forked from mirrors/nixpkgs
d5d4606190
This reverts commit 8ec5adc953.
This broke stdenv on Darwin, see #15881. A Darwin user will need to fix
the problem and un-revert. This commit causes CMake to use the same
RPATH settings as the compiler, so it is obviously correct.
88 lines
2.8 KiB
Bash
Executable file
88 lines
2.8 KiB
Bash
Executable file
addCMakeParams() {
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addToSearchPath CMAKE_PREFIX_PATH $1
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}
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fixCmakeFiles() {
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# Replace occurences of /usr and /opt by /var/empty.
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echo "fixing cmake files..."
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find "$1" \( -type f -name "*.cmake" -o -name "*.cmake.in" -o -name CMakeLists.txt \) -print |
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while read fn; do
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sed -e 's^/usr\([ /]\|$\)^/var/empty\1^g' -e 's^/opt\([ /]\|$\)^/var/empty\1^g' < "$fn" > "$fn.tmp"
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mv "$fn.tmp" "$fn"
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done
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}
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cmakeConfigurePhase() {
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runHook preConfigure
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if [ -z "$dontFixCmake" ]; then
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fixCmakeFiles .
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fi
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if [ -z "$dontUseCmakeBuildDir" ]; then
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mkdir -p build
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cd build
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cmakeDir=..
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fi
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if [ -z "$dontAddPrefix" ]; then
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cmakeFlags="-DCMAKE_INSTALL_PREFIX=$prefix $cmakeFlags"
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fi
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if [ -n "$crossConfig" ]; then
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# By now it supports linux builds only. We should set the proper
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# CMAKE_SYSTEM_NAME otherwise.
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# http://www.cmake.org/Wiki/CMake_Cross_Compiling
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cmakeFlags="-DCMAKE_CXX_COMPILER=$crossConfig-g++ -DCMAKE_C_COMPILER=$crossConfig-gcc $cmakeFlags"
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fi
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# This installs shared libraries with a fully-specified install
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# name. By default, cmake installs shared libraries with just the
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# basename as the install name, which means that, on Darwin, they
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# can only be found by an executable at runtime if the shared
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# libraries are in a system path or in the same directory as the
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# executable. This flag makes the shared library accessible from its
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# nix/store directory.
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cmakeFlags="-DCMAKE_INSTALL_NAME_DIR=$prefix/lib $cmakeFlags"
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cmakeFlags="-DCMAKE_INSTALL_LIBDIR=${!outputLib}/lib $cmakeFlags"
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cmakeFlags="-DCMAKE_INSTALL_INCLUDEDIR=${!outputDev}/include $cmakeFlags"
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# Avoid cmake resetting the rpath of binaries, on make install
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# And build always Release, to ensure optimisation flags
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cmakeFlags="-DCMAKE_BUILD_TYPE=Release -DCMAKE_SKIP_BUILD_RPATH=ON $cmakeFlags"
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echo "cmake flags: $cmakeFlags ${cmakeFlagsArray[@]}"
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cmake ${cmakeDir:-.} $cmakeFlags "${cmakeFlagsArray[@]}"
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runHook postConfigure
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}
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if [ -z "$dontUseCmakeConfigure" -a -z "$configurePhase" ]; then
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setOutputFlags=
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configurePhase=cmakeConfigurePhase
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fi
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if [ -n "$crossConfig" ]; then
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crossEnvHooks+=(addCMakeParams)
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else
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envHooks+=(addCMakeParams)
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fi
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makeCmakeFindLibs(){
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for flag in $NIX_CFLAGS_COMPILE $NIX_LDFLAGS; do
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case $flag in
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-I*)
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export CMAKE_INCLUDE_PATH="$CMAKE_INCLUDE_PATH${CMAKE_INCLUDE_PATH:+:}${flag:2}"
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;;
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-L*)
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export CMAKE_LIBRARY_PATH="$CMAKE_LIBRARY_PATH${CMAKE_LIBRARY_PATH:+:}${flag:2}"
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;;
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esac
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done
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}
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# not using setupHook, because it could be a setupHook adding additional
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# include flags to NIX_CFLAGS_COMPILE
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postHooks+=(makeCmakeFindLibs)
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