diff options
| -rw-r--r-- | gnu/packages/gcc.scm | 239 |
1 files changed, 120 insertions, 119 deletions
diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm index 62b8968823..e9c83997ab 100644 --- a/gnu/packages/gcc.scm +++ b/gnu/packages/gcc.scm @@ -5,6 +5,7 @@ ;;; Copyright © 2015 Andreas Enge <andreas@enge.fr> ;;; Copyright © 2015, 2016, 2017, 2018 Efraim Flashner <efraim@flashner.co.il> ;;; Copyright © 2016 Carlos Sánchez de La Lama <csanchezdll@gmail.com> +;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr> ;;; ;;; This file is part of GNU Guix. ;;; @@ -200,131 +201,131 @@ where the OS part is overloaded to denote a specific ABI---into GCC #:tests? #f #:phases - (alist-cons-before - 'configure 'pre-configure - (lambda* (#:key inputs outputs #:allow-other-keys) - (let ((libdir ,(libdir)) - (libc (assoc-ref inputs "libc"))) - (when libc - ;; The following is not performed for `--without-headers' - ;; cross-compiler builds. - - ;; Join multi-line definitions of GLIBC_DYNAMIC_LINKER* into a - ;; single line, to allow the next step to work properly. - (for-each - (lambda (x) - (substitute* (find-files "gcc/config" - "^(linux|gnu|sysv4)(64|-elf|-eabi)?\\.h$") - (("(#define (GLIBC|GNU_USER)_DYNAMIC_LINKER.*)\\\\\n$" _ line) - line))) - '(1 2 3)) - - ;; Fix the dynamic linker's file name. - (substitute* (find-files "gcc/config" - "^(linux|gnu|sysv4)(64|-elf|-eabi)?\\.h$") - (("#define (GLIBC|GNU_USER)_DYNAMIC_LINKER([^ \t]*).*$" - _ gnu-user suffix) - (format #f "#define ~a_DYNAMIC_LINKER~a \"~a\"~%" - gnu-user suffix - (string-append libc ,(glibc-dynamic-linker))))) - - ;; Tell where to find libstdc++, libc, and `?crt*.o', except - ;; `crt{begin,end}.o', which come with GCC. - (substitute* (find-files "gcc/config" - "^gnu-user.*\\.h$") - (("#define GNU_USER_TARGET_LIB_SPEC (.*)$" _ suffix) - ;; Help libgcc_s.so be found (see also below.) Always use - ;; '-lgcc_s' so that libgcc_s.so is always found by those - ;; programs that use 'pthread_cancel' (glibc dlopens - ;; libgcc_s.so when pthread_cancel support is needed, but - ;; having it in the application's RUNPATH isn't enough; see - ;; <http://sourceware.org/ml/libc-help/2013-11/msg00023.html>.) - ;; - ;; NOTE: The '-lgcc_s' added below needs to be removed in a - ;; later phase of %gcc-static. If you change the string - ;; below, make sure to update the relevant code in - ;; %gcc-static package as needed. - (format #f "#define GNU_USER_TARGET_LIB_SPEC \ + (modify-phases %standard-phases + (add-before 'configure 'pre-configure + (lambda* (#:key inputs outputs #:allow-other-keys) + (let ((libdir ,(libdir)) + (libc (assoc-ref inputs "libc"))) + (when libc + ;; The following is not performed for `--without-headers' + ;; cross-compiler builds. + + ;; Join multi-line definitions of GLIBC_DYNAMIC_LINKER* into a + ;; single line, to allow the next step to work properly. + (for-each + (lambda (x) + (substitute* (find-files "gcc/config" + "^(linux|gnu|sysv4)(64|-elf|-eabi)?\\.h$") + (("(#define (GLIBC|GNU_USER)_DYNAMIC_LINKER.*)\\\\\n$" _ line) + line))) + '(1 2 3)) + + ;; Fix the dynamic linker's file name. + (substitute* (find-files "gcc/config" + "^(linux|gnu|sysv4)(64|-elf|-eabi)?\\.h$") + (("#define (GLIBC|GNU_USER)_DYNAMIC_LINKER([^ \t]*).*$" + _ gnu-user suffix) + (format #f "#define ~a_DYNAMIC_LINKER~a \"~a\"~%" + gnu-user suffix + (string-append libc ,(glibc-dynamic-linker))))) + + ;; Tell where to find libstdc++, libc, and `?crt*.o', except + ;; `crt{begin,end}.o', which come with GCC. + (substitute* (find-files "gcc/config" + "^gnu-user.