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# Contributor: carstene1ns <arch carsten-teibes de>
# Contributor: felix <base64 -d <<< ZmVsaXgudm9uLnNAcG9zdGVvLmRlCg==>
# Contributor: Schala
# Contributor: janezz55
pkgname=dosbox-djcrx
pkgver=2.05
pkgrel=25
libmver=0.8.1
pkgdesc="Headers and utilities for the djgpp dosbox cross-compiler"
arch=('i686' 'x86_64')
url="http://www.delorie.com/djgpp/"
depends=('glibc' 'gcc-libs')
license=('GPL' 'LGPL' 'custom:djgpp')
source=("ftp://www.delorie.com/pub/djgpp/current/v2/djcrx${pkgver//./}.zip"
"ftp://www.delorie.com/pub/djgpp/current/v2/djlsr${pkgver//./}.zip"
"https://github.com/JuliaMath/openlibm/archive/refs/tags/v${libmver}.zip"
ttyscrn.patch
nmemalign.patch
fseeko64.patch
asm.patch
dxegen.patch
djgpp-djcrx-gcccompat.patch)
makedepends=('dosbox-gcc' 'bison' 'sed')
sha256sums=('SKIP'
'SKIP'
'SKIP'
'SKIP'
'SKIP'
'SKIP'
'SKIP'
'SKIP'
'SKIP')
options=('!buildflags' '!makeflags' '!strip')
_target='i586-pc-msdosdjgpp'
prepare() {
# fix build with gcc >= 8
patch -Np1 < djgpp-djcrx-gcccompat.patch
# gcc provides its own float.h which masks this one
ln -fs float.h include/djfloat.h
sed -i 's/<float\.h>/<djfloat.h>/' src/libc/{go32/dpmiexcp,emu387/npxsetup}.c src/utils/redir.c
# fix libc bugs
patch -Np0 < ttyscrn.patch
patch -Np0 < nmemalign.patch
patch -Np0 < fseeko64.patch
patch -Np0 < asm.patch
# allow using dxe3gen without DJDIR and without dxe3res in PATH
patch -Np0 < dxegen.patch
sed -i 's/ln/ln -f/' src/dxe/makefile.dxe
sed -i 's/O2/O3/g;s/i[[:digit:]]86/i586/g;s/Werror/Wno-error/g' src/makefile src/makefile.cfg src/makefile.def src/dxe/makefile.dxe
sed -i 's/-I$(GCC_INC_DIR)/-isystem$(GCC_INC_DIR)/' src/makefile.inc
# be verbose
#sed -i '/@$(MISC) echo - / d; s/^\t@/\t/' src/makefile.inc src/libc/makefile src/utils/makefile
#
sed -i 's/-std=c99/-std=gnu99/' openlibm-${libmver}/Make.inc
sed -i 's/override ARCH := i387//' openlibm-${libmver}/Make.inc
sed -i 's/ifneq ($(filter $(ARCH),i387 amd64/ifneq ($(filter $(ARCH),i586 amd64/' openlibm-${libmver}/Make.inc
sed -i 's/SUBDIRS = src $(ARCH) bsdsrc/SUBDIRS = src bsdsrc/' openlibm-${libmver}/Makefile
sed -i 's/ifneq ($(filter $(ARCH),i387 amd64),)/ifneq ($(filter $(ARCH),i586 amd64),)/' openlibm-${libmver}/Makefile
}
build() {
cd openlibm-${libmver}
make clean
CC=${_target}-gcc make ARCH=i586 MARCH=i586 CFLAGS="-nostdinc -isystem$srcdir/include -s" libopenlibm.a
mv libopenlibm.a ../lib/
cp include/*.h ../include/
cd ..
cd src
make clean
make -j1
cd dxe
make -f makefile.dxe
cd $srcdir/lib
mv libopenlibm.a libm.a
cd ../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
}
package() {
install -d $pkgdir/usr/bin
install -d $pkgdir/usr/$_target/bin
cp -r lib include $pkgdir/usr/$_target
cd hostbin
for _file in djasm mkdoc stubedit stubify; do
install -m0755 $_file.exe $pkgdir/usr/$_target/bin/$_file
ln -s ../$_target/bin/$_file $pkgdir/usr/bin/$_target-$_file
done
cd ../src/dxe
for _file in dxe3gen dxe3res; do
install -m0755 $_file $pkgdir/usr/$_target/bin/$_file
ln -s ../$_target/bin/$_file $pkgdir/usr/bin/$_target-$_file
done
ln -s dxe3gen $pkgdir/usr/$_target/bin/dxegen
cd $srcdir
install -Dm644 copying.dj $pkgdir/usr/share/licenses/$pkgname/copying.dj
#${_target}-strip -s $pkgdir/usr/$_target/lib/*.a
}
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