[commit: packages/unix] master: Update configure.ac (eb5fc94)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/unix

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/eb5fc942f8f570e754bba0f57a8fdaec3400194f/unix

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commit eb5fc942f8f570e754bba0f57a8fdaec3400194f
Author: Moritz Angermann <moritz.angermann at gmail.com>
Date:   Thu May 11 09:44:20 2017 +0800

    Update configure.ac
    
    Add Comment


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eb5fc942f8f570e754bba0f57a8fdaec3400194f
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.ac b/configure.ac
index b23caef..c23c9e1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -74,6 +74,8 @@ AC_CHECK_FUNCS([lutimes futimes])
 
 # Additional temp functions
 dnl androids bionic doesn't have mkstemps
+# We explicilty check for android, as the check AC_CHECK_FUNCS performs returns "yes" for mkstemps
+# when targetting android. See similar conditionals for seekdir and telldir.
 AS_CASE([$target_os],[*-android*],[AC_CHECK_FUNCS([mkdtemp])],[AC_CHECK_FUNCS([mkstemps mkdtemp])])
 
 # Functions for file synchronization and allocation control