Initial commit

2 files changed, 85 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..25061cac9aad
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,15 @@
+pkgbase = xtensa-esp32-elf-newlib
+	pkgdesc = A C standard library implementation intended for use on embedded systems (xtensa esp32 bare metal)
+	pkgver = 3.0.0
+	pkgrel = 1
+	url = https://github.com/espressif/newlib-esp32
+	arch = x86_64
+	license = GPL
+	makedepends = xtensa-esp32-elf-gcc
+	options = !emptydirs
+	options = !strip
+	source = newlib-esp32-esp-2020r1.tar.gz::https://codeload.github.com/espressif/newlib-esp32/tar.gz/esp-2020r1
+	sha256sums = c11651496bafd9394cb4b4658f455493c7da7cf128e84595b272a4072a64a5a9
+
+pkgname = xtensa-esp32-elf-newlib
+
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..f67155149e22
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,70 @@
+# Maintainer: Baltazár Radics <baltazar.radics@gmail.com>
+
+_target=xtensa-esp32-elf
+pkgname=$_target-newlib
+pkgver=3.0.0
+pkgrel=1
+_upstream_name=newlib-esp32
+_upstream_ver=esp-2020r1
+pkgdesc='A C standard library implementation intended for use on embedded systems (xtensa esp32 bare metal)'
+arch=(x86_64)
+url='https://github.com/espressif/newlib-esp32'
+license=(GPL)
+makedepends=($_target-gcc)
+options=(!emptydirs !strip)
+source=("$_upstream_name-$_upstream_ver.tar.gz::https://codeload.github.com/espressif/$_upstream_name/tar.gz/$_upstream_ver")
+sha256sums=('c11651496bafd9394cb4b4658f455493c7da7cf128e84595b272a4072a64a5a9')
+
+build() {
+  rm -rf build-{newlib,nano}
+  mkdir build-{newlib,nano}
+
+  # flags: https://github.com/espressif/esp-idf/blob/master/make/project.mk
+  export CFLAGS_FOR_TARGET='-g -O2 -ffunction-sections -fdata-sections'
+  cd "$srcdir"/build-newlib
+  ../$_upstream_name-$_upstream_ver/configure \
+    --target=$_target \
+    --prefix=/usr \
+    --enable-newlib-long-time_t \
+    --enable-newlib-nano-malloc \
+    --disable-newlib-supplied-syscalls \
+    --enable-newlib-reent-small \
+    --enable-newlib-io-c99-formats \
+    --enable-newlib-io-long-long \
+    --enable-newlib-io-float \
+    --enable-newlib-io-pos-args
+  make
+
+  export CFLAGS_FOR_TARGET='-g -Os -ffunction-sections -fdata-sections'
+  cd "$srcdir"/build-nano
+  ../$_upstream_name-$_upstream_ver/configure \
+    --target=$_target \
+    --prefix=/usr \
+    --with-newlib \
+    --enable-multilib \
+    --disable-newlib-io-c99-formats \
+    --disable-newlib-supplied-syscalls \
+    --enable-newlib-nano-formatted-io \
+    --enable-newlib-reent-small \
+    --enable-target-optspace \
+    --enable-newlib-long-time_t \
+    --enable-newlib-nano-malloc
+  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"/$_upstream_name-$_upstream_ver/COPYING*
+}
+