From 0b62821b748b1ba7f40ca7e86b07b0475d51bde2 Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <vital.had@gmail.com>
Date: Fri, 27 Jan 2023 02:07:52 +0800
Subject: [PATCH] Fixes for PPC and Macports


diff --git a/Makefile b/Makefile
index aba8398..c0b4f70 100644
--- a/Makefile
+++ b/Makefile
@@ -6,26 +6,38 @@ ARCH="$(shell uname -m)"
 OS="$(shell uname -s)"
 
 ifeq ($(ARCH), "i386")
-CC=gcc
+CC=@CC@
 endif
 
 ifeq ($(ARCH), "i686")
-CC=gcc
+CC=@CC@
 endif
 
 ifeq ($(ARCH), "x86_64")
-CC=gcc
+CC=@CC@
 ifeq ($(OS), "Darwin")
-CC=gcc -Wno-parentheses-equality -Wno-unused-value -Wno-parentheses -Wno-empty-body
+CC=@CC@ -Wno-parentheses-equality -Wno-unused-value -Wno-parentheses -Wno-empty-body
 endif
 endif
 
 ifeq ($(ARCH), "armv7l")
-CC=gcc
+CC=@CC@
 endif
 
 ifeq ($(ARCH), "aarch64")
-CC=gcc
+CC=@CC@
+endif
+
+ifeq ($(ARCH), "ppc")
+CC=@CC@
+endif
+
+ifeq ($(ARCH), "ppc64")
+CC=@CC@
+endif
+
+ifeq ($(ARCH), "Power Macintosh")
+CC=@CC@
 endif
 
 ifeq ($(CC), "none")
@@ -34,29 +46,22 @@ endif
 
 #------------ Debug value -------------
 DEBUG=yes
-#------------ Debian values -----------
-DESTDIR=
+
+DESTDIR=@DESTROOT@
 VERSION=1.20
 NODEPENDS=
-PKGDIR=$(DESTDIR)/usr/share/algol68toc
-DOCDIR=$(DESTDIR)/usr/share/doc/algol68toc
-BINDIR=$(DESTDIR)/usr/bin
-LIBDIR=$(DESTDIR)/usr/lib
-INFODIR=$(DESTDIR)/usr/share/info
-MANDIR=$(DESTDIR)/usr/share/man/man1
-INCDIR=$(DESTDIR)/usr/include/algol68
-APPDIR=$(DESTDIR)/usr/share/applications
 
 #------------ macOS values -------------
 ifeq ($(OS), "Darwin")
-PKGDIR=$(DESTDIR)/usr/local/share/algol68toc
-DOCDIR=$(DESTDIR)/usr/local/share/doc/algol68toc
-BINDIR=$(DESTDIR)/usr/local/bin
-LIBDIR=$(DESTDIR)/usr/local/lib
-INFODIR=$(DESTDIR)/usr/local/share/info
-MANDIR=$(DESTDIR)/usr/local/share/man/man1
-INCDIR=$(DESTDIR)/usr/local/include/algol68
-APPDIR=$(DESTDIR)/usr/local/share/applications
+PREFIX=@PREFIX@
+PKGDIR=$(DESTDIR)$(PREFIX)/share/algol68toc
+DOCDIR=$(DESTDIR)$(PREFIX)/share/doc/algol68toc
+BINDIR=$(DESTDIR)$(PREFIX)/bin
+LIBDIR=$(DESTDIR)$(PREFIX)/lib
+INFODIR=$(DESTDIR)$(PREFIX)/share/info
+MANDIR=$(DESTDIR)$(PREFIX)/share/man/man1
+INCDIR=$(DESTDIR)$(PREFIX)/include/algol68
+APPDIR=$(DESTDIR)$(PREFIX)/share/applications
 endif
 
 #------------- Absolute directories ------------
@@ -88,9 +93,9 @@ A68_LIB:=$(ACD)
 
 #------------ Flags ------------
 ifeq ($(DEBUG),no)
-override CFLAGS=-O0
+override CFLAGS=@ARCHFLAGS@ -O0
 else
-override CFLAGS=-O0 -g
+override CFLAGS=@ARCHFLAGS@ -O0 -g
 endif
 NOR=$(CFLAGS) $(INCS)
 CTSTAR=59LR
diff --git a/include/algol68/Aalloc.h b/include/algol68/Aalloc.h
index b951a96..d929316 100644
--- a/include/algol68/Aalloc.h
+++ b/include/algol68/Aalloc.h
@@ -104,8 +104,18 @@
 #       define  A_FUNNY_STEPAREAPTR
 */
 
