04:15:22 +0100
Subject: [PATCH] Add support for FreeBSD/powerpc64

---
 builds/posix/prefix.freebsd_powerpc64   | 29 +++++++++++++++++++++++++
 configure.ac                            | 10 +++++++++
 src/common/classes/DbImplementation.cpp |  2 +-
 src/common/common.h                     |  4 ++++
 src/include/firebird/impl/inf_pub.h     |  2 ++
 5 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 builds/posix/prefix.freebsd_powerpc64

diff --git a/builds/posix/prefix.freebsd_powerpc64 b/builds/posix/prefix.freebsd_powerpc64
new file mode 100644
index 0000000000..3191c00206
--- /dev/null
+++ b/builds/posix/prefix.freebsd_powerpc64
@@ -0,0 +1,29 @@
+# The contents of this file are subject to the Interbase Public
+# License Version 1.0 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy
+# of the License at http://www.Inprise.com/IPL.html
+#
+# Software distributed under the License is distributed on an
+# "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
+# or implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code was created by Inprise Corporation
+# and its predecessors. Portions created by Inprise Corporation are
+#
+# Copyright (C) 2000 Inprise Corporation
+# All Rights Reserved.
+# Contributor(s): ______________________________________.
+# Start of file prefix.freebsd_powerpc64:	$(VERSION)	@PLATFORM@
+#
+# 2 Oct 2002, Nickolay Samofatov - Major Cleanup
+
+EXE_LINK_OPTIONS := $(LDFLAGS) $(THR_FLAGS) $(UNDEF_FLAGS) $(LIB_PATH_OPTS) -Wl,-rpath,../gen/firebird/lib
+
+COMMON_FLAGS=-DFREEBSD -DPPC64 -pipe -MMD -fPIC -fsigned-char
+PROD_FLAGS=$(COMMON_FLAGS) -O3 -g -fno-builtin -Wno-deprecated
+DEV_FLAGS=$(COMMON_FLAGS) -ggdb -p -Wall -Wno-non-virtual-dtor
+
+# These files are generated incorrectly (e.g. array.epp => array.cpp)
+%/array.o %/blob.o %/alice_meta.o %/restore.o %/backup.o: COMMON_FLAGS += -Wno-narrowing
+%/OdsDetection.o %/dba.o: COMMON_FLAGS += -Wno-narrowing
diff --git a/configure.ac b/configure.ac
index 78df015501..dabb801aa9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -188,6 +188,16 @@ dnl CPU_TYPE=ppc64
     SHRLIB_EXT=so
     ;;
 
+  powerpc64-*-freebsd*)
+    MAKEFILE_PREFIX=freebsd_powerpc64
+    PLATFORM=FREEBSD
+    INSTALL_PREFIX=freebsd
+    AC_DEFINE(FREEBSD, 1, [Define this if OS is FreeBSD])
+    AC_DEFINE(PPC64, 1, [Define this if CPU is ppc64])
+    EDITLINE_FLG=Y
+    SHRLIB_EXT=so
+    ;;
+
   *-gentoo-freebsd*)
     MAKEFILE_PREFIX=freebsd
     PLATFORM=GENTOOFREEBSD
diff --git a/src/common/classes/DbImplementation.cpp b/src/common/classes/DbImplementation.cpp
index fdfde4fdd7..c1d382ea27 100644
--- a/src/common/classes/DbImplementation.cpp
+++ b/src/common/classes/DbImplementation.cpp
@@ -128,7 +128,7 @@ const UCHAR backwardTable[FB_NELEM(hardware) * FB_NELEM(operatingSystem)] =
 /* HPUX */		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		31,		0,		0,		0,		0,		0,		0,
 /* AIX */		0,		0,		0,		35,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,
 /* MVS */		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,
-/* FreeBSD */	61,		67,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		89,		0,		0,		0,
+/* FreeBSD */	61,		67,		0,		0,		91,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		89,		0,		0,		0,
 /* NetBSD */	62,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0,		0
 };
 
diff --git a/src/common/common.h b/src/common/common.h
index 865dcac831..00f7e49839 100644
--- a/src/common/common.h
+++ b/src/common/common.h
@@ -287,6 +287,10 @@
 #define FB_CPU CpuPowerPc64el
 #endif
 
+#ifdef PPC64
+#define FB_CPU CpuPowerPc64
+#endif
+
 #if defined(i386) || defined(__i386) || defined(__i386__)
 #define I386
 #define FB_CPU CpuIntel
diff --git a/src/include/firebird/impl/inf_pub.h b/src/include/firebird/impl/inf_pub.h
index e3d6ce04d2..3d765e7d7a 100644
--- a/src/include/firebird/impl/inf_pub.h
+++ b/src/include/firebird/impl/inf_pub.h
@@ -302,6 +302,8 @@ enum  info_db_implementations
 
 	isc_info_db_impl_linux_mips64el = 90,
 
+	isc_info_db_impl_freebsd_ppc64 = 91,
+
 	isc_info_db_impl_last_value   // Leave this LAST!
 };