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# Contributor: carstene1ns <arch carsten-teibes de>
# Contributor: felix <base64 -d <<< ZmVsaXgudm9uLnNAcG9zdGVvLmRlCg==>
# Contributor: janezz55
pkgname=dosbox-gcc
pkgver=13.2.0
libmver=0.8.1
_target="i586-pc-msdosdjgpp"
_djver=2.05
pkgrel=1
pkgdesc="djgpp cross-compiler for the dosbox environment"
arch=('i686' 'x86_64')
url="http://gcc.gnu.org"
license=('GPL' 'LGPL' 'FDL' 'custom')
groups=('djgpp')
depends=('sed' 'zlib' 'libisl' 'libmpc' 'dosbox-binutils')
makedepends=('unzip' 'tar' 'xz')
optdepends=('dosbox-djcrx: headers and utilities')
options=('!strip' 'staticlibs' '!emptydirs')
source=("https://ftp.gnu.org/gnu/gcc/gcc-$pkgver/gcc-$pkgver.tar.xz"
"ftp://www.delorie.com/pub/djgpp/current/v2/djcrx${_djver//./}.zip"
"https://github.com/JuliaMath/openlibm/archive/refs/tags/v${libmver}.zip"
"gcc-djgpp.diff"
"lto.patch")
sha256sums=('SKIP'
'SKIP'
'SKIP'
'SKIP'
'SKIP')
noextract=("gcc-$pkgver.tar.xz"
"djcrx${_djver//./}.zip"
"v${libmver}.zip")
prepare() {
tar Jxf gcc-$pkgver.tar.xz
# gcc hacks
cd $srcdir/gcc-$pkgver
# build the lto plugin
patch -Np0 < ../lto.patch
# Other DJGPP related changes
patch -Np1 < ../gcc-djgpp.diff
# extract bootstrap djcrx
mkdir -p ../gcc-build-$_target/lib/gcc/$_target/$pkgver
cd ../gcc-build-$_target/lib/gcc/$_target/$pkgver
unzip -qoW "$srcdir/djcrx${_djver//./}.zip" 'include/**' 'lib/*.[oa]'
mv lib/* .
# fix djcrx
cd include
unzip -jqoW "$srcdir/v${libmver}.zip" "openlibm-${libmver}/include/**"
rm -f math.h complex.h fenv.h libm/math.h
ln -s openlibm_math.h math.h
ln -s openlibm_math.h libm/math.h
ln -s openlibm_complex.h complex.h
ln -s openlibm_fenv.h fenv.h
sed -i 's/\/\/typedef __double_t double_t/typedef double double_t/' math.h
sed -i 's/\/\/typedef __float_t float_t/typedef float float_t/' math.h
}
build() {
cd gcc-build-$_target
CPPFLAGS="$CPPFLAGS -Ofast" \
../gcc-$pkgver/configure \
--prefix=/usr \
--libexecdir=/usr/lib \
--datarootdir=/usr/$_target/share \
--target="$_target" \
--with-arch=i586 \
--with-cpu=i586 \
--with-isl \
--with-system-zlib \
--disable-gcov \
--disable-install-libiberty \
--disable-libssp \
--disable-libquadmath \
--disable-libquadmath-support \
--disable-libgomp \
--disable-libsanitizer \
--disable-multilib \
--disable-nls \
--disable-plugin \
--enable-compressed-debug-sections=all \
--enable-gold=yes \
--enable-languages=c,c++ \
--enable-ld=no \
--enable-lto \
--enable-shared \
--enable-static \
--disable-threads \
--disable-libstdcxx-pch \
--disable-libstdcxx-threads \
--enable-cxx-flags="-O3 -fno-plt" \
--enable-libstdcxx-filesystem-ts \
--enable-checking=release
make all-gcc
cd $srcdir/gcc-build-$_target
ac_cv_func_dlopen=no \
ac_cv_func_shl_load=no \
ac_cv_lib_dld_shl_load=no \
ac_cv_lib_dl_dlopen=no \
ac_cv_lib_svld_dlopen=no \
ac_cv_lib_dld_dld_link=no \
make all
}
package_dosbox-gcc() {
echo ...installing
make -C gcc-build-$_target DESTDIR=$pkgdir/ install
# strip manually, djgpp libs spew errors otherwise
strip -s $pkgdir/usr/bin/$_target-* $pkgdir/usr/lib/gcc/$_target/$pkgver/{cc1*,collect2,lto*}
# for compatibility
ln -sf $_target-gcc $pkgdir/usr/bin/$_target-cc
# remove unnecessary files
rm -rf $pkgdir/usr/$_target/share/{man,info,locale,gcc-$pkgver/python}
rm -rf $pkgdir/usr/share/{man,info,locale}
rm -rf $pkgdir/usr/lib/gcc/$_target/$pkgver/include-fixed
rm -f $pkgdir/usr/lib/libcc1.*
}
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