{ lib, stdenv, cmake, fetchFromGitHub, boost, xercesc, icu, dos2unix, fetchpatch, }: stdenv.mkDerivation rec { pname = "libe57format"; version = "2.1"; src = fetchFromGitHub { owner = "asmaloney"; repo = "libE57Format"; rev = "v${version}"; sha256 = "05z955q68wjbd9gc5fw32nqg69xc82n2x75j5vchxzkgnn3adcpi"; }; nativeBuildInputs = [ cmake ]; buildInputs = [ boost icu ]; propagatedBuildInputs = [ # Necessary for projects that try to find libE57Format via CMake # due to the way that libe57format's CMake config is written. xercesc ]; # TODO: Remove CMake patching when https://github.com/asmaloney/libE57Format/pull/60 is available. # GNU patch cannot patch `CMakeLists.txt` that has CRLF endings, # see https://unix.stackexchange.com/questions/239364/how-to-fix-hunk-1-failed-at-1-different-line-endings-message/243748#243748 # so convert it first. prePatch = '' ${dos2unix}/bin/dos2unix CMakeLists.txt ''; patches = [ (fetchpatch { name = "libE57Format-cmake-Fix-config-filename.patch"; url = "https://github.com/asmaloney/libE57Format/commit/279d8d6b60ee65fb276cdbeed74ac58770a286f9.patch"; sha256 = "0fbf92hs1c7yl169i7zlbaj9yhrd1yg3pjf0wsqjlh8mr5m6rp14"; }) ]; # It appears that while the patch has # diff --git a/cmake/E57Format-config.cmake b/cmake/e57format-config.cmake # similarity index 100% # rename from cmake/E57Format-config.cmake # rename to cmake/e57format-config.cmake # GNU patch doesn't interpret that. postPatch = '' mv cmake/E57Format-config.cmake cmake/e57format-config.cmake ''; # The build system by default builds ONLY static libraries, and with # `-DE57_BUILD_SHARED=ON` builds ONLY shared libraries, see: # https://github.com/asmaloney/libE57Format/issues/48 # https://github.com/asmaloney/libE57Format/blob/f657d470da5f0d185fe371c4c011683f6e30f0cb/CMakeLists.txt#L82-L89 # We support building both by building statically and then # building an .so file here manually. # The way this is written makes this Linux-only for now. postInstall = '' cd $out/lib g++ -Wl,--no-undefined -shared -o libE57FormatShared.so -L. -Wl,-whole-archive -lE57Format -Wl,-no-whole-archive -lxerces-c mv libE57FormatShared.so libE57Format.so if [ "$dontDisableStatic" -ne "1" ]; then rm libE57Format.a fi ''; meta = with lib; { description = "Library for reading & writing the E57 file format (fork of E57RefImpl)"; homepage = "https://github.com/asmaloney/libE57Format"; license = licenses.boost; maintainers = with maintainers; [ chpatrick nh2 ]; platforms = platforms.linux; # because of the .so buiding in `postInstall` above }; }