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authorBrad King <brad.king@kitware.com>2011-11-29 20:13:47 (GMT)
committerBrad King <brad.king@kitware.com>2011-12-05 21:32:29 (GMT)
commitecd8414757368f45152f6e3e4841a5b3715fa2d3 (patch)
treea7a42232a92c873850d89f94a95fb41c5d3b67fe /Modules/Platform
parent89f6fbaae355c4b84a39640752c98a2c6d1b34e6 (diff)
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Fortran: Detect pointer size in gfortran on MinGW
Use __SIZEOF_POINTER__ which the GNU Fortran compiler defines at least on 64-bit MinGW. Assume default size 4 on MinGW if gfortran does not define the size.
Diffstat (limited to 'Modules/Platform')
-rw-r--r--Modules/Platform/Windows-GNU-Fortran.cmake3
1 files changed, 3 insertions, 0 deletions
diff --git a/Modules/Platform/Windows-GNU-Fortran.cmake b/Modules/Platform/Windows-GNU-Fortran.cmake
index c66feed..b81b796 100644
--- a/Modules/Platform/Windows-GNU-Fortran.cmake
+++ b/Modules/Platform/Windows-GNU-Fortran.cmake
@@ -1,2 +1,5 @@
include(Platform/Windows-GNU)
__windows_compiler_gnu(Fortran)
+
+# gfortran on 64-bit MinGW defines __SIZEOF_POINTER__
+set(CMAKE_Fortran_SIZEOF_DATA_PTR_DEFAULT 4)