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# Contributor: carstene1ns <arch carsten-teibes de>
# Contributor: felix <base64 -d <<< ZmVsaXgudm9uLnNAcG9zdGVvLmRlCg==>
# Contributor: janezz55
pkgname=dosbox-gcc
pkgver=8.2.0
_target="i586-pc-msdosdjgpp"
_islver=0.18
_djver=2.05
_pthver=3.14
_zlver=1.2.11
_wattver="2.2-dev.10"
pkgrel=5
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=('zlib' 'libmpc' 'dosbox-binutils')
makedepends=('unzip')
optdepends=('dosbox-djcrx: headers and utilities')
options=('!strip' 'staticlibs' '!emptydirs')
source=("https://ftp.gnu.org/gnu/gcc/gcc-${pkgver}/gcc-$pkgver.tar.xz"
"http://www.delorie.com/pub/djgpp/current/v2/djcrx${_djver//./}.zip"
"http://isl.gforge.inria.fr/isl-${_islver}.tar.xz"
"https://zlib.net/zlib-${_zlver}.tar.gz"
"http://www.watt-32.net/watt32s-${_wattver}.zip"
"mkmake.bash"
"watt32.pc"
"gcc-djgpp.diff"
"lto.patch")
sha256sums=('SKIP'
'SKIP'
'SKIP'
'SKIP'
'SKIP'
'SKIP'
'SKIP'
'SKIP'
'c03dbd61274e1ce14f84366abf348d75779bbd6e0bc32b9f4fd74f1ce54a5ef0')
noextract=("djcrx${_djver//./}.zip"
"watt32s-${_wattver}.zip")
prepare() {
# extract bootstrap wattcp
mkdir -p watt
cd watt
unzip -qo "../watt32s-${_wattver}.zip"
# apply felix's patches
sed -i -e '
s,#include "/dev/env/DJDIR/include/\(.*\)",#include_next <\1>,
' inc/sys/cdefs.h
cd src
ln -fs chksum0.s chksum0.S
ln -fs cpumodel.s cpumodel.S
mkdir -p djgpp
# use standard zlib
sed -i -e 's,"zlib/zlib\.h",<zlib.h>,' pcdbug.c
sed -i -e '/define Z_PREFIX/ d' config.h
sed -i -e '
s,\tar,\t$(AR),
s,\.\./util/nasm32,\t$(NASM),
s,\.\./util/bin2c,\t$(BIN2C),
s,-O2,-Ofast,
' makefile.all zlib/makefile.all
sed -i -e "
/CFLAGS/ s,=,= -fno-strict-aliasing -fgnu89-inline -march=i586 -I${srcdir}/zlib-${_zlver},
" makefile.all zlib/makefile.all
bash "$srcdir/mkmake.bash" DJGPP RELEASE <makefile.all >djgpp.mak
cd ../util
sed -n -e '
$ {
i #include "errnos0.i"
x
w errnos0.c
q
};
/_ERRNO(/ H
/<io\.h>/ d
/\(VendorName\|VendorVersion\|process\|prologue\|epilogue\) (void)\r$/,/^\}\r$/ ! { p; b };
H
' errnos.c > errnos1.c
# gcc hacks
cd $srcdir/gcc-$pkgver
# link isl for in-tree build
ln -fs "../isl-${_islver}" isl
# hack! - some configure tests for header files break with FORTIFY_SOURCE
sed -i "/ac_cpp=/ s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
# build the lto plugin
patch -Np0 < ../lto.patch
# Other DJGPP related changes
patch -Np1 < ../gcc-djgpp.diff
# extract bootstrap djcrx
mkdir -p ../gcc-build-$_target/lib/gcc/$_target/$pkgver
cd ../gcc-build-${_target}/lib/gcc/$_target/$pkgver
unzip -qoW "$srcdir/djcrx${_djver//./}.zip" 'include/**' 'lib/*.[oa]'
mv lib/* .