+/*
+** FIXME: There are some issues to be solved with GC here:
+** https://github.com/coolbikerdad/Algol-68RS-Source/issues/1
+** As a temporary solution, disable it on PPC.
+*/
+#if defined(__APPLE__) && defined(__POWERPC__)
+#define A_NO_GARBAGE_COLLECT
+#define A_GC_METHOD none
+#endif
+
 #if !defined(A_GC_METHOD)
-#if     defined(__LP64__) || defined(__x86_64__) || defined(__amd64__) || defined(__aarch64__)
+#if     defined(__LP64__) || defined(__x86_64__) || defined(__amd64__) || defined(__aarch64__) || defined(__ppc64__)
 #       define  MAX_CACHE 0                /* disable caching of small allocations, leave to BDW */
 #       define  A_BDW_GARBAGE_COLLECT
 #       define  A_GC_METHOD BDW
@@ -117,7 +127,7 @@
 **
 */
 #if !defined(A_GC_METHOD)
-#if     defined(__i386__) || defined(__i686__) || defined(__arm__)
+#if     defined(__i386__) || defined(__i686__) || defined(__arm__) || defined(__ppc__)
 #       define A_GARBAGE_COLLECT
 #       define A_GC_METHOD A68TOC
 #endif
@@ -156,7 +166,7 @@
 ** Check we have a GC method selected
 */
 #if !defined(A_GC_METHOD)
-#error Unable to determine garnage collection method in Aalloc.h
+#error Unable to determine garbage collection method in Aalloc.h
 #endif
 
 /*
diff --git a/include/algol68/gc/gc_tiny_fl.h b/include/algol68/gc/gc_tiny_fl.h
index 0382b41..715a53b 100644
--- a/include/algol68/gc/gc_tiny_fl.h
+++ b/include/algol68/gc/gc_tiny_fl.h
@@ -50,7 +50,7 @@
         || defined(__s390x__) \
         || (defined(__x86_64__) && !defined(__ILP32__)) \
         || defined(__alpha__) || defined(__powerpc64__) \
-        || defined(__arch64__)
+        || defined(__arch64__) || defined(__ppc64__)
 #  define GC_GRANULE_BYTES 16
 #  define GC_GRANULE_WORDS 2
 # else
diff --git a/scripts/ca b/scripts/ca
index 0fe1ab3..12c3012 100755
--- a/scripts/ca
+++ b/scripts/ca
@@ -15,19 +15,28 @@ ECHO=":"
 
 case $ARCH in
     "i386")
-	CC="gcc"
+	CC=@CC@
 	;;
     "i686")
-	CC="gcc"
+	CC=@CC@
 	;;
     "x86_64")
-	CC="gcc"
+	CC=@CC@
 	;;
     "armv7l")
-	CC="gcc"
+	CC=@CC@
 	;;
     "aarch64")
-	CC="gcc"
+	CC=@CC@
+	;;
+    "ppc")
+	CC=@CC@
+	;;
+    "ppc64")
+	CC=@CC@
+	;;
+    "Power Macintosh")
+	CC=@CC@
 	;;
     *)
 	echo "Architecture not supported"
@@ -36,9 +45,10 @@ case $ARCH in
 esac
 
 if [ "$OS" = "Darwin" ]; then
-PROGRAM=/usr/local/bin/a68toc
-ROOT=/usr/local/share/algol68toc
-INCLUDES="-I/usr/local/include/algol68 -I/usr/include"
+PREFIX=@PREFIX@
+PROGRAM=${PREFIX}/bin/a68toc
+ROOT=${PREFIX}/share/algol68toc
+INCLUDES="-I${PREFIX}/include/algol68 -I${PREFIX}/include"
 else
 PROGRAM=/usr/bin/a68toc
 ROOT=/usr/share/algol68toc
@@ -48,7 +58,7 @@ fi
 A68DIRS="-dir ${ROOT}"
 CHECK=-DA68_CHECK
 DEBUG=
-DESTDIR=${HOME}/lib
+DESTDIR=${PREFIX}/lib
 LIBRARIES=-L${DESTDIR}
 MUNGE=n
 UNAME="-uname seedfile"