#!/usr/bin/env bash
name='musl'
release='2'
version='1.2.5'
url='https://musl.libc.org/'
description='the musl c library (libc) implementation'
email=' aliriza.keskin@pardus.org.tr'
maintainer=' aliriza'
license=('MIT')
source=("https://musl.libc.org/releases/musl-$version.tar.gz"
        'ldconfig'
        'bits_types.h')
depends=( )
makedepends=( )
sha256sums=('a9a118bbe84d8764da0ea0d28b3ab3fae8477fc7e4085d90102b8596fc7c75e4'
         'SKIP'
         'SKIP')
arch=('x86_64')
group=(dev.libs)

cd $name-$version
unset CFLAGS
unset CXXFLAGS
setup(){
    ./configure --prefix=/usr/lib64/musl \
        --exec-prefix=/usr \
        --enable-wrapper=all \
        --enable-debug \
        --syslibdir=/lib64 \
        --libdir=/usr/lib64/musl \
        --includedir=/usr/include/musl
}

build(){
    make $jobs
}

package(){
    make install $jobs
    # Alpine linux like LDSO
    local LDSO=$(make -f Makefile --eval "$(echo -e 'print-ldso:\n\t@echo $$(basename $(LDSO_PATHNAME))')" print-ldso)
	mv -f "$DESTDIR"/usr/lib64/musl/libc.so "$DESTDIR"/lib64/"$LDSO"
	ln -sf "$LDSO" "$DESTDIR"/lib64/libc.musl-$(uname -m).so.1
	ln -sf ../../../lib64/"$LDSO" "$DESTDIR"/usr/lib64/musl/libc.so
	# Glibc compability symlink
	for i in libc.so.6 libcrypt.so.1 libm.so.6 libpthread.so.0 librt.so.1 libutil.so.1; do
		ln -sf libc.so "$DESTDIR/usr/lib64/musl/$i"
	done
	# ldd
	cat >>"$DESTDIR"/usr/bin/musl-ldd <<-EOF
	#!/bin/busybox sh
	exec /usr/lib64/musl/libc.so --list "\$@"
	EOF
    chmod 755 "$DESTDIR"/usr/bin/musl-ldd
    install ../ldconfig "$DESTDIR"/usr/bin/musl-ldconfig
    # write sys/cdefs.h header
    {
    echo '#ifdef __cplusplus'
    echo '#define __BEGIN_DECLS extern "C" {'
    echo '#define __END_DECLS }'
    echo '#endif'
    } > "$DESTDIR"/usr/include/musl/sys/cdefs.h
    install ../bits_types.h "$DESTDIR"/usr/include/musl/bits/types.h
}