fdpp: new recipe.

app-emulation/fdpp/fdpp-1.9.recipe

@@ -0,0 +1,76 @@
+SUMMARY="64-bit DOS core based on FreeDOS"
+DESCRIPTION="Userspace library to run DOS programs in dosemu2."
+HOMEPAGE="https://github.com/dosemu2/fdpp"
+COPYRIGHT="2024 Stas Sergeev"
+LICENSE="GNU GPL v3"
+SOURCE_URI="https://github.com/dosemu2/fdpp/archive/refs/tags/1.9.tar.gz"
+SOURCE_DIR="$portVersionedName"
+CHECKSUM_SHA256="65fdf0819d490c8ba32fc706309f483f0c6547ff65c860efbb4323e4138896ed"
+REVISION="1"
+PATCHES="$portVersionedName.patchset"
+
+ARCHITECTURES="all"
+SECONDARY_ARCHITECTURES="?x86"
+
+PROVIDES="
+	fdpp$secondaryArchSuffix = $portVersion
+	lib:libfdpp$secondaryArchSuffix = 35
+	lib:libfdldr$secondaryArchSuffix = 35
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	lib:libelf
+	"
+
+PROVIDES_devel="
+	fdpp_devel$secondaryArchSuffix = $portVersion
+	devel:libfdpp$secondaryArchSuffix = 35
+	devel:libfdldr$secondaryArchSuffix = 35
+"
+
+REQUIRES_devel="
+	fdpp$secondaryArchSuffix == $portVersion base
+"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	devel:libelf
+	"
+BUILD_PREREQUIRES="
+	cmd:autom4te
+	cmd:clang$secondaryArchSuffix
+	cmd:cpp
+	cmd:git
+	cmd:make
+	cmd:meson
+	cmd:nasm_segelf
+	cmd:pkg_config
+	cmd:thunk_gen
+	"
+
+BUILD()
+{
+	mkdir -p build
+	./configure.meson --prefix=$prefix build
+
+	meson compile -C build
+}
+
+INSTALL()
+{
+	echo "MESON INSTALL"
+	meson install -C build
+
+	echo "FIXUPS"
+	mkdir -p $developDir
+	mv $prefix/include $includeDir
+
+	fixPkgconfig fdpp
+
+	mv $libDir/fdpp/* $libDir
+
+	prepareInstalledDevelLibs \
+		libfdpp libfdldr
+	packageEntries devel \
+		$developDir
+}

app-emulation/fdpp/patches/fdpp-1.9.patchset

@@ -0,0 +1,50 @@
+From 3619f3a1bb5fed464df76b449aaf66f3d8ebfade Mon Sep 17 00:00:00 2001
+From: PulkoMandy <pulkomandy@pulkomandy.tk>
+Date: Sat, 21 Jun 2025 17:36:35 +0200
+Subject: Fix build on Haiku
+
+
+diff --git a/fdpp/kernel/makefile b/fdpp/kernel/makefile
+index 0c1aabe..1b54982 100644
+--- a/fdpp/kernel/makefile
++++ b/fdpp/kernel/makefile
+@@ -57,7 +57,7 @@ $(T)/$(TARGET).elf $(T)/$(TARGET).map &: $(DEPS_OF_ELF)
+ else
+ $(T)/%.elf $(T)/%.map : $(DEPS_OF_ELF)
+ endif
+-	$(CROSS_LD) -melf_i386 -static -Map=$(T)/$(TARGET).map -o $(T)/$(TARGET).elf \
++	$(CROSS_LD) -melf_i386_haiku -static -Map=$(T)/$(TARGET).map -o $(T)/$(TARGET).elf \
+ 		$(LA) $(PF) $(^:%.ld=-T%.ld)
+ 	chmod -x $(T)/$(TARGET).elf
+ 
+diff --git a/fdpp/kernel/meson.build b/fdpp/kernel/meson.build
+index bded24c..c3e017e 100644
+--- a/fdpp/kernel/meson.build
++++ b/fdpp/kernel/meson.build
+@@ -70,7 +70,7 @@ executable(TARGET + '.elf',
+   [SRCS, sfiles, plt_inc],
+   include_directories: incdir2,
+   nasm_args: nargs,
+-  link_args: ['-Wl,-melf_i386', '-Wl,-static',
++  link_args: ['-Wl,-melf_i386_haiku', '-Wl,-static',
+     '-Wl,-Map=' + TARGET + '.map', '-nostdlib',
+     '-Wl,--emit-relocs', '-Wl,-T' + kernel_ld],
+   install: true,
+diff --git a/fdpp/loader/elf.c b/fdpp/loader/elf.c
+index 7842026..21c7429 100644
+--- a/fdpp/loader/elf.c
++++ b/fdpp/loader/elf.c
+@@ -28,6 +28,10 @@
+ #include <gelf.h>
+ #include "elf_priv.h"
+ 
++#ifdef __HAIKU__
++#include "private/system/arch/x86/arch_elf.h"
++#endif
++
+ struct elfstate {
+     char *addr;
+     size_t mapsize;
+-- 
+2.48.1
+