*\\.h$") + (("#define GNU_USER_TARGET_LIB_SPEC (.*)$" _ suffix) + ;; Help libgcc_s.so be found (see also below.) Always use + ;; '-lgcc_s' so that libgcc_s.so is always found by those + ;; programs that use 'pthread_cancel' (glibc dlopens + ;; libgcc_s.so when pthread_cancel support is needed, but + ;; having it in the application's RUNPATH isn't enough; see + ;; <http://sourceware.org/ml/libc-help/2013-11/msg00023.html>.) + ;; + ;; NOTE: The '-lgcc_s' added below needs to be removed in a + ;; later phase of %gcc-static. If you change the string + ;; below, make sure to update the relevant code in + ;; %gcc-static package as needed. + (format #f "#define GNU_USER_TARGET_LIB_SPEC \ \"-L~a/lib %{!static:-rpath=~a/lib %{!static-libgcc:-rpath=~a/lib -lgcc_s}} \" ~a" - libc libc libdir suffix)) - (("#define GNU_USER_TARGET_STARTFILE_SPEC.*$" line) - (format #f "#define STANDARD_STARTFILE_PREFIX_1 \"~a/lib\" + libc libc libdir suffix)) + (("#define GNU_USER_TARGET_STARTFILE_SPEC.*$" line) + (format #f "#define STANDARD_STARTFILE_PREFIX_1 \"~a/lib\" #define STANDARD_STARTFILE_PREFIX_2 \"\" ~a" - libc line))) - - ;; The rs6000 (a.k.a. powerpc) config in GCC does not use - ;; GNU_USER_* defines. Do the above for this case. - (substitute* - "gcc/config/rs6000/sysv4.h" - (("#define LIB_LINUX_SPEC (.*)$" _ suffix) - (format #f "#define LIB_LINUX_SPEC \ + libc line))) + + ;; The rs6000 (a.k.a. powerpc) config in GCC does not use + ;; GNU_USER_* defines. Do the above for this case. + (substitute* + "gcc/config/rs6000/sysv4.h" + (("#define LIB_LINUX_SPEC (.*)$" _ suffix) + (format #f "#define LIB_LINUX_SPEC \ \"-L~a/lib %{!static:-rpath=~a/lib %{!static-libgcc:-rpath=~a/lib -lgcc_s}} \" ~a" - libc libc libdir suffix)) - (("#define STARTFILE_LINUX_SPEC.*$" line) - (format #f "#define STANDARD_STARTFILE_PREFIX_1 \"~a/lib\" + libc libc libdir suffix)) + (("#define STARTFILE_LINUX_SPEC.*$" line) + (format #f "#define STANDARD_STARTFILE_PREFIX_1 \"~a/lib\" #define STANDARD_STARTFILE_PREFIX_2 \"\" ~a" - libc line)))) - - ;; Don't retain a dependency on the build-time sed. - (substitute* "fixincludes/fixincl.x" - (("static char const sed_cmd_z\\[\\] =.*;") - "static char const sed_cmd_z[] = \"sed\";")) - - ;; Aarch64 support didn't land in GCC until the 4.8 series. - (when (file-exists? "gcc/config/aarch64") - ;; Force Aarch64 libdir to be /lib and not /lib64 - (substitute* "gcc/config/aarch64/t-aarch64-linux" - (("lib64") "lib"))) - - (when (file-exists? "libbacktrace") - ;; GCC 4.8+ comes with libbacktrace. By default it builds - ;; with -Werror, which fails with a -Wcast-qual error in glibc - ;; 2.21's stdlib-bsearch.h. Remove -Werror. - (substitute* "libbacktrace/configure" - (("WARN_FLAGS=(.*)-Werror" _ flags) - (string-append "WARN_FLAGS=" flags))) - - (when (file-exists? "libsanitizer/libbacktrace") - ;; Same in libsanitizer's bundled copy (!) found in 4.9+. - (substitute* "libsanitizer/libbacktrace/Makefile.in" - (("-Werror") - "")))) - - ;; Add a RUNPATH to libstdc++.so so that it finds libgcc_s. - ;; See <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32354> - ;; and <http://bugs.gnu.org/20358>. - (substitute* "libstdc++-v3/src/Makefile.in" - (("^OPT_LDFLAGS = ") - "OPT_LDFLAGS = -Wl,-rpath=$(libdir) ")) - - ;; Move libstdc++*-gdb.py to the "lib" output to avoid a - ;; circularity between "out" and "lib". (Note: - ;; --with-python-dir is useless because it imposes $(prefix) as - ;; the parent directory.) - (substitute* "libstdc++-v3/python/Makefile.in" - (("pythondir = .