add osx-ppc support via cpfront

[cpc.git] / make.sh

diff --git a/make.sh b/make.sh
index 8b98cb2290c7c370ea65a318b22d1ee17cba86f1..0cd0960b2c308f9b724d2acb7e667d4f595493cf 100755 (executable)
--- a/make.sh
+++ b/make.sh
@@ -1,13 +1,17 @@
-#! /bin/sh
+#! /bin/bash
 
 set -e
 
+abspath() {
+  [[ "$1" == /* ]] && echo "$1" || echo "$(pwd)/$1"
+}
+
 ###^^^^^^^^^^^^^^^^^^###
 ### Global variables ###
 ###__________________###
 
 _exec="make.sh"
-_this="$(dirname "$(readlink -f "$0")")"
+_this="$(dirname "$(abspath "$0")")"
 _cpu=
 _target=
 _system=
@@ -37,12 +41,14 @@ usage() {
   echo "Processors:"
   echo "    486               Intel 486+"
   echo "    arm               ARM 32-bit"
+  echo "    powerpc           PowerPC 32-bit"
   echo "Targets:"
   echo "    native            Native"
   echo "    cpfront           Generic C"
   echo "Operation systems:"
   echo "    linux             GNU/Linux"
   echo "    cygwin            Cygwin"
+  echo "    osx               Mac OS X"
   echo "Environment variables:"
   echo "    CC                C compiler binary"
   echo "    CFLAGS            C compiler options"
@@ -60,7 +66,7 @@ copy_source() {
   for _src
   do
     if test -d "$_this/src/$_src"; then
-      find "$_this/src/$_src" -mindepth 1 -maxdepth 1 -exec cp -rt "$_out" -- {} +
+      find "$_this/src/$_src" -mindepth 1 -maxdepth 1 -exec cp -r {} "$_out" \;
     fi
   done
 }
@@ -76,6 +82,8 @@ native_link() {
     if [ "$_system" = "cygwin" ]; then
       _outexe="${_outexe}.exe"
       _outsystem="win32"
+    elif [ "$_system" = "osx" ]; then
+      _outexe="${_outexe}.out"
     fi
     shift
     "$_linker" $CPLFALGS -os "$_outsystem" -kernel Kernel -main Kernel -legacycodedir . -o "$_outexe" "$@"
@@ -124,6 +132,7 @@ cpfront_link() {
     local _cc_cflags=
     case "$CC" in
       *gcc)  _cc_cflags="-std=c89 -Wno-int-conversion -Wno-int-to-pointer-cast -Wno-incompatible-pointer-types -Wno-implicit-function-declaration" ;;
+      *gcc-4.2)  _cc_cflags="-std=c89 -Wno-int-to-pointer-cast -Wno-pointer-to-int-cast -Wno-implicit-function-declaration" ;;
       clang|clang-*)  _cc_cflags="-std=c89 -Wno-int-conversion -Wno-incompatible-pointer-types -Wno-logical-op-parentheses -Wno-bitwise-op-parentheses -Wno-pointer-sign -Wno-unused-value -Wno-return-type" ;;
       *tcc)  _cc_cflags="-std=c89 -w -fsigned-char" ;;
       *)  _cc_cflags="" ;;
@@ -132,14 +141,22 @@ cpfront_link() {
     case "$_cpu" in
       486)  _cpu_cflags="-m32" ;;
       arm)  _cpu_cflags="" ;;
+      powerpc)  _cpu_cflags="-m32" ;;
       *)  error "cpfront_link(): unsupported cpu $_cpu" ;;
     esac
     local _system_cflags=
     case "$_system" in
       cygwin)  _system_cflags="-liconv" ;;
+      osx)  _system_cflags="-D_DARWIN_C_SOURCE -liconv" ;;
       *)  _system_cflags="" ;;
     esac
-    "$CC" -g -D_XOPEN_SOURCE=700 $_cc_cflags $_cpu_cflags $CFLAGS -o "${_main}" -I "$_this/C" "$_this/C/SYSTEM.c" $_list -lm -ldl -lffi $_system_cflags
+    local _out_exe="${_main}"
+    case "$_system" in
+      cygwin)  _out_exe="${_main}.exe" ;;
+      osx)  _out_exe="${_main}.out" ;;
+      *) ;;
+    esac
+    "$CC" -g -D_XOPEN_SOURCE=700 $_cc_cflags $_cpu_cflags $CFLAGS -o "${_out_exe}" -I "$_this/C" "$_this/C/SYSTEM.c" $_list -lm -ldl -lffi $_system_cflags
   fi
 }
 
@@ -310,6 +327,7 @@ fi
 case "$_cpu" in
   386|486|586|686)  _cpu=486 ;;
   arm|armv6|armv7)  _cpu=arm ;;
+  powerpc|ppc|ppc32) _cpu=powerpc ;;
   "")  error "cpu not specified" ;;
   *)  error "unsupported cpu $_cpu" ;;
 esac
@@ -324,6 +342,7 @@ esac
 case "$_system" in
   linux) _useposix=true ;;
   cygwin) _useposix=true ;;
+  osx) _useposix=true ;;
   "") error "operation system not specified" ;;
   *) error "unsuported operation system $_system" ;;
 esac
@@ -383,7 +402,7 @@ if $_docompile; then
 fi
 
 mkdir -p -- "$_out"
-_out="$(readlink -f "$_out")"
+_out="$(abspath "$_out")"
 copy_source "generic" "$_cpu"
 if $_useposix; then
   copy_source "posix/generic" "posix/$_cpu"