{"id":2219783,"url":"http://patchwork.ozlabs.org/api/patches/2219783/?format=json","web_url":"http://patchwork.ozlabs.org/project/buildroot/patch/20260404114315.206532-1-chakrabortyshubham66@gmail.com/","project":{"id":27,"url":"http://patchwork.ozlabs.org/api/projects/27/?format=json","name":"Buildroot development","link_name":"buildroot","list_id":"buildroot.buildroot.org","list_email":"buildroot@buildroot.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260404114315.206532-1-chakrabortyshubham66@gmail.com>","list_archive_url":null,"date":"2026-04-04T11:43:14","name":"package/whisper-cpp: new package","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"a98171f461789b6759dc26a88a3a855a4a97c812","submitter":{"id":92564,"url":"http://patchwork.ozlabs.org/api/people/92564/?format=json","name":"Shubham Chakraborty","email":"chakrabortyshubham66@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/buildroot/patch/20260404114315.206532-1-chakrabortyshubham66@gmail.com/mbox/","series":[{"id":498719,"url":"http://patchwork.ozlabs.org/api/series/498719/?format=json","web_url":"http://patchwork.ozlabs.org/project/buildroot/list/?series=498719","date":"2026-04-04T11:43:14","name":"package/whisper-cpp: new package","version":1,"mbox":"http://patchwork.ozlabs.org/series/498719/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2219783/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2219783/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":["incoming-buildroot@patchwork.ozlabs.org","buildroot@buildroot.org"],"Delivered-To":["patchwork-incoming-buildroot@legolas.ozlabs.org","buildroot@buildroot.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=buildroot.org header.i=@buildroot.org\n header.a=rsa-sha256 header.s=default header.b=qjKy3TFE;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=buildroot.org\n (client-ip=140.211.166.136; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"buildroot-bounces@buildroot.org","Sender":"\"buildroot\" "},"content":"Add whisper.cpp, a C/C++ port of OpenAI's Whisper automatic speech\nrecognition (ASR) model. Supports inference on CPU with optional\nhardware acceleration backends.\n\nSigned-off-by: Shubham Chakraborty \n---\n DEVELOPERS | 1 +\n package/Config.in | 1 +\n package/whisper-cpp/Config.in | 48 ++++++++++++++++++++++\n package/whisper-cpp/whisper-cpp.hash | 4 ++\n package/whisper-cpp/whisper-cpp.mk | 60 ++++++++++++++++++++++++++++\n 5 files changed, 114 insertions(+)\n create mode 100644 package/whisper-cpp/Config.in\n create mode 100644 package/whisper-cpp/whisper-cpp.hash\n create mode 100644 package/whisper-cpp/whisper-cpp.mk","diff":"diff --git a/DEVELOPERS b/DEVELOPERS\nindex 15de0a3cb6..e6f8bd2af7 100644\n--- a/DEVELOPERS\n+++ b/DEVELOPERS\n@@ -3061,6 +3061,7 @@ F:\tpackage/wolfssl/\n \n N:\tShubham Chakraborty \n F:\tpackage/ccache/\n+F:\tpackage/whisper-cpp/\n \n N:\tSimon Dawson \n F:\tboot/at91bootstrap3/\ndiff --git a/package/Config.in b/package/Config.in\nindex a2b0d885a7..05a58a3552 100644\n--- a/package/Config.in\n+++ b/package/Config.in\n@@ -58,6 +58,7 @@ menu \"Audio and video applications\"\n \tsource \"package/vlc/Config.in\"\n \tsource \"package/vorbis-tools/Config.in\"\n \tsource \"package/wavpack/Config.in\"\n+\tsource \"package/whisper-cpp/Config.in\"\n \tsource \"package/wireplumber/Config.in\"\n \tsource \"package/yavta/Config.in\"\n \tsource \"package/ympd/Config.in\"\ndiff --git a/package/whisper-cpp/Config.in b/package/whisper-cpp/Config.in\nnew file mode 100644\nindex 0000000000..e70491eacb\n--- /dev/null\n+++ b/package/whisper-cpp/Config.in\n@@ -0,0 +1,48 @@\n+config BR2_PACKAGE_WHISPER_CPP_ARCH_SUPPORTS\n+\tbool\n+\tdefault y\n+\tdepends on !BR2_s390x_z13 # ggml requires z14 or higher\n+\n+config BR2_PACKAGE_WHISPER_CPP\n+\tbool \"whisper.cpp\"\n+\tdepends on BR2_INSTALL_LIBSTDCPP\n+\tdepends on BR2_PACKAGE_WHISPER_CPP_ARCH_SUPPORTS\n+\tdepends on BR2_TOOLCHAIN_HAS_THREADS\n+\tdepends on BR2_TOOLCHAIN_GCC_AT_LEAST_9\n+\t# whisper.cpp needs libexecinfo when built with uclibc,\n+\t# and libexecinfo needs dynamic libraries.