guix_mirror_bot pushed a commit to branch master
in repository guix.
commit 9b0ef0e26dd57c4abf98fabb7e35e408bd1611fd
Author: Danny Milosavljevic <[email protected]>
AuthorDate: Sun Dec 14 15:39:19 2025 +0100
gnu: Add libmamba.
* gnu/packages/package-management.scm (libmamba): New variable.
Change-Id: Ib2fc93860bff8facc4fbebdf3cf151eb216ac32c
---
gnu/packages/package-management.scm | 93 +++++++++++++++++++++++++++++++++++++
1 file changed, 93 insertions(+)
diff --git a/gnu/packages/package-management.scm
b/gnu/packages/package-management.scm
index 434448c7e7..7e0079c2bc 100644
--- a/gnu/packages/package-management.scm
+++ b/gnu/packages/package-management.scm
@@ -1707,6 +1707,99 @@ written entirely in Python.")
"Libsolv is a library for solving package dependencies using a SAT solver.
It is used by the RPM package manager and the Mamba/Conda package managers.")
(license license:bsd-3)))
+
+(define-public libmamba
+ (package
+ (name "libmamba")
+ (version "2.3.2")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/mamba-org/mamba";)
+ (commit version)))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32 "10zvhm9mx4jcvkfqnzp1h1va48zfhz8wbpan1imq3b08493h53nz"))))
+ (build-system cmake-build-system)
+ (arguments
+ (list
+ #:configure-flags
+ #~(list "-DBUILD_LIBMAMBA=ON"
+ "-DBUILD_SHARED=ON"
+ "-DBUILD_LIBMAMBA_TESTS=ON"
+ "-DBUILD_LIBMAMBAPY=OFF"
+ "-DBUILD_MICROMAMBA=OFF"
+ "-DBUILD_MAMBA_PACKAGE=OFF")
+ #:phases
+ #~(modify-phases %standard-phases
+ (add-after 'unpack 'add-find-zstd
+ (lambda* (#:key inputs #:allow-other-keys)
+ (mkdir-p "cmake/modules")
+ ;; We build zstd from Makefile rather than cmake.
+ ;; That means zstd doesn't install their zstdConfig.cmake.
+ ;; Hence, we have to create our own cmake file in mamba to have
+ ;; cmake find zstd.
+ (with-output-to-file "cmake/modules/Findzstd.cmake"
+ (lambda ()
+ (display "
+find_path(ZSTD_INCLUDE_DIR zstd.h)
+find_library(ZSTD_LIBRARY NAMES zstd)
+
+if(ZSTD_INCLUDE_DIR AND ZSTD_LIBRARY)
+ set(zstd_FOUND TRUE)
+ if(NOT TARGET zstd::libzstd_shared)
+ add_library(zstd::libzstd_shared UNKNOWN IMPORTED)
+ set_target_properties(zstd::libzstd_shared PROPERTIES
+ IMPORTED_LOCATION \"${ZSTD_LIBRARY}\"
+ INTERFACE_INCLUDE_DIRECTORIES \"${ZSTD_INCLUDE_DIR}\")
+ endif()
+endif()
+")))))
+ (replace 'check
+ (lambda* (#:key tests? #:allow-other-keys)
+ (when tests?
+ ;; Create fake root prefix and home for tests
+ (let ((fake-root (string-append (getcwd) "/fake-mamba-root"))
+ (fake-home (string-append (getcwd) "/fake-home")))
+ (mkdir-p (string-append fake-root "/pkgs"))
+ (mkdir-p (string-append fake-root "/envs"))
+ (mkdir-p (string-append fake-root "/conda-meta"))
+ (mkdir-p fake-home)
+ (setenv "MAMBA_ROOT_PREFIX" fake-root)
+ (setenv "HOME" fake-home))
+ (invoke "./libmamba/tests/test_libmamba"
+ "~which" ; expects /bin, /usr/bin
+ "~user_home_dir" ; getpwuid fails in build container
+ "~SubdirIndexLoader" ; downloads from
conda.anaconda.org
+ "~Create problem graph" ; downloads from
conda.anaconda.org
+ "~Test create_conda_forge utility" ; downloads from
conda.anaconda.org
+ "~Install highest priority package" ; timestamp is 0
in build env
+ "~Use CA certificate from the root prefix" ; no CA
certs in build env
+ "~remote_yaml_file"))))))) ; downloads from
raw.githubusercontent.com
+ (native-inputs
+ (list catch2-3 cli11 pkg-config python))
+ (inputs
+ (list curl
+ libarchive
+ libsolv
+ openssl
+ simdjson
+ `(,zstd "lib")))
+ (propagated-inputs
+ (list fmt-11
+ libexpected
+ nlohmann-json
+ reproc
+ spdlog-1.15
+ yaml-cpp))
+ (home-page "https://github.com/mamba-org/mamba";)
+ (synopsis "Fast cross-platform package manager library")
+ (description
+ "Libmamba is a C++ library that provides fast package management
+functionality. It uses libsolv for dependency resolution and is the
+foundation for the Mamba package manager.")
+ (license license:bsd-3)))
(define-public conan
(package
(name "conan")
