From: Martin Quinson <martin.quinson@loria.fr>
Date: Sat, 19 Sep 2015 23:54:27 +0000 (+0200)
Subject: [MinGW] bypass a broken detection: we do have asprintf here
X-Git-Tag: v3_12~166
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/869cb09bd34ca3549868b4f86cc6a6dfb2c551d4

[MinGW] bypass a broken detection: we do have asprintf here
---

diff --git a/tools/cmake/CompleteInFiles.cmake b/tools/cmake/CompleteInFiles.cmake
index d4730daa72..8aed337eca 100644
--- a/tools/cmake/CompleteInFiles.cmake
+++ b/tools/cmake/CompleteInFiles.cmake
@@ -202,6 +202,14 @@ CHECK_SYMBOL_EXISTS(vsnprintf stdio.h HAVE_VSNPRINTF)
 CHECK_SYMBOL_EXISTS(asprintf stdio.h HAVE_ASPRINTF)
 CHECK_SYMBOL_EXISTS(vasprintf stdio.h HAVE_VASPRINTF)
 
+if(MINGW) 
+  # The detection of asprintf fails on MinGW, assumingly because it's
+  # defined as an inline function in stdio.h instead of a regular
+  # function. So force the result to be 1 despite of the test.
+  set(HAVE_ASPRINTF 1)
+  set(HAVE_VASPRINTF 1)
+endif()
+
 CHECK_FUNCTION_EXISTS(makecontext HAVE_MAKECONTEXT)
 CHECK_FUNCTION_EXISTS(mmap HAVE_MMAP)
 CHECK_FUNCTION_EXISTS(process_vm_readv HAVE_PROCESS_VM_READV)