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addCMakeParams() {
addToSearchPath CMAKE_PREFIX_PATH $1
}
fixCmakeFiles() {
# Replace occurences of /usr and /opt by /var/empty.
echo "fixing cmake files..."
find "$1" \( -type f -name "*.cmake" -o -name "*.cmake.in" -o -name CMakeLists.txt \) -print |
while read fn; do
sed -e 's^/usr\([ /]\|$\)^/var/empty\1^g' -e 's^/opt\([ /]\|$\)^/var/empty\1^g' < "$fn" > "$fn.tmp"
mv "$fn.tmp" "$fn"
done
}
cmakeConfigurePhase() {
eval "$preConfigure"
if [ -z "$dontFixCmake" ]; then
fixCmakeFiles .
fi
if [ -z "$dontUseCmakeBuildDir" ]; then
mkdir -p build
cd build
cmakeDir=..
fi
if [ -z "$dontAddPrefix" ]; then
cmakeFlags="-DCMAKE_INSTALL_PREFIX=$prefix $cmakeFlags"
fi
if [ -n "$crossConfig" ]; then
# By now it supports linux builds only. We should set the proper
# CMAKE_SYSTEM_NAME otherwise.
# http://www.cmake.org/Wiki/CMake_Cross_Compiling
cmakeFlags="-DCMAKE_CXX_COMPILER=$crossConfig-g++ -DCMAKE_C_COMPILER=$crossConfig-gcc $cmakeFlags"
fi
# Avoid cmake resetting the rpath of binaries, on make install
# And build always Release, to ensure optimisation flags
cmakeFlags="-DCMAKE_BUILD_TYPE=Release -DCMAKE_SKIP_BUILD_RPATH=ON $cmakeFlags"
echo "cmake flags: $cmakeFlags ${cmakeFlagsArray[@]}"
cmake ${cmakeDir:-.} $cmakeFlags "${cmakeFlagsArray[@]}"
eval "$postConfigure"
}
if [ -z "$dontUseCmakeConfigure" -a ! -v configurePhase ]; then
configurePhase=cmakeConfigurePhase
fi
if [ -n "$crossConfig" ]; then
crossEnvHooks+=(addCMakeParams)
else
envHooks+=(addCMakeParams)
fi
makeCmakeFindLibs(){
for flag in $NIX_CFLAGS_COMPILE $NIX_LDFLAGS; do
case $flag in
-I*)
export CMAKE_INCLUDE_PATH="$CMAKE_INCLUDE_PATH${CMAKE_INCLUDE_PATH:+:}${flag:2}"
;;
-L*)
export CMAKE_LIBRARY_PATH="$CMAKE_LIBRARY_PATH${CMAKE_LIBRARY_PATH:+:}${flag:2}"
;;
esac
done
}
# not using setupHook, because it could be a setupHook adding additional
# include flags to NIX_CFLAGS_COMPILE
postHooks+=(makeCmakeFindLibs)
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