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PKGBUILD
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PKGBUILD
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# Maintainer: Anatol Pomozov <anatol.pomozov@gmail.com>
_target=arm-none-eabi
pkgname=$_target-newlib
pkgver=4.1.0
pkgrel=1
_upstream_ver=$pkgver
pkgdesc='A C standard library implementation intended for use on embedded systems (ARM bare metal)'
arch=(any)
url='https://www.sourceware.org/newlib/'
license=(BSD)
makedepends=($_target-gcc)
options=(!emptydirs !strip)
source=(https://sourceware.org/pub/newlib/newlib-$_upstream_ver.tar.gz)
sha256sums=('f296e372f51324224d387cc116dc37a6bd397198756746f93a2b02e9a5d40154')
build() {
rm -rf build-{newlib,nano}
mkdir build-{newlib,nano}
export CFLAGS_FOR_TARGET='-g -O2 -ffunction-sections -fdata-sections'
cd "$srcdir"/build-newlib
../newlib-$_upstream_ver/configure \
--target=$_target \
--prefix=/usr \
--enable-newlib-io-long-long \
--enable-newlib-io-c99-formats \
--enable-newlib-register-fini \
--enable-newlib-retargetable-locking \
--disable-newlib-supplied-syscalls \
--disable-nls
make
export CFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections'
cd "$srcdir"/build-nano
../newlib-$_upstream_ver/configure \
--target=$_target \
--prefix=/usr \
--disable-newlib-supplied-syscalls \
--enable-newlib-reent-small \
--enable-newlib-retargetable-locking \
--disable-newlib-fvwrite-in-streamio \
--disable-newlib-fseek-optimization \
--disable-newlib-wide-orient \
--enable-newlib-nano-malloc \
--disable-newlib-unbuf-stream-opt \
--enable-lite-exit \
--enable-newlib-global-atexit \
--enable-newlib-nano-formatted-io \
--disable-nls
make
}
package() {
cd "$srcdir"/build-nano
make DESTDIR="$pkgdir" install -j1
find "$pkgdir" -regex ".*/lib\(c\|g\|rdimon\)\.a" -exec rename .a _nano.a '{}' \;
install -d "$pkgdir"/usr/$_target/include/newlib-nano
install -m644 -t "$pkgdir"/usr/$_target/include/newlib-nano "$pkgdir"/usr/$_target/include/newlib.h
cd "$srcdir"/build-newlib
make DESTDIR="$pkgdir" install -j1
find "$pkgdir"/usr/$_target/lib \( -name "*.a" -or -name "*.o" \) -exec $_target-objcopy -R .comment -R .note -R .debug_info -R .debug_aranges -R .debug_pubnames -R .debug_pubtypes -R .debug_abbrev -R .debug_line -R .debug_str -R .debug_ranges -R .debug_loc '{}' \;
install -d "$pkgdir"/usr/share/licenses/$pkgname/
install -m644 -t "$pkgdir"/usr/share/licenses/$pkgname/ "$srcdir"/newlib-$_upstream_ver/COPYING*
}