114 lines
4.8 KiB
Scheme
114 lines
4.8 KiB
Scheme
(use-modules (ice-9 popen)
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(ice-9 rdelim)
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(guix packages)
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(guix utils)
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(guix gexp)
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(guix profiles)
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(guix download)
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(guix build-system gnu)
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((guix licenses) #:prefix license:)
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(gnu packages gcc)
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(gnu packages base)
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(gnu packages linux)
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(gnu packages maths)
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(gnu packages perl)
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(gnu packages cross-base)
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(gnu packages bootstrap)
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(gnu packages texinfo))
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(define %source-dir (dirname (dirname (current-filename))))
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(define %git-commit
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(read-line
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(open-pipe "git show HEAD | head -1 | cut -d ' ' -f 2 " OPEN_READ)))
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(define (discard-git path stat)
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(let* ((start (1+ (string-length %source-dir)) )
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(end (+ 4 start)))
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(not (false-if-exception (equal? ".git" (substring path start end))))))
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(define libccross (cross-libc "riscv64-linux-gnu"))
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(define libccross-i386 (cross-libc "i686-linux-gnu"))
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(define-public tcc-mine-riscv
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(package
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(name "tcc") ;aka. "tinycc"
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(version "riscv-mes-HEAD")
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(source (local-file %source-dir
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#:recursive? #t
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#:select? discard-git))
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(build-system gnu-build-system)
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(native-inputs (list perl texinfo which))
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(arguments
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(list
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#:configure-flags
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#~(list "--enable-cross"
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"--disable-rpath"
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(string-append "--extra-cflags="
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"-DHAVE_FLOAT=1 "
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"-DHAVE_BITFIELD=1 "
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"-DHAVE_LONG_LONG=1 "
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"-DHAVE_SETJMP=1 "
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"-DASM_DEBUG=1 "
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"-DCONFIG_TCC_ELFINTERP=\\\\\"\\\"" #$libccross "/lib/ld-linux-riscv64-lp64d.so.1\\\\\"\\\""))
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#:tests? #f
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#:validate-runpath? #f
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#:phases #~(modify-phases %standard-phases
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(replace 'build
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(lambda _
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(invoke "make" "cross-riscv64")))
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;; Cross compilers don't get the default config so we need to add custom
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;; configuration like explained in `make help`
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(add-before 'configure 'configure-cross
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(lambda _
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(call-with-output-file "config-cross.mak"
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(lambda (port)
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(display
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(string-append "CRT-riscv64 = " #$libccross "/lib") port)
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(newline port)
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(display
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(string-append "LIB-riscv64 = " #$libccross "/lib") port)
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(newline port)
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(display
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(string-append "INC-riscv64 = " #$libccross "/include" ":" #$output "/include") port)))))
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;; Use lib/lib-arm64.c. Needed for long-double support.
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;; - Later it'll try to link it (needed)
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(add-before 'install 'build-libtcc1
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(lambda* (#:key inputs outputs #:allow-other-keys)
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(invoke "./riscv64-tcc" "-c" "lib/lib-arm64.c" "-o" "libtcc1.o")
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(invoke "./riscv64-tcc" "-ar" "cr" "libtcc1-riscv64.a" "libtcc1.o")))
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;; Default `make install` phase does not install the cross compilers
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;; We have to do it by hand
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(replace 'install
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(lambda* (#:key inputs outputs #:allow-other-keys)
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(install-file "libtcc1-riscv64.a"
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(string-append (assoc-ref outputs "out") "/lib/tcc"))
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(install-file "riscv64-tcc"
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(string-append (assoc-ref outputs "out") "/bin"))
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(copy-recursively "include"
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(string-append (assoc-ref outputs "out") "/include")))))))
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(native-search-paths
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(list (search-path-specification
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(variable "CPATH")
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(files '("include")))
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(search-path-specification
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(variable "LIBRARY_PATH")
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(files '("lib" "lib64")))))
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(outputs (list "out" "debug"))
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(synopsis "Tiny and fast C compiler")
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(description
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"TCC, also referred to as \"TinyCC\", is a small and fast C compiler
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written in C. It supports ANSI C with GNU and extensions and most of the C99
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standard.")
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(home-page "http://www.tinycc.org/")
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;; An attempt to re-licence tcc under the Expat licence is underway but not
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;; (if ever) complete. See the RELICENSING file for more information.
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(license license:lgpl2.1+)))
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tcc-mine-riscv
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