}
build() {
OLD_PATH=$PATH
cd gcc-build-$_target
../gcc-$pkgver/configure \
--prefix=/usr \
--libexecdir=/usr/lib \
--datarootdir=/usr/$_target/share \
--target="$_target" \
--disable-ld \
--disable-nls \
--disable-libssp \
--disable-libquadmath \
--disable-libquadmath-support \
--disable-libgomp \
--disable-install-libiberty \
--enable-__cxa_atexit \
--enable-gold \
--enable-decimal-float \
--enable-languages=c,c++ \
--enable-shared --enable-static \
--with-system-zlib \
--with-arch=i586 \
--with-cpu=i586 \
--enable-threads \
--enable-libstdcxx-threads \
--enable-lto \
--enable-libstdcxx-filesystem-ts \
--enable-libstdcxx-time \
--disable-multilib --enable-checking=release
make all-gcc
export PATH=$srcdir/gcc-build-$_target/gcc:$PATH
# build zlib
echo ...building zlib
cd $srcdir/zlib-${_zlver}
CC=$srcdir/gcc-build-$_target/gcc/xgcc \
CHOST=${_target} \
CFLAGS="-march=i586 -Ofast -DHAVE_VSNPRINTF -I$srcdir/gcc-build-${_target}/lib/gcc/$_target/$pkgver/include -pipe" \
../zlib-${_zlver}/configure --const --prefix=/usr/$_target --static
sed -i 's/-DNO_STRERROR -DNO_vsnprintf//' Makefile
make libz.a
# build wattcp
echo ...building wattcp
cd $srcdir/watt/util
$srcdir/gcc-build-$_target/gcc/xgcc -P -E errnos0.c \
-include $srcdir/gcc-build-${_target}/lib/gcc/$_target/$pkgver/include/errno.h \
-include $srcdir/gcc-build-${_target}/lib/gcc/$_target/$pkgver/include/sys/version.h \
| sed -e '/^extern/ d' > errnos0.i
# TCC would also do
export PATH=$OLD_PATH
gcc errnos1.c -o errnos1
./errnos1 -e > "../inc/sys/djgpp.err"
./errnos1 -s > "../src/djgpp/syserr.c"
export PATH=$srcdir/gcc-build-$_target/gcc:$PATH
cd $srcdir/watt/src
make -f djgpp.mak \
CC=$srcdir/gcc-build-$_target/gcc/xgcc -I$srcdir/gcc-build-${_target}/lib/gcc/$_target/$pkgver/include \
AS=$_target-as \
AR=$_target-ar \
NASM=/usr/bin/nasm \
BIN2C='hexdump -ve "1/1 \"0x%02X\,\" \"\n\""' \
DJDIR=/usr/$_target ZLIB_OBJS=
# start building gcc again, with pthreads
echo ...back to building gcc
export PATH=$OLD_PATH
cd $srcdir/gcc-build-$_target
make all
}
package_dosbox-gcc() {
echo ...installing
make -C gcc-build-$_target DESTDIR="$pkgdir/" install
make -C zlib-${_zlver} DESTDIR="$pkgdir/" install
# strip manually, djgpp libs spew errors otherwise
strip -s "$pkgdir"/usr/bin/$_target-*
strip -s "$pkgdir"/usr/lib/gcc/$_target/$pkgver/{cc1*,collect2,lto*}
# for compatibility
ln -sf $_target-gcc "$pkgdir"/usr/bin/$_target-cc
# remove unnecessary files
rm -rf "$pkgdir"/usr/$_target/share/{man,info,locale}
rm -rf "$pkgdir"/usr/share/{man,info,locale}
rm -rf "$pkgdir"/usr/lib/gcc/$_target/$pkgver/include-fixed
rm -f "$pkgdir"/usr/lib/libcc1.*
# install wattcp
cd "$srcdir/watt/inc"
install -dm0755 "$pkgdir/usr/$_target/include/watt32"
install -m0644 *.h "$pkgdir/usr/$_target/include/watt32"
for _d in netinet6 protocol netinet net rpc rpcsvc sys arpa; do
install -dm0755 "$pkgdir/usr/$_target/include/watt32/$_d"
install -m0644 "$_d"/*.h "$pkgdir/usr/$_target/include/watt32/$_d"
done
install -dm0755 "$pkgdir/usr/$_target/include/sys"
install -m0644 sys/djgpp.err "$pkgdir/usr/$_target/include/sys/djgpp.err"
cd "$srcdir/watt/lib"
install -Dm0644 libwatt.a "$pkgdir/usr/$_target/lib/libwatt.a"
install -Dm0644 $srcdir/watt32.pc "$pkgdir/usr/$_target/lib/pkgconfig/watt32.pc"
}
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