diff --git a/gnu/packages/c.scm b/gnu/packages/c.scm index ce4a6aa795..e8d1236eb1 100644 --- a/gnu/packages/c.scm +++ b/gnu/packages/c.scm @@ -21,9 +21,11 @@ (define-module (gnu packages c) #:use-module (guix packages) #:use-module (guix download) #:use-module (guix build-system gnu) + #:use-module (guix build-system trivial) #:use-module (gnu packages bootstrap) #:use-module (gnu packages perl) - #:use-module (gnu packages texinfo)) + #:use-module (gnu packages texinfo) + #:use-module (gnu packages guile)) (define-public tcc (package @@ -63,3 +65,63 @@ (define-public tcc standard.") (home-page "http://www.tinycc.org/") (license license:lgpl2.1+))) + +(define-public tcc-wrapper + (package + (inherit tcc) + (name "tcc-wrapper") + (build-system trivial-build-system) + (native-inputs '()) + (inputs `(("tcc" ,tcc) + ("guile" ,guile-2.0))) + + ;; By default TCC does not honor any search path environment variable. + ;; This wrapper adds them. + ;; + ;; FIXME: TCC includes its own linker so our 'ld-wrapper' hack to set the + ;; RUNPATH is ineffective here. We should modify TCC itself. + (native-search-paths + (list (search-path-specification + (variable "TCC_CPATH") + (files '("include"))) + (search-path-specification + (variable "TCC_LIBRARY_PATH") + (files '("lib" "lib64"))))) + + (arguments + '(#:builder + (let* ((out (assoc-ref %outputs "out")) + (bin (string-append out "/bin")) + (tcc (assoc-ref %build-inputs "tcc")) + (guile (assoc-ref %build-inputs "guile"))) + (mkdir out) + (mkdir bin) + (call-with-output-file (string-append bin "/cc") + (lambda (port) + (format port "#!~a/bin/guile --no-auto-compile~%!#~%" guile) + (write + `(begin + (use-modules (ice-9 match) + (srfi srfi-26)) + + (define (split path) + (string-tokenize path (char-set-complement + (char-set #\:)))) + + (apply execl ,(string-append tcc "/bin/tcc") + ,(string-append tcc "/bin/tcc") ;argv[0] + (append (cdr (command-line)) + (match (getenv "TCC_CPATH") + (#f '()) + (str + (map (cut string-append "-I" <>) + (split str)))) + (match (getenv "TCC_LIBRARY_PATH") + (#f '()) + (str + (map (cut string-append "-L" <>) + (split str))))))) + port) + (chmod port #o777))) + #t))) + (synopsis "Wrapper providing the 'cc' command for TCC")))