113 lines
3.2 KiB
Bash
113 lines
3.2 KiB
Bash
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if [[ -n "${__nix_qtbase-}" ]]; then
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# Throw an error if a different version of Qt was already set up.
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if [[ "$__nix_qtbase" != "@dev@" ]]; then
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echo >&2 "Error: detected mismatched Qt dependencies:"
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echo >&2 " @dev@"
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echo >&2 " $__nix_qtbase"
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exit 1
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fi
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else # Only set up Qt once.
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__nix_qtbase="@dev@"
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qtPluginPrefix=@qtPluginPrefix@
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qtQmlPrefix=@qtQmlPrefix@
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qtDocPrefix=@qtDocPrefix@
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. @fix_qt_builtin_paths@
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. @fix_qt_module_paths@
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# Disable debug symbols if qtbase was built without debugging.
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# This stops -dev paths from leaking into other outputs.
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if [ -z "@debug@" ]; then
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NIX_CFLAGS_COMPILE="${NIX_CFLAGS_COMPILE-}${NIX_CFLAGS_COMPILE:+ }-DQT_NO_DEBUG"
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fi
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# Integration with CMake:
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# Set the CMake build type corresponding to how qtbase was built.
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if [ -n "@debug@" ]; then
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cmakeBuildType="Debug"
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else
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cmakeBuildType="Release"
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fi
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providesQtRuntime() {
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[ -d "$1/$qtPluginPrefix" ] || [ -d "$1/$qtQmlPrefix" ]
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}
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# Build tools are often confused if QMAKE is unset.
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QMAKE=@dev@/bin/qmake
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export QMAKE
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QMAKEPATH=
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export QMAKEPATH
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QMAKEMODULES=
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export QMAKEMODULES
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declare -Ag qmakePathSeen=()
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qmakePathHook() {
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# Skip this path if we have seen it before.
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# MUST use 'if' because 'qmakePathSeen[$]' may be unset.
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if [ -n "${qmakePathSeen[$1]-}" ]; then return; fi
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qmakePathSeen[$1]=1
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if [ -d "$1/mkspecs" ]
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then
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QMAKEMODULES="${QMAKEMODULES}${QMAKEMODULES:+:}/mkspecs"
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QMAKEPATH="${QMAKEPATH}${QMAKEPATH:+:}$1"
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fi
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}
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envBuildHostHooks+=(qmakePathHook)
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# Propagate any runtime dependency of the building package.
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# Each dependency is propagated to the user environment and as a build
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# input so that it will be re-propagated to the user environment by any
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# package depending on the building package. (This is necessary in case
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# the building package does not provide runtime dependencies itself and so
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# would not be propagated to the user environment.)
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declare -Ag qtEnvHostTargetSeen=()
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qtEnvHostTargetHook() {
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# Skip this path if we have seen it before.
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# MUST use 'if' because 'qmakePathSeen[$]' may be unset.
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if [ -n "${qtEnvHostTargetSeen[$1]-}" ]; then return; fi
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qtEnvHostTargetSeen[$1]=1
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if providesQtRuntime "$1" && [ "z${!outputBin}" != "z${!outputDev}" ]
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then
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propagatedBuildInputs+=" $1"
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fi
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}
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envHostTargetHooks+=(qtEnvHostTargetHook)
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postPatchMkspecs() {
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# Prevent this hook from running multiple times
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dontPatchMkspecs=1
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local bin="${!outputBin}"
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local dev="${!outputDev}"
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local doc="${!outputDoc}"
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local lib="${!outputLib}"
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moveToOutput "mkspecs" "$dev"
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if [ -d "$dev/mkspecs/modules" ]; then
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fixQtModulePaths "$dev/mkspecs/modules"
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fi
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if [ -d "$dev/mkspecs" ]; then
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fixQtBuiltinPaths "$dev/mkspecs" '*.pr?'
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fi
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}
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if [ -z "${dontPatchMkspecs-}" ]; then
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appendToVar postPhases postPatchMkspecs
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fi
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qtPreHook() {
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# Check that wrapQtAppsHook is used, or it is explicitly disabled.
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if [[ -z "$__nix_wrapQtAppsHook" && -z "$dontWrapQtApps" ]]; then
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echo >&2 "Error: wrapQtAppsHook is not used, and dontWrapQtApps is not set."
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exit 1
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fi
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}
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appendToVar prePhases qtPreHook
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fi
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