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# Detect harfbuzz, then use this priority list to determine
# which library to use:
#
# Priority
# 1. HARFBUZZ_INCLUDEPATH / HARFBUZZ_LIBPATH (qmake parameter, not checked it given on commandline)
# 2. OPENSCAD_LIBRARIES (environment variable)
# 3. system's standard include paths from pkg-config
harfbuzz {
# read environment variables
OPENSCAD_LIBRARIES_DIR = $$(OPENSCAD_LIBRARIES)
HARFBUZZ_DIR = $$(HARFBUZZDIR)
!isEmpty(OPENSCAD_LIBRARIES_DIR) {
isEmpty(HARFBUZZ_INCLUDEPATH) {
exists($$OPENSCAD_LIBRARIES_DIR/include/harfbuzz) {
HARFBUZZ_INCLUDEPATH = $$OPENSCAD_LIBRARIES_DIR/include/harfbuzz
HARFBUZZ_LIBPATH = $$OPENSCAD_LIBRARIES_DIR/lib
}
}
}
isEmpty(HARFBUZZ_INCLUDEPATH) {
HARFBUZZ_CFLAGS = $$system("pkg-config --cflags harfbuzz")
} else {
HARFBUZZ_CFLAGS = -I$$HARFBUZZ_INCLUDEPATH
}
isEmpty(HARFBUZZ_LIBPATH) {
HARFBUZZ_LIBS = $$system("pkg-config --libs harfbuzz")
} else {
HARFBUZZ_LIBS = -L$$HARFBUZZ_LIBPATH -lharfbuzz
}
QMAKE_CXXFLAGS += $$HARFBUZZ_CFLAGS
LIBS += $$HARFBUZZ_LIBS
}
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