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# Maintainer: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
# mips-mti-elf fails with "Error: unrecognized opcode `cfc1 $3,$31'"
_targets="
arm-none-eabi
msp430-elf
riscv-none-elf
aarch64-none-elf
"
# or1k-elf fails to build on 32-bit architectures
case "$CARCH" in
x86_64|aarch64|ppc64le|mips64) _targets="$_targets or1k-elf"
esac
pkgname=newlib-stage1
pkgver=4.1.0
pkgrel=0
pkgdesc="C standard library implementation intended for use on embedded systems"
url="http://www.sourceware.org/newlib/"
makedepends="texinfo"
arch="all"
license="GPL-2.0-only AND LGPL-2.1-only AND 0BSD AND BSD-3-Clause AND GPL-3.0-only AND LGPL-3.0-only"
source="https://sourceware.org/ftp/newlib/newlib-$pkgver.tar.gz"
options="!check"
for target in $_targets; do
targetnorm="${target//-/_}"
subpackages="newlib-$target-stage1:$targetnorm $subpackages"
makedepends="binutils-$target gcc-$target-stage1 $makedepends"
done
builddir="$srcdir/newlib-$pkgver"
# This package installes two version of the newlib library to remain compatible
# with projects expecting the GNU ARM Embedded Toolchain [1]. The nano version
# appends the postix "_nano" to the libaries. The is not an arbitrary choice,
# it matches the specs in "/usr/arm-none-eabi/lib/nano.specs", which is
# part of the default newlib installation.
# [1]: https://launchpad.net/gcc-arm-embedded/
build() {
for target in $_targets; do
mkdir "$builddir/build-$target" "$builddir/build-$target-nano"
# nano version
cd "$builddir/build-$target-nano"
"$builddir"/configure \
--target=$target \
--prefix=/usr/ \
--infodir=/deleteme/info \
--mandir=/deleteme/man \
--htmldir=/deleteme/html \
--pdfdir=/deleteme/pdf \
--disable-newlib-supplied-syscalls \
--disable-nls \
--disable-newlib-fseek-optimization \
--disable-newlib-fvwrite-in-streamio \
--disable-newlib-unbuf-stream-opt \
--disable-newlib-wide-orient \
--enable-lite-exit \
--enable-newlib-global-atexit \
--enable-newlib-nano-formatted-io \
--enable-newlib-nano-malloc \
--enable-newlib-reent-small \
CC_FOR_TARGET="$target"-gcc \
GCC_FOR_TARGET="$target"-gcc \
AR_FOR_TARGET="$target"-ar \
AS_FOR_TARGET="$target"-as \
LD_FOR_TARGET="$target"-ld \
NM_FOR_TARGET="$target"-nm \
OBJDUMP_FOR_TARGET="$target"-objdump \
RANLIB_FOR_TARGET="$target"-ranlib \
READELF_FOR_TARGET="$target"-readelf \
STRIP_FOR_TARGET="$target"-strip \
CFLAGS="-Os -ffunction-sections -fdata-sections -fshort-wchar"
make
# regular version
cd "$builddir/build-$target"
"$builddir"/configure \
--host=$CHOST \
--target=$target \
--prefix=/usr \
--infodir=/deleteme/info \
--mandir=/deleteme/man \
--htmldir=/deleteme/html \
--pdfdir=/deleteme/pdf \
--disable-newlib-supplied-syscalls \
--disable-nls \
--enable-newlib-io-long-long \
--enable-newlib-register-fini \
CC_FOR_TARGET="$target"-gcc \
GCC_FOR_TARGET="$target"-gcc \
AR_FOR_TARGET="$target"-ar \
AS_FOR_TARGET="$target"-as \
LD_FOR_TARGET="$target"-ld \
NM_FOR_TARGET="$target"-nm \
OBJDUMP_FOR_TARGET="$target"-objdump \
RANLIB_FOR_TARGET="$target"-ranlib \
READELF_FOR_TARGET="$target"-readelf \
STRIP_FOR_TARGET="$target"-strip \
CFLAGS="-O2 -ffunction-sections -fdata-sections -pipe"
make
done
}
package() {
for target in $_targets; do
depends="$depends newlib-$target-stage1"
done
mkdir -p "$pkgdir"
}
_install_subpkg() {
target="${subpkgname#newlib-}"
pkgdesc="A C standard library implementation intended for $target"
target="${target%-stage1}"
mkdir -p "$subpkgdir"
# install nano version
cd "$builddir/build-$target-nano"
make -j1 DESTDIR="$subpkgdir" install
# rename nano version libs
cd "$subpkgdir/usr/$target/lib"
find . -regex ".*\(c\|g\|rdimon\)\.a" | while read -r _file; do
mv "$_file" "${_file%%.a}_nano.a"
done
mkdir -p "$subpkgdir/usr/$target/include/nano"
mv "$subpkgdir/usr/$target/include/newlib.h" \
"$subpkgdir/usr/$target/include/nano/"
# install regular version
cd "$builddir/build-$target"
make -j1 DESTDIR="$subpkgdir" install
rm -rf "$subpkgdir/deleteme"
}
arm_none_eabi() {
_install_subpkg
}
mips_mti_elf() {
_install_subpkg
}
msp430_elf() {
_install_subpkg
}
or1k_elf() {
_install_subpkg
}
riscv_none_elf() {
_install_subpkg
}
aarch64_none_elf() {
_install_subpkg
}
sha512sums="
6a24b64bb8136e4cd9d21b8720a36f87a34397fd952520af66903e183455c5cf19bb0ee4607c12a05d139c6c59382263383cb62c461a839f969d23d3bc4b1d34 newlib-4.1.0.tar.gz
"
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