# Contributor: William Pitcock <nenolod@dereferenced.org>
# Maintainer: Timo Teräs <timo.teras@iki.fi>
pkgname=musl
pkgver=1.1.11
pkgrel=2
pkgdesc="the musl c library (libc) implementation"
url="http://www.musl-libc.org/"
arch="all"
license="MIT"
depends=""
depends_dev="!uclibc-dev"
makedepends="$depends_dev"
subpackages="$pkgname-dev $pkgname-utils $pkgname-dbg libc6-compat:compat"
source="http://www.musl-libc.org/releases/musl-$pkgver.tar.gz
	0001-remove-use-of-buggy-.SECONDARY-special-target-in-mak.patch
	0002-implement-arm-eabi-mem-functions.patch
	0003-fix-fclose-of-permanent-stdin-out-err-streams.patch
	0004-make-nl_langinfo-CODESET-always-return-UTF-8.patch
	0005-fix-breakage-in-nl_langinfo-from-previous-commit.patch
	0006-remove-unused-and-invalid-C-version-of-sigsetjmp.patch
	0007-fix-missing-earlyclobber-flag-in-i386-a_ctz_64-asm.patch
	0008-fix-uninitialized-scopeid-in-lookups-from-hosts-file.patch

	ldconfig
	__stack_chk_fail_local.c
	getconf.c
	getent.c
	iconv.c
	"

_builddir="$srcdir"/musl-$pkgver
prepare() {
	local i
	cd "$_builddir"
	for i in $source; do
		case $i in
		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
		esac
	done
}

install_sysroot_headers() {
	cd "$_builddir"
	if [ -z "${CBUILDROOT}" ]; then
		echo "CBUILDROOT not must be set!"
		return 1
	fi
	case "$CARCH" in
	arm*) ARCH="arm" ;;
	x86) ARCH="i386" ;;
	x86_64) ARCH="x86_64" ;;
	mips*) ARCH="mips" ;;
	esac
	make ARCH="$ARCH" prefix=/usr DESTDIR="${CBUILDROOT}" install-headers || return 1
}

build() {
	cd "$_builddir"

	# provide minimal libssp_nonshared.a so we don't need libssp from gcc
	${CROSS_COMPILE}gcc $CPPFLAGS $CFLAGS -c "$srcdir"/__stack_chk_fail_local.c -o __stack_chk_fail_local.o || return 1
	${CROSS_COMPILE}ar r libssp_nonshared.a __stack_chk_fail_local.o || return 1

	# getconf/getent/iconv
	local i
	for i in getconf getent iconv ; do
		${CROSS_COMPILE}gcc $CPPFLAGS $CFLAGS "$srcdir"/$i.c -o $i || return 1
	done

	# note: not autotools
	LDFLAGS="$LDFLAGS -Wl,-soname,libc.musl-${CARCH}.so.1" \
	./configure \
		--host=$CHOST \
		--prefix=/usr \
		--sysconfdir=/etc \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--localstatedir=/var \
		|| return 1
	make || return 1
}

package() {
	cd "$_builddir"
	make DESTDIR="$pkgdir" install || return 1

	cp libssp_nonshared.a "$pkgdir"/usr/lib || return 1

	# make LDSO the be the real file, and libc the symlink
	local LDSO=$(make -f Makefile --eval "$(echo -e 'print-ldso:\n\t@echo $$(basename $(LDSO_PATHNAME))')" print-ldso)
	mv -f "$pkgdir"/usr/lib/libc.so "$pkgdir"/lib/"$LDSO" || return 1
	ln -sf "$LDSO" "$pkgdir"/lib/libc.musl-${CARCH}.so.1 || return 1
	ln -sf ../../lib/"$LDSO" "$pkgdir"/usr/lib/libc.so || return 1
	mkdir -p "$pkgdir"/usr/bin
	ln -sf ../../lib/"$LDSO" "$pkgdir"/usr/bin/ldd || return 1

	# remove libintl.h, currently we don't want by default any NLS
	# and use GNU gettext where needed. the plan is to migrate to
	# musl gettext() later on as fully as possible.
	rm "$pkgdir"/usr/include/libintl.h || return 1
}

utils() {
	depends="!uclibc-utils scanelf"
	replaces="libiconv uclibc-utils"
	license="MIT BSD GPL2+"

	mkdir -p "$subpkgdir"/usr/bin "$subpkgdir"/sbin
	mv "$pkgdir"/usr/bin/ldd "$subpkgdir"/usr/bin
	find "$pkgdir" -type d -delete 2>/dev/null
	install -D \
		"$_builddir"/getent \
		"$_builddir"/getconf \
		"$_builddir"/iconv \
		"$subpkgdir"/usr/bin

	install -D -m755 "$srcdir"/ldconfig "$subpkgdir"/sbin
}

compat() {
	pkgdesc="compatibility libraries for glibc"

	case "$CARCH" in
	arm*) _ld="ld-linux-armhf.so.3" ;;
	x86) _ld="ld-linux.so.2" ;;
	x86_64) _ld="ld-linux-x86-64.so.2" ;;
	mips*) _ld="ld.so.1" ;;
	esac

	mkdir -p "$subpkgdir"/lib
	ln -sf "/lib/libc.musl-${CARCH}.so.1" "$subpkgdir/lib/$_ld"

	for i in libc.so.6 libm.so.6 libpthread.so.0 librt.so.1 libutil.so.1; do
		ln -sf "/lib/libc.musl-${CARCH}.so.1" "$subpkgdir/lib/$i"
	done
}

md5sums="48be0777e32f374d387e9cf85e36ec4d  musl-1.1.11.tar.gz
df95d85134e21b7cd0711aa3edec4a14  0001-remove-use-of-buggy-.SECONDARY-special-target-in-mak.patch
31462dce2f13f68868cf2dc61e05c6da  0002-implement-arm-eabi-mem-functions.patch
45e86522164079c6067994f78c8491e9  0003-fix-fclose-of-permanent-stdin-out-err-streams.patch
edd5e3088b1ad3c1a38d3078a5feadc8  0004-make-nl_langinfo-CODESET-always-return-UTF-8.patch
0b50a3d050c997ad732eedb328559183  0005-fix-breakage-in-nl_langinfo-from-previous-commit.patch
b6f8dbcfe6fb6e25ae30a16bf6485795  0006-remove-unused-and-invalid-C-version-of-sigsetjmp.patch
554812ae180748662f3f5eb0c136e928  0007-fix-missing-earlyclobber-flag-in-i386-a_ctz_64-asm.patch
a68989df58c9af8ded55aeaace6f3993  0008-fix-uninitialized-scopeid-in-lookups-from-hosts-file.patch
830d01f7821b978df770b06db3790921  ldconfig
0df687757221bbb0fc1aa67f1bd646f9  __stack_chk_fail_local.c
57ef2c63b9ec6a2041694ace97d4ffa2  getconf.c
2b941c4251cac44988a4abfc50e21267  getent.c
45f92f8d59cf84d765de698a9578dbf4  iconv.c"
sha256sums="bb9e6da51b7b12641f5d1abb39705c6c6c1b2fbd20002362948aa736a0aa353f  musl-1.1.11.tar.gz
68bea76fece3285f6e648cb86fb2bf80d099543332494d5c74fc1b419218dc93  0001-remove-use-of-buggy-.SECONDARY-special-target-in-mak.patch
2cc704dac5f566bff09228a571012d75fad99852357b2c303526155bb599a137  0002-implement-arm-eabi-mem-functions.patch
4d0fb3496d33ed1d376a9a1aec565d7d71c5d2764048668258fc5e3f995b9d2c  0003-fix-fclose-of-permanent-stdin-out-err-streams.patch
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d15e48f74f760651394dd460ebbb3356c42e56027b2708992b4db7c92e1c40a2  0005-fix-breakage-in-nl_langinfo-from-previous-commit.patch
2310fba590d57cd7193048d49c0bbab0fffe81fd2266d26bc750f9ed96787c27  0006-remove-unused-and-invalid-C-version-of-sigsetjmp.patch
47f4d1049658bbe3b59f17b0b7f16c901f2de14c89eb9640b5c98d4ff4fd9813  0007-fix-missing-earlyclobber-flag-in-i386-a_ctz_64-asm.patch
f1e47791bb59bbfcb07a6f4b8c4bb9d1680acdaa00ad202b9e03a218b25fe288  0008-fix-uninitialized-scopeid-in-lookups-from-hosts-file.patch
b4a2c06db38742e8c42c3c9838b285a7d8cdac6c091ff3df5ff9a15f1e41b9c7  ldconfig
299a7d75a09de3e2e11e7fb4acc3182e4a14e868093d2f30938fce9bfcff13da  __stack_chk_fail_local.c
d87d0cbb3690ae2c5d8cc218349fd8278b93855dd625deaf7ae50e320aad247c  getconf.c
68373a55e89ce85c562d941ccf588337d6cc6c9c17689d695f65cd7607134bbe  getent.c
f79a2930a2e5bb0624321589edf8b889d1e9b603e01e6b7ae214616605b3fdd7  iconv.c"
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