From 1d724ee81a95cd2c7ceebd6f7e8df1e6d7eed535 Mon Sep 17 00:00:00 2001
From: Jonathan Lambrechts <jonathan.lambrechts@uclouvain.be>
Date: Wed, 25 Sep 2013 04:41:27 +0000
Subject: [PATCH] cross compile python bindings
---
CMakeLists.txt | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3262026b5d..658c4ac03f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1356,9 +1356,21 @@ if(ENABLE_BUILD_SHARED OR ENABLE_BUILD_DYNAMIC)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${LIBGMSH_DEF}
DESTINATION ${GMSH_LIB})
# install these DLLs until we figure out how to link them in statically
- find_program(GCC_DLL libgcc_s_sjlj-1.dll)
- find_program(GFORTRAN_DLL libgfortran-3.dll)
- find_program(STDC_DLL libstdc++-6.dll)
+ # nb (using mingw-w64) :
+ # stc++ can be linked statically with -static-libstdc++
+ # gfortran with -Wl,-Bstatic -lgfortran (-static-libgfortran does not work for c++ linker)
+ # unfortunately -static-libgcc causes link error here (multiple definition of ...)
+ # find_program does not work in cross-compilation mode -> ask the compiler instead
+ execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=libgfortran-3.dll OUTPUT_VARIABLE GFORTRAN_DLL OUTPUT_STRIP_TRAILING_WHITESPACE)
+ if(HAVE_64BIT_SIZE_T)
+ execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=libgcc_s_seh-1.dll OUTPUT_VARIABLE GCC_DLL OUTPUT_STRIP_TRAILING_WHITESPACE)
+ else(HAVE_64BIT_SIZE_T)
+ execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=libgcc_s_sjlj-1.dll OUTPUT_VARIABLE GCC_DLL OUTPUT_STRIP_TRAILING_WHITESPACE)
+ endif(HAVE_64BIT_SIZE_T)
+ execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=libstdc++-6.dll OUTPUT_VARIABLE STDC_DLL OUTPUT_STRIP_TRAILING_WHITESPACE)
+ get_filename_component(STD_DLL ${STDC_DLL} ABSOLUTE)
+ get_filename_component(GFORTRAN_DLL ${GFORTRAN_DLL} ABSOLUTE)
+ get_filename_component(GCC_DLL ${GCC_DLL} ABSOLUTE)
if(GCC_DLL AND GFORTRAN_DLL AND STDC_DLL)
message(STATUS "Will install extra DLLs for Windows")
install(FILES ${GCC_DLL} ${GFORTRAN_DLL} ${STDC_DLL} DESTINATION ${GMSH_LIB})
--
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