From 1559cbe1ebcea1dac3f5c3a40a51efedd7766ffc Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Sat, 7 Sep 2024 14:55:46 +0000
Subject:  Initial commit

Signed-off-by: Laurent Bercot <ska@appnovation.com>
---
 musl/make-cross.sh | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100755 musl/make-cross.sh

(limited to 'musl/make-cross.sh')

diff --git a/musl/make-cross.sh b/musl/make-cross.sh
new file mode 100755
index 0000000..7a9aec2
--- /dev/null
+++ b/musl/make-cross.sh
@@ -0,0 +1,77 @@
+#!/bin/sh -e
+
+WD=`realpath \`dirname "$0"\``
+cd "$WD"
+
+what="$1"
+test -n "$what" || { echo "make-cross.sh: needs an argument" 1>&2 ; exit 100 ; }
+
+if test -z "$O" ; then O="$WD/out" ; fi
+if test -z "$MAKE" ; then MAKE=make ; fi
+
+# If we already have a native musl toolchain for the build machine,
+# use it. It should always be the case, except for the pc bootstrap.
+pctriplet=`cat targets/pc/triplet`
+if test -x "$O/native/${pctriplet}_pc/bin/gcc" ; then
+  PATH="$O/native/${pctriplet}_pc/bin:$PATH"
+  export PATH
+fi
+
+triplet="`cat targets/$what/triplet`"
+if test "$what" = "$triplet" ; then
+  name="$triplet"
+else
+  name="${triplet}_${what}"
+fi
+
+version=`grep ^GCC_VER < ../config | awk '{print $3;}'`
+mystrip="strip -R .note -R .comment"
+
+{
+  echo "TARGET = $triplet"
+  echo "OUTPUT = \$(CURDIR)/output/cross-$name"
+  echo "BUILD_DIR = build/cross/$name"
+  cat ../config
+  echo 'COMMON_CONFIG += CC="gcc -static --static" CXX="g++ -static --static" CC_FOR_BUILD="gcc -static --static" CXX_FOR_BUILD="g++ -static --static"'
+  cat common.mk
+  if test "$what" = pc ; then
+    realpctriplet=`gcc -dumpmachine`
+    if test `echo $realpctriplet | sed 's/-/ /g' | wc -w` -le 3 ; then
+      echo "GCC_CONFIG += --build=${realpctriplet%%-*}-skarnet-${realpctriplet#*-}"
+    fi
+  fi
+
+  if test -r targets/$what/options ; then
+    echo -n 'GCC_CONFIG += '
+    cat targets/$what/options
+  fi
+} > "$O/musl-cross-make/config.mak"
+
+cd "$O/musl-cross-make"
+if test "$what" = pc ; then
+  $MAKE clean
+fi
+$MAKE
+$MAKE install
+
+WO="$O/musl-cross-make/output/cross-$name"
+targetstrip="$WO/bin/${triplet}-strip -R .note -R .comment"
+
+for i in "$WO/bin/"* "$WO/libexec/gcc/$triplet/$version/install-tools/fixincl" ; do
+  $mystrip "$i" || true
+done
+for i in `ls -1 "$WO/libexec/gcc/$triplet/$version" | grep -vF install-tools | grep -v '\.a$' | grep -v '\.la$'` ; do
+  $mystrip "$WO/libexec/gcc/$triplet/$version/$i" || true
+done
+for i in "$WO/$triplet/lib/"*.[oa] "$WO/lib/gcc/$triplet/$version/"*.[oa] "$WO/libexec/gcc/$triplet/$version/"*.a ; do
+  $targetstrip -x "$i" || true
+done
+for i in `ls -1 "$WO/$triplet/lib" | grep -F .so. | grep -v '\.py$'` ; do
+  $targetstrip "$WO/$triplet/lib/$i" || true
+done
+find "$WO" -name '*.la' -exec rm '{}' ';'
+
+
+rm -rf "$WO/share/man" "$O/cross/$name" "$O/cross/${name}-${version}"
+mv "$WO" "$O/cross/${name}-${version}"
+ln -sf "${name}-${version}" "$O/cross/$name"
-- 
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