*$") - (string-append "pythondir = " libdir "/share" - "/gcc-$(gcc_version)/python\n"))) - - ;; Avoid another circularity between the outputs: this #define - ;; ends up in auto-host.h in the "lib" output, referring to - ;; "out". (This variable is used to augment cpp's search path, - ;; but there's nothing useful to look for here.) - (substitute* "gcc/config.in" - (("PREFIX_INCLUDE_DIR") - "PREFIX_INCLUDE_DIR_isnt_necessary_here")))) - - (alist-cons-after - 'configure 'post-configure - (lambda _ - ;; Don't store configure flags, to avoid retaining references to - ;; build-time dependencies---e.g., `--with-ppl=/gnu/store/xxx'. - (substitute* "Makefile" - (("^TOPLEVEL_CONFIGURE_ARGUMENTS=(.*)$" _ rest) - "TOPLEVEL_CONFIGURE_ARGUMENTS=\n"))) - %standard-phases)))) + libc line)))) + + ;; Don't retain a dependency on the build-time sed. + (substitute* "fixincludes/fixincl.x" + (("static char const sed_cmd_z\\[\\] =.*;") + "static char const sed_cmd_z[] = \"sed\";")) + + ;; Aarch64 support didn't land in GCC until the 4.8 series. + (when (file-exists? "gcc/config/aarch64") + ;; Force Aarch64 libdir to be /lib and not /lib64 + (substitute* "gcc/config/aarch64/t-aarch64-linux" + (("lib64") "lib"))) + + (when (file-exists? "libbacktrace") + ;; GCC 4.8+ comes with libbacktrace. By default it builds + ;; with -Werror, which fails with a -Wcast-qual error in glibc + ;; 2.21's stdlib-bsearch.h. Remove -Werror. + (substitute* "libbacktrace/configure" + (("WARN_FLAGS=(.*)-Werror" _ flags) + (string-append "WARN_FLAGS=" flags))) + + (when (file-exists? "libsanitizer/libbacktrace") + ;; Same in libsanitizer's bundled copy (!) found in 4.9+. + (substitute* "libsanitizer/libbacktrace/Makefile.in" + (("-Werror") + "")))) + + ;; Add a RUNPATH to libstdc++.so so that it finds libgcc_s. + ;; See <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32354> + ;; and <http://bugs.gnu.org/20358>. + (substitute* "libstdc++-v3/src/Makefile.in" + (("^OPT_LDFLAGS = ") + "OPT_LDFLAGS = -Wl,-rpath=$(libdir) ")) + + ;; Move libstdc++*-gdb.py to the "lib" output to avoid a + ;; circularity between "out" and "lib". (Note: + ;; --with-python-dir is useless because it imposes $(prefix) as + ;; the parent directory.) + (substitute* "libstdc++-v3/python/Makefile.in" + (("pythondir = .*$") + (string-append "pythondir = " libdir "/share" + "/gcc-$(gcc_version)/python\n"))) + + ;; Avoid another circularity between the outputs: this #define + ;; ends up in auto-host.h in the "lib" output, referring to + ;; "out". (This variable is used to augment cpp's search path, + ;; but there's nothing useful to look for here.) + (substitute* "gcc/config.in" + (("PREFIX_INCLUDE_DIR") + "PREFIX_INCLUDE_DIR_isnt_necessary_here")) + #t))) + + (add-after 'configure 'post-configure + (lambda _ + ;; Don't store configure flags, to avoid retaining references to + ;; build-time dependencies---e.g., `--with-ppl=/gnu/store/xxx'. + (substitute* "Makefile" + (("^TOPLEVEL_CONFIGURE_ARGUMENTS=(.*)$" _ rest) + "TOPLEVEL_CONFIGURE_ARGUMENTS=\n")) + #t))))) (native-search-paths ;; Use the language-specific variables rather than 'CPATH' because they |