\n+\tdepends on !BR2_TOOLCHAIN_USES_UCLIBC \\\n+\t\t|| (BR2_TOOLCHAIN_USES_UCLIBC && !BR2_STATIC_LIBS)\n+\tdepends on BR2_USE_WCHAR\n+\tselect BR2_PACKAGE_LIBEXECINFO if BR2_TOOLCHAIN_USES_UCLIBC\n+\thelp\n+\t High-performance inference of OpenAI's Whisper automatic\n+\t speech recognition model in C/C++.\n+\n+\t https://github.com/ggml-org/whisper.cpp\n+\n+if BR2_PACKAGE_WHISPER_CPP\n+\n+config BR2_PACKAGE_WHISPER_CPP_TOOLS\n+\tbool \"Enable tools\"\n+\thelp\n+\t Build and install CLI tools like whisper-cli, whisper-server\n+\t and whisper-bench.\n+\n+config BR2_PACKAGE_WHISPER_CPP_VULKAN\n+\tbool \"Vulkan support\"\n+\tdepends on !BR2_ARM_CPU_ARMV5\n+\tdepends on !BR2_STATIC_LIBS # vulkan-loader\n+\tselect BR2_PACKAGE_VULKAN_LOADER\n+\thelp\n+\t Enable Vulkan backend for GPU acceleration.\n+\n+endif\n+\n+comment \"whisper-cpp needs a toolchain w/ C++, wchar, threads, and gcc >= 9\"\n+\tdepends on !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR \\\n+\t\t|| !BR2_TOOLCHAIN_HAS_THREADS \\\n+\t\t|| !BR2_TOOLCHAIN_GCC_AT_LEAST_9\n+\n+comment \"whisper-cpp needs a uclibc toolchain w/ dynamic library\"\n+\tdepends on BR2_TOOLCHAIN_USES_UCLIBC && BR2_STATIC_LIBS\ndiff --git a/package/whisper-cpp/whisper-cpp.hash b/package/whisper-cpp/whisper-cpp.hash\nnew file mode 100644\nindex 0000000000..76e561a85a\n--- /dev/null\n+++ b/package/whisper-cpp/whisper-cpp.hash\n@@ -0,0 +1,4 @@\n+# Locally calculated\n+sha256 9ce7b33028793fcbf62f81f1fd087af7778dace8772eaba8c43c66bf0c8a3eed whisper.cpp-v1.7.4.tar.gz\n+# License\n+sha256 e562a2ddfaf8280537795ac5ecd34e3012b6582a147ef69ba6a6a5c08c84757d LICENSE\ndiff --git a/package/whisper-cpp/whisper-cpp.mk b/package/whisper-cpp/whisper-cpp.mk\nnew file mode 100644\nindex 0000000000..a55995b0aa\n--- /dev/null\n+++ b/package/whisper-cpp/whisper-cpp.mk\n@@ -0,0 +1,60 @@\n+################################################################################\n+#\n+# whisper.cpp\n+#\n+################################################################################\n+\n+WHISPER_CPP_VERSION = v1.7.4\n+WHISPER_CPP_SOURCE = whisper.cpp-$(WHISPER_CPP_VERSION).tar.gz\n+WHISPER_CPP_SITE = https://github.com/ggml-org/whisper.cpp/archive/refs/tags\n+WHISPER_CPP_LICENSE = MIT\n+WHISPER_CPP_LICENSE_FILES = LICENSE\n+WHISPER_CPP_CPE_ID_VENDOR = ggml\n+WHISPER_CPP_CPE_ID_PRODUCT = whisper.cpp\n+WHISPER_CPP_INSTALL_STAGING = YES\n+WHISPER_CPP_CONF_OPTS = \\\n+\t-DWHISPER_BUILD_TESTS=OFF \\\n+\t-DWHISPER_FATAL_WARNINGS=OFF \\\n+\t-DWHISPER_CURL=OFF \\\n+\t-DWHISPER_SDL2=OFF \\\n+\t-DGGML_OPENMP=OFF \\\n+\t-DGGML_OPENCL=OFF \\\n+\t-DGGML_BLAS=OFF\n+\n+ifeq ($(BR2_PACKAGE_LIBEXECINFO),y)\n+WHISPER_CPP_DEPENDENCIES += libexecinfo\n+WHISPER_CPP_LDFLAGS += -lexecinfo\n+endif\n+\n+ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)\n+WHISPER_CPP_LDFLAGS += -latomic\n+endif\n+\n+WHISPER_CPP_CONF_OPTS += \\\n+\t-DCMAKE_EXE_LINKER_FLAGS=\"$(WHISPER_CPP_LDFLAGS)\" \\\n+\t-DCMAKE_SHARED_LINKER_FLAGS=\"$(WHISPER_CPP_LDFLAGS)\"\n+\n+ifeq ($(BR2_STATIC_LIBS),y)\n+WHISPER_CPP_CONF_OPTS += \\\n+\t-DBUILD_SHARED_LIBS=OFF \\\n+\t-DCMAKE_POSITION_INDEPENDENT_CODE=ON\n+endif\n+\n+ifeq ($(BR2_PACKAGE_WHISPER_CPP_TOOLS),y)\n+WHISPER_CPP_CONF_OPTS += \\\n+\t-DWHISPER_BUILD_EXAMPLES=ON \\\n+\t-DWHISPER_BUILD_SERVER=ON\n+else\n+WHISPER_CPP_CONF_OPTS += \\\n+\t-DWHISPER_BUILD_EXAMPLES=OFF \\\n+\t-DWHISPER_BUILD_SERVER=OFF\n+endif\n+\n+ifeq ($(BR2_PACKAGE_WHISPER_CPP_VULKAN),y)\n+WHISPER_CPP_DEPENDENCIES += vulkan-loader\n+WHISPER_CPP_CONF_OPTS += -DGGML_VULKAN=ON\n+else\n+WHISPER_CPP_CONF_OPTS += -DGGML_VULKAN=OFF\n+endif\n+\n+$(eval $(cmake-package))\n","prefixes":[]}