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- CONFIG(release, debug|release) {
- # We need fat object files when creating static libraries on some platforms
- # so the linker will know to load a particular object from the library
- # in the first place. On others, we have special ar and nm to create the symbol
- # tables so the linker will know better. For other compilers, we disable LTCG
- # for static libraries.
- msvc {
- # Nothing to do
- } else {
- !isEmpty(QMAKE_AR_LTCG): QMAKE_AR = $$QMAKE_AR_LTCG
- !isEmpty(QMAKE_NM_LTCG): QMAKE_NM = $$QMAKE_NM_LTCG
- equals(QMAKE_RANLIB_LTCG, true): QMAKE_RANLIB =
- else: !isEmpty(QMAKE_RANLIB_LTCG): QMAKE_RANLIB = $$QMAKE_RANLIB_LTCG
- static:isEmpty(QMAKE_AR_LTCG):isEmpty(QMAKE_RANLIB_LTCG) {
- # We don't know how to create symbol tables for static libs with this
- # compiler, so disable LTCG
- QMAKE_CFLAGS_LTCG =
- QMAKE_CXXFLAGS_LTCG =
- QMAKE_LFLAGS_LTCG =
- }
- }
- fat-lto {
- QMAKE_CFLAGS_LTCG += $$QMAKE_CFLAGS_LTCG_FATOBJECTS
- QMAKE_CXXFLAGS_LTCG += $$QMAKE_CXXFLAGS_LTCG_FATOBJECTS
- }
- load(link_ltcg)
- QMAKE_CFLAGS *= $$QMAKE_CFLAGS_LTCG
- QMAKE_CXXFLAGS *= $$QMAKE_CXXFLAGS_LTCG
- QMAKE_LFLAGS *