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authorJörg Thalheim <Mic92@users.noreply.github.com>2020-11-05 06:23:40 +0100
committerGitHub <noreply@github.com>2020-11-05 06:23:40 +0100
commit169131389b2007d98d66a272df734c4a07f0ae15 (patch)
treeae80c15e1912657390b13424378607d80a61e196 /pkgs/development/libraries/libgpiod
parentf7dd7e86cbca99ede404b9c38a3a45410cbec34f (diff)
parentb920bf3d618cb7e0e9b29db9774274b12b75a974 (diff)
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Merge pull request #86645 from sorki/cross_libgpiod
libgpiod: add patch fixing cross-compilation
Diffstat (limited to 'pkgs/development/libraries/libgpiod')
-rw-r--r--pkgs/development/libraries/libgpiod/0001-Drop-AC_FUNC_MALLOC-and-_REALLOC-and-check-for-them-.patch31
-rw-r--r--pkgs/development/libraries/libgpiod/default.nix6
2 files changed, 37 insertions, 0 deletions
diff --git a/pkgs/development/libraries/libgpiod/0001-Drop-AC_FUNC_MALLOC-and-_REALLOC-and-check-for-them-.patch b/pkgs/development/libraries/libgpiod/0001-Drop-AC_FUNC_MALLOC-and-_REALLOC-and-check-for-them-.patch
new file mode 100644
index 00000000000..f2ee8e8d3d7
--- /dev/null
+++ b/pkgs/development/libraries/libgpiod/0001-Drop-AC_FUNC_MALLOC-and-_REALLOC-and-check-for-them-.patch
@@ -0,0 +1,31 @@
+From 2cc80dc06ea42087788cf27b31821ffa99a22f89 Mon Sep 17 00:00:00 2001
+From: Johannes Lode <johannes.lode@dynainstruments.com>
+Date: Thu, 14 Nov 2019 10:44:00 +0100
+Subject: [PATCH] Drop AC_FUNC_MALLOC and _REALLOC and check for them as
+ regular functions.
+
+While cross-compiling there occurred "undefined reference to
+`rpl_malloc'", the suggested change fixes the problem.
+
+Tested for native X86_64 and armv7a-unknown-linux-gnueabihf.
+---
+ configure.ac | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index 008499d..b492dc4 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -81,7 +81,8 @@ AC_DEFUN([HEADER_NOT_FOUND_CXX],
+ 
+ # This is always checked (library needs this)
+ AC_HEADER_STDC
+-AC_FUNC_MALLOC
++# AC_FUNC_MALLOC -- does not work while cross-compiling
++AC_CHECK_FUNC([malloc realloc])
+ AC_CHECK_FUNC([ioctl], [], [FUNC_NOT_FOUND_LIB([ioctl])])
+ AC_CHECK_FUNC([asprintf], [], [FUNC_NOT_FOUND_LIB([asprintf])])
+ AC_CHECK_FUNC([scandir], [], [FUNC_NOT_FOUND_LIB([scandir])])
+-- 
+2.25.1
+
diff --git a/pkgs/development/libraries/libgpiod/default.nix b/pkgs/development/libraries/libgpiod/default.nix
index 25eb4290e51..23ef2c067a6 100644
--- a/pkgs/development/libraries/libgpiod/default.nix
+++ b/pkgs/development/libraries/libgpiod/default.nix
@@ -11,6 +11,12 @@ stdenv.mkDerivation rec {
     sha256 = "0xcwrg4p4w925lijmz4ci4500z83kj5gs1n501q4vhi54bdzn2k5";
   };
 
+  patches = [
+    # cross compiling fix
+    # https://github.com/brgl/libgpiod/pull/45
+    ./0001-Drop-AC_FUNC_MALLOC-and-_REALLOC-and-check-for-them-.patch
+  ];
+
   buildInputs = [ kmod ] ++ lib.optionals enablePython [ python3 ncurses ];
   nativeBuildInputs = [
     autoconf-archive