FFTW packaging instructions for Windows

This commit is contained in:
michael 2013-01-20 20:40:10 -05:00
parent 1e9190d9fe
commit 9b1411c717

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@ -285,6 +285,38 @@ WINDOWS
FFTW:
- Instructions: http://www.fftw.org/install/windows.html
- Specific instructions more suitable for RawTherapee purposes:
1. Download the official fftw64 DLL package from http://www.fftw.org/download.html,
unpack it somewhere you can reach it with MSYS
(Hint: in MSYS console to change directory to 'C:/DirName' execute 'cd /C/DirName')
2. in MSYS command line, execute:
dlltool --def libfftw3f-3.def --dllname libfftw3f-3.dll --output-lib libfftw3f-3.a
dlltool --def libfftw3l-3.def --dllname libfftw3l-3.dll --output-lib libfftw3l-3.a
dlltool --def libfftw3-3.def --dllname libfftw3-3.dll --output-lib libfftw3-3.a
This will generate generate 'libfftw3f-3.a.a' file
3. copy files:
libfftw3f-3.dll -> MinGW64/bin
libfftw3l-3.dll -> MinGW64/bin
libfftw3-3.dll -> MinGW64/bin
libfftw3f-3.a.a -> MinGW64/lib
fftw3.f.h -> MinGW64/include
4. Create a new textfile MinGW64/lib/pkgconfig/fftw3f.pc with the following contents:
prefix=/mingw64
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include
Name: fftw3f
Description: FFTW3 Float
Version: 3.3
Libs: -L${libdir} -lfftw3f-3 -lm
Cflags: -I${includedir}
IMPORTANT: