From 1010bab0f42cdee1a72e6b86c976d9394a7227f6 Mon Sep 17 00:00:00 2001
From: Fred Wright <fw@fwright.net>
Date: Fri, 15 Nov 2024 19:17:21 -0800
Subject: [PATCH] Add tool to create temporary tool Makefile.
This creates a simple Makefile for C programs, with architecture(s)
derived from macports.conf.
TESTED:
Makefile has proper architectures with all options on all platforms.
---
tools/archsetup.sh | 76 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 76 insertions(+)
create mode 100755 tools/archsetup.sh
diff --git a/tools/archsetup.sh b/tools/archsetup.sh
new file mode 100755
index 0000000..bbf67da
--- /dev/null
+++ b/tools/archsetup.sh
@@ -0,0 +1,76 @@
+#! /bin/bash
+
+# Tool to create temporary simple "C" Makefile for misc tools, based on
+# the architecture settings in macports.conf.
+#
+# Usage is: archsetup.sh [-m32|-m64|-unv] [<output dir>]
+# Options modify the architecture specification.
+
+DIR=$(dirname "$0")
+
+OPT=""
+case "$1" in
+ "-m32" | "-m64" | "-unv" )
+ OPT="$1"
+ shift
+ ;;
+esac
+
+if [ "$1" != "" ]; then
+ DEST="$1"
+else
+ DEST="$DIR"
+fi
+
+PREFIX="/opt/local/"
+CONF="$PREFIX/etc/macports/macports.conf"
+OUT="Makefile"
+
+BUILD_ARCH="$(grep '^build_arch' $CONF | awk '{print $2}')"
+UNV_ARCHS="$(grep '^universal_archs' $CONF \
+ | sed 's|universal_archs[[:blank:]]*||')"
+
+case "$OPT" in
+ "-m32" )
+ case "$BUILD_ARCH" in
+ "ppc64" )
+ ARCHS="ppc"
+ ;;
+ "x86_64" )
+ ARCHS="i386"
+ ;;
+ * )
+ ARCHS="$BUILD_ARCH"
+ esac
+ ;;
+ "-m64" )
+ case "$BUILD_ARCH" in
+ "ppc" | "ppc7400" )
+ ARCHS="ppc64"
+ ;;
+ "i386" )
+ ARCHS="x86_64"
+ ;;
+ * )
+ ARCHS="$BUILD_ARCH"
+ esac
+ ;;
+ "-unv" )
+ ARCHS="$UNV_ARCHS"
+ ;;
+ * )
+ ARCHS="$BUILD_ARCH"
+ ;;
+esac
+
+if [ "$CC" == "" ]; then
+ CC="cc"
+fi
+
+ARCHFLAGS="$(for a in $ARCHS; do echo -n ' -arch' $a; done)"
+CCCMD=$'\t'"$CC$ARCHFLAGS \$^ -o \$@"
+
+cat >"$DEST/$OUT" <<EOF
+%: %.c
+$CCCMD
+EOF
--
GitLab