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gnu: patchelf: Fix platform page size determination.

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* gnu/packages/patches/patchelf-page-size.patch: New file.
* gnu/packages/elf.scm (patchelf): Add the patch.
* gnu-system.am (dist_patch_DATA): Add the patch.
This commit is contained in:
Mark H Weaver 2014-02-16 20:20:10 -05:00
parent e7fc17b592
commit 0841dcf7dd
3 changed files with 73 additions and 1 deletions
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1
gnu-system.am
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@ -291,6 +291,7 @@ dist_patch_DATA = \
gnu/packages/patches/make-impure-dirs.patch \
gnu/packages/patches/mcron-install.patch \
gnu/packages/patches/mit-krb5-init-fix.patch \
gnu/packages/patches/patchelf-page-size.patch \
gnu/packages/patches/perl-no-sys-dirs.patch \
gnu/packages/patches/plotutils-libpng-jmpbuf.patch \
gnu/packages/patches/procps-make-3.82.patch \

4
gnu/packages/elf.scm
View file

@ -21,6 +21,7 @@
#:use-module (guix download)
#:use-module (guix build-system gnu)
#:use-module ((guix licenses) #:select (gpl3+ lgpl3+ lgpl2.0+))
#:use-module (gnu packages)
#:use-module (gnu packages m4)
#:use-module (gnu packages compression))
@ -92,7 +93,8 @@
"/patchelf-" version ".tar.bz2"))
(sha256
(base32
"00bw29vdsscsili65wcb5ay0gvg1w0ljd00sb5xc6br8bylpyzpw"))))
"00bw29vdsscsili65wcb5ay0gvg1w0ljd00sb5xc6br8bylpyzpw"))
(patches (list (search-patch "patchelf-page-size.patch")))))
(build-system gnu-build-system)
(home-page "http://nixos.org/patchelf.html")
(synopsis "Modify the dynamic linker and RPATH of ELF executables")

69
gnu/packages/patches/patchelf-page-size.patch Normal file
View file

@ -0,0 +1,69 @@
Improve the determination of pageSize in patchelf.cc.
Patch by Mark H Weaver <mhw@netris.org>.
--- patchelf/src/patchelf.cc.orig 1969-12-31 19:00:01.000000000 -0500
+++ patchelf/src/patchelf.cc 2014-02-16 20:15:06.283203125 -0500
@@ -21,11 +21,19 @@
using namespace std;
-#ifdef MIPSEL
-/* The lemote fuloong 2f kernel defconfig sets a page size of 16KB */
-const unsigned int pageSize = 4096*4;
-#else
+/* Note that some platforms support multiple page sizes. Therefore,
+ it is not enough to query the current page size. 'pageSize' must
+ be the maximum architectural page size for the platform, which is
+ typically defined in the corresponding ABI document.
+
+ XXX FIXME: This won't work when we're cross-compiling. */
+
+#if defined __MIPSEL__ || defined __MIPSEB__ || defined __aarch64__
+const unsigned int pageSize = 65536;
+#elif defined __x86_64__ || defined __i386__ || defined __arm__
const unsigned int pageSize = 4096;
+#else
+# error maximum architectural page size unknown for this platform
#endif
--- patchelf/tests/no-rpath.sh.orig 1969-12-31 19:00:01.000000000 -0500
+++ patchelf/tests/no-rpath.sh 2014-02-16 20:44:12.036376953 -0500
@@ -1,22 +1,22 @@
#! /bin/sh -e
-rm -rf scratch
-mkdir -p scratch
+if [ "$(uname -m)" = i686 -a "$(uname -s)" = Linux ]; then
+ rm -rf scratch
+ mkdir -p scratch
-cp no-rpath scratch/
+ cp no-rpath scratch/
-oldRPath=$(../src/patchelf --print-rpath scratch/no-rpath)
-if test -n "$oldRPath"; then exit 1; fi
-../src/patchelf \
- --set-interpreter "$(../src/patchelf --print-interpreter ../src/patchelf)" \
- --set-rpath /foo:/bar:/xxxxxxxxxxxxxxx scratch/no-rpath
+ oldRPath=$(../src/patchelf --print-rpath scratch/no-rpath)
+ if test -n "$oldRPath"; then exit 1; fi
+ ../src/patchelf \
+ --set-interpreter "$(../src/patchelf --print-interpreter ../src/patchelf)" \
+ --set-rpath /foo:/bar:/xxxxxxxxxxxxxxx scratch/no-rpath
-newRPath=$(../src/patchelf --print-rpath scratch/no-rpath)
-if ! echo "$newRPath" | grep -q '/foo:/bar'; then
- echo "incomplete RPATH"
- exit 1
-fi
+ newRPath=$(../src/patchelf --print-rpath scratch/no-rpath)
+ if ! echo "$newRPath" | grep -q '/foo:/bar'; then
+ echo "incomplete RPATH"
+ exit 1
+ fi
-if [ "$(uname -m)" = i686 -a "$(uname -s)" = Linux ]; then
cd scratch && ./no-rpath
fi