diff --git a/dev-cpp/abseil-cpp/abseil_cpp.2025-20250127.0.recipe b/dev-cpp/abseil-cpp/abseil_cpp.2025-20250127.0.recipe
new file mode 100644
index 000000000..85e9bdb98
--- /dev/null
+++ b/dev-cpp/abseil-cpp/abseil_cpp.2025-20250127.0.recipe
@@ -0,0 +1,109 @@
+SUMMARY="C++ Common Libraries"
+DESCRIPTION="Abseil is an open-source collection of C++ code (compliant to \
+C++11) designed to augment the C++ standard library."
+HOMEPAGE="https://abseil.io"
+COPYRIGHT="2017-2023 The Abseil Authors"
+LICENSE="Apache v2"
+REVISION="1"
+SOURCE_URI="http://github.com/abseil/abseil-cpp/archive/$portVersion/abseil-$portVersion.tar.gz"
+CHECKSUM_SHA256="16242f394245627e508ec6bb296b433c90f8d914f73b9c026fddb905e27276e8"
+SOURCE_DIR="abseil-cpp-$portVersion"
+PATCHES="abseil_cpp-$portVersion.patchset"
+
+ARCHITECTURES="all !x86_gcc2"
+SECONDARY_ARCHITECTURES="x86"
+
+libVersion="2501.0.0"
+libVersionCompat="$libVersion compat >= $libVersion"
+libs="
+bad_optional_access bad_variant_access bad_any_cast_impl base city \
+civil_time cord cord_internal cordz_functions cordz_handle cordz_info \
+cordz_sample_token crc32c crc_cord_state crc_cpu_detect crc_internal \
+debugging_internal decode_rust_punycode demangle_internal demangle_rust \
+die_if_null examine_stack \
+exponential_biased failure_signal_handler flags_commandlineflag \
+flags_commandlineflag_internal flags_config flags_internal flags_marshalling \
+flags_parse flags_private_handle_accessor flags_program_name flags_reflection \
+flags_usage flags_usage_internal graphcycles_internal hash hashtablez_sampler \
+int128 kernel_timeout_internal \
+leak_check log_entry log_flags log_globals log_initialize log_internal_check_op \
+log_internal_conditions log_internal_fnmatch log_internal_format \
+log_internal_globals log_internal_log_sink_set \
+log_internal_message log_internal_nullguard log_internal_proto \
+log_internal_structured_proto log_severity log_sink \
+low_level_hash malloc_internal \
+periodic_sampler poison \
+random_distributions random_internal_distribution_test_util \
+random_internal_platform random_internal_pool_urbg random_internal_randen \
+random_internal_randen_hwaes random_internal_randen_hwaes_impl \
+random_internal_randen_slow random_internal_seed_material \
+random_seed_gen_exception random_seed_sequences raw_hash_set \
+raw_logging_internal scoped_set_env spinlock_wait stacktrace status statusor \
+str_format_internal strerror strings strings_internal string_view symbolize \
+synchronization throw_delegate time time_zone tracing_internal \
+utf8_for_code_point vlog_config_internal"
+PROVIDES="
+	abseil_cpp.2025$secondaryArchSuffix = $portVersion
+	"
+for lib in $libs; do
+	PROVIDES+="
+		lib:libabsl_$lib$secondaryArchSuffix = $libVersionCompat"
+done
+REQUIRES="
+	haiku$secondaryArchSuffix
+	lib:libstdc++$secondaryArchSuffix
+	"
+
+PROVIDES_devel="
+	abseil_cpp.2025${secondaryArchSuffix}_devel = $portVersion
+	"
+for lib in $libs; do
+	PROVIDES_devel+="
+		devel:libabsl_$lib$secondaryArchSuffix = $libVersionCompat"
+done
+REQUIRES_devel="
+	abseil_cpp.2025$secondaryArchSuffix == $portVersion base
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	"
+BUILD_PREREQUIRES="
+	cmd:cmake
+	cmd:gcc$secondaryArchSuffix
+	cmd:make
+	cmd:pkg_config$secondaryArchSuffix
+	"
+
+debugList=()
+for lib in $libs; do
+	debugList+=("$libDir"/libabsl_$lib.so.$libVersion)
+done
+defineDebugInfoPackage abseil_cpp.2025$secondaryArchSuffix "${debugList[@]}"
+
+BUILD()
+{
+	cmake -B build -S . $cmakeDirArgs \
+		-DCMAKE_BUILD_TYPE=RelWithDebInfo \
+		-DCMAKE_CXX_FLAGS="-DNDEBUG" \
+		-DCMAKE_CXX_STANDARD=17 \
+		-DBUILD_SHARED_LIBS=ON \
+		-DCMAKE_POSITION_INDEPENDENT_CODE=ON
+	make -C build $jobArgs
+}
+
+INSTALL()
+{
+	make -C build install PREFIX=$prefix
+
+	for lib in $libs; do
+		prepareInstalledDevelLibs libabsl_$lib
+	done
+
+	fixPkgconfig
+
+	# devel package
+	packageEntries devel \
+		$developDir \
+		$libDir/cmake
+}
diff --git a/dev-cpp/abseil-cpp/patches/abseil_cpp-20250127.0.patchset b/dev-cpp/abseil-cpp/patches/abseil_cpp-20250127.0.patchset
new file mode 100644
index 000000000..d94233822
--- /dev/null
+++ b/dev-cpp/abseil-cpp/patches/abseil_cpp-20250127.0.patchset
@@ -0,0 +1,58 @@
+From 4bfa7781c6a534e899c565761b7af8efacb7c787 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Fran=C3=A7ois=20Revol?= <revol@free.fr>
+Date: Wed, 5 Feb 2025 00:19:45 +0000
+Subject: Haiku: GetTID()
+
+
+diff --git a/absl/base/internal/sysinfo.cc b/absl/base/internal/sysinfo.cc
+index 1937db3..08fdd1d 100644
+--- a/absl/base/internal/sysinfo.cc
++++ b/absl/base/internal/sysinfo.cc
+@@ -50,6 +50,10 @@
+ #include <zircon/process.h>
+ #endif
+ 
++#if defined(__HAIKU__)
++#include <OS.h>
++#endif
++
+ #include <string.h>
+ 
+ #include <cassert>
+@@ -475,6 +479,10 @@ pid_t GetTID() {
+   return static_cast<pid_t>(zx_thread_self());
+ }
+ 
++#elif defined(__HAIKU__)
++
++pid_t GetTID() { return find_thread(NULL); }
++
+ #else
+ 
+ // Fallback implementation of `GetTID` using `pthread_self`.
+-- 
+2.48.1
+
+
+From ae304d8bfce45530414c49e63f88be7135b28aeb Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Fran=C3=A7ois=20Revol?= <revol@free.fr>
+Date: Wed, 5 Feb 2025 00:31:34 +0000
+Subject: Haiku: force cast for Tid
+
+
+diff --git a/absl/log/internal/log_message.cc b/absl/log/internal/log_message.cc
+index 9e7722d..3dbe3c8 100644
+--- a/absl/log/internal/log_message.cc
++++ b/absl/log/internal/log_message.cc
+@@ -224,7 +224,7 @@ void LogMessage::LogMessageData::InitializeEncodingAndFormat() {
+   EncodeVarint(EventTag::kSeverity,
+                ProtoSeverity(entry.log_severity(), entry.verbosity()),
+                &encoded_remaining());
+-  EncodeVarint(EventTag::kThreadId, entry.tid(), &encoded_remaining());
++  EncodeVarint(EventTag::kThreadId, (uint32_t)entry.tid(), &encoded_remaining());
+ }
+ 
+ void LogMessage::LogMessageData::FinalizeEncodingAndFormat() {
+-- 
+2.48.1
+