# Maintainer: Alexey Pavlov <alexpux@gmail.com>

pkgname=gdb
pkgname=("gdb"
         "gdb-multiarch")
pkgver=17.1
pkgrel=1
pkgdesc="GNU Debugger (MSYS2 version)"
arch=('i686' 'x86_64')
license=('spdx:GPL-3.0-or-later')
url="https://www.gnu.org/software/gdb/"
msys2_references=(
  "cpe: cpe:/a:gnu:gdb"
)
depends=('gcc-libs' 'zlib' 'python' 'libexpat' 'libreadline' 'mpc' 'mpfr' 'xxhash' 'libguile' 'zstd')
#checkdepends=('dejagnu' 'bc')
makedepends=(autotools
             gcc
             guile
             libexpat-devel
             libguile-devel
             liblzma-devel
             libreadline-devel
             libzstd-devel
             mpfr-devel
             ncurses-devel
             python-devel
             zlib-devel)
options=('staticlibs' '!distcc' '!ccache')
source=("https://ftp.gnu.org/gnu/gdb/gdb-${pkgver}.tar.xz"{,.sig}
        'gdbinit'
        0002-Only-ignore-expected-Cygwin-OutputDebugStrings.patch
        0004-7.8-symtab-cygwin.patch
        1005-msysize.patch
        1006-autoreconf.patch)
validpgpkeys=('F40ADB902B24264AA42E50BF92EDB04BFF325CF3')
sha256sums=('14996f5f74c9f68f5a543fdc45bca7800207f91f92aeea6c2e791822c7c6d876'
            'SKIP'
            '2bbe7eddb1828c394d0ff99777058df79b1a596172603bb0e30d983fc1ea8785'
            '66cf6b5f9966dd39076ff06b36ecc049f4207abcb9860770d0feb4809495d151'
            '15c7397d85b4f43ac22d5e81565de0d8d0a0b6473db2ab9a04fbb72f061fbf4e'
            '5d497e908e195f416d1cb54d4023706ef8aeae16c753c704db6af0db75768686'
            '66e0c1c6c6878b39da16c163d84b1ea303b0875b3ca6ccfef6d64872ecac9faa')

prepare() {
  cd ${srcdir}/${pkgname}-${pkgver}

  patch -p1 -i ${srcdir}/1005-msysize.patch
  patch -p1 -i ${srcdir}/1006-autoreconf.patch

  # from cygwin
  patch -p1 -i ${srcdir}/0002-Only-ignore-expected-Cygwin-OutputDebugStrings.patch
  patch -p1 -i ${srcdir}/0004-7.8-symtab-cygwin.patch
}

do_build() {
  builddir=${srcdir}/build-${CHOST}$1
  [[ -d "$builddir" ]] && rm -rf "$builddir"
  mkdir -p "$builddir" && pushd "$builddir"

  export MSYSTEM=CYGWIN
  ../${pkgname}-${pkgver}/configure \
    --build=${CHOST} \
    --prefix=/usr \
    $2 \
    --enable-64-bit-bfd \
    --disable-werror \
    --disable-sim \
    --disable-staticlib \
    --with-system-gdbinit=/etc/gdbinit \
    --with-python=/usr/bin/python3 \
    --without-tcl \
    --without-tk \
    --with-guile \
    --with-{expat,gmp,mpfr,lzma,zstd}=/usr \
    --without-libexpat-prefix \
    --with-system-readline \
    --with-libiconv-prefix=/usr \
    --with-system-zlib \
    --enable-tui
  make
}

build() {
  do_build
  do_build -multiarch --enable-targets=all
}

check() {
  cd ${srcdir}/build-${CHOST}
  make check || true
}

package_gdb() {
  cd ${srcdir}/build-${CHOST}
  make DESTDIR=${pkgdir} install

  # install "custom" system gdbinit
  install -D -m644 ${srcdir}/gdbinit ${pkgdir}/etc/gdbinit
  sed -i 's|%GCC_NAME%|gcc-'$(gcc -dumpversion)'|g' ${pkgdir}/etc/gdbinit

  # these are shipped by binutils
  rm -fr ${pkgdir}/usr/{include,lib}/ ${pkgdir}/usr/share/locale/
  rm -f ${pkgdir}/usr/share/info/{bfd,configure,standards,ctf-spec,sframe-spec}.info

  python3 -m compileall -o 0 -o 1 -s "${pkgdir}" "${pkgdir}/usr/share/gdb/python"

  # install license files
  install -Dm644 "${srcdir}/${pkgname}-${pkgver}/README" "${pkgdir}/usr/share/licenses/${pkgname}/README"
  install -Dm644 "${srcdir}/${pkgname}-${pkgver}/COPYING" "${pkgdir}/usr/share/licenses/${pkgname}/COPYING"
  install -Dm644 "${srcdir}/${pkgname}-${pkgver}/COPYING.LIB" "${pkgdir}/usr/share/licenses/${pkgname}/COPYING.LIB"
  install -Dm644 "${srcdir}/${pkgname}-${pkgver}/COPYING" "${pkgdir}/usr/share/licenses/${pkgname}/COPYING3"
  install -Dm644 "${srcdir}/${pkgname}-${pkgver}/COPYING.LIB" "${pkgdir}/usr/share/licenses/${pkgname}/COPYING3.LIB"
}

package_gdb-multiarch() {
  pkgdesc="GNU Debugger (supports all targets)"
  depends=("gdb=${pkgver}")

  builddir=${srcdir}/build-${CHOST}-multiarch
  cd ${builddir}
  make DESTDIR=${builddir}/inst install-gdb install-gdbserver

  destdir=${pkgdir}/usr/bin
  bindir=${builddir}/inst/usr/bin
  mkdir -p $destdir
  cp -p ${bindir}/gdb.exe ${destdir}/gdb-multiarch.exe
  cp -p ${bindir}/gdbserver.exe ${destdir}/gdbserver-multiarch.exe
}