# Contributor: William Pitcock <nenolod@dereferenced.org>
# Maintainer: Timo Teräs <timo.teras@iki.fi>
pkgname=musl
pkgver=1.1.5
pkgrel=4
pkgdesc="the musl c library (libc) implementation"
url="http://www.musl-libc.org/"
arch="all"
license="MIT"
depends=""
depends_dev="!uclibc-dev"
makedepends="$depends_dev"
install="$pkgname.post-upgrade"
subpackages="$pkgname-dev $pkgname-utils $pkgname-dbg"
source="http://www.musl-libc.org/releases/musl-$pkgver.tar.gz
	0001-manually-shrink-wrap-fast-path-in-pthread_once.patch
	0002-fix-failure-of-open-to-read-variadic-mode-argument-f.patch
	0003-fix-invalid-access-by-openat-to-possibly-missing-var.patch
	0004-fix-uninitialized-mode-variable-in-openat-function.patch
	0005-math-fix-x86_64-and-x32-asm-not-to-use-sahf-instruct.patch
	0006-math-use-fnstsw-consistently-instead-of-fstsw-in-x87.patch
	0007-fix-behavior-of-printf-with-alt-form-octal-zero-prec.patch
	0008-implement-a-private-state-for-the-uchar.h-functions.patch
	0009-getopt-fix-optional-argument-processing.patch
	0010-adapt-dynamic-linker-for-new-binutils-versions-that-.patch
	0011-add-support-for-non-option-arguments-extension-to-ge.patch
	0012-fix-uninitialized-output-from-sched_getaffinity.patch
	0013-fix-return-value-of-pthread_getaffinity_np-and-pthre.patch
	0014-add-arm-private-syscall-numbers.patch
	0015-fix-getopt-handling-of-modifier-for-multibyte-option.patch
	0016-don-t-fail-posix_spawn-on-failed-close.patch
	0017-use-direct-syscall-rather-than-write-function-in-pos.patch
	0018-don-t-shadow-functions-with-macros-in-C.patch
	1001-add-basic-dns-record-parsing-functions.patch
	1002-implement-FNM_CASEFOLD-gnu-extension.patch
	1003-remove-ulimit-fiddling-from-setxid.patch

	ldconfig
	getopt_long.c
	__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

	# use GNU compatible getopt() from BSD
	rm -f src/misc/getopt*.c
	cp "$srcdir"/getopt_long.c src/misc/
}

install_sysroot_headers() {
	cd "$_builddir"
	if [ -z "${CBUILDROOT}" ]; then
		echo "CBUILDROOT not must be set!"
		return 1
	fi
	case "$CARCH" in
	arm*) ARCH="arm" ;;
	x86) ARCH="i386" ;;
	x86_64) ARCH="x86_64" ;;
	esac
	make ARCH="$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
	rm -f "$pkgdir"/usr/lib/*.la

	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
}

md5sums="94f8aa9dab80229fed68991bb9984cc5  musl-1.1.5.tar.gz
facc7c96b21a72bc3ef3917f4add88ca  0001-manually-shrink-wrap-fast-path-in-pthread_once.patch
4ef3fa8b6fdc78515b83b7680b55a55f  0002-fix-failure-of-open-to-read-variadic-mode-argument-f.patch
70f9b257bcc76d6d9fa1e4d55327c220  0003-fix-invalid-access-by-openat-to-possibly-missing-var.patch
7d1b8c611caafaf3b6c77359c7bf521e  0004-fix-uninitialized-mode-variable-in-openat-function.patch
bdd96730e9f4ce664502bc31336f4941  0005-math-fix-x86_64-and-x32-asm-not-to-use-sahf-instruct.patch
feba13393b07c4ce0a87cba7e3de49e1  0006-math-use-fnstsw-consistently-instead-of-fstsw-in-x87.patch
859ca10150b56fb1ec046c75554c8aed  0007-fix-behavior-of-printf-with-alt-form-octal-zero-prec.patch
d7cc03dbd77755b25c7108aada242980  0008-implement-a-private-state-for-the-uchar.h-functions.patch
5ff1064dd67d75814b08270d1448042e  0009-getopt-fix-optional-argument-processing.patch
518c3b3a9819bf7ce1743a3fe58b970e  0010-adapt-dynamic-linker-for-new-binutils-versions-that-.patch
3896f988be70fad4ff9a774580b23e6c  0011-add-support-for-non-option-arguments-extension-to-ge.patch
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4ac6a08107b65927400f59f8f5e07f15  0013-fix-return-value-of-pthread_getaffinity_np-and-pthre.patch
5d8dde8258654d404d0b7a06c5046829  0014-add-arm-private-syscall-numbers.patch
256165e3059e1b2ed76397d53870eb5d  0015-fix-getopt-handling-of-modifier-for-multibyte-option.patch
346d4db3e125b0679a4e5fedcbd99644  0016-don-t-fail-posix_spawn-on-failed-close.patch
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830d01f7821b978df770b06db3790921  ldconfig
61c6c1e84ed1df82abbe6d75e90cf21c  getopt_long.c
0df687757221bbb0fc1aa67f1bd646f9  __stack_chk_fail_local.c
57ef2c63b9ec6a2041694ace97d4ffa2  getconf.c
2b941c4251cac44988a4abfc50e21267  getent.c
45f92f8d59cf84d765de698a9578dbf4  iconv.c"
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f79a2930a2e5bb0624321589edf8b889d1e9b603e01e6b7ae214616605b3fdd7  iconv.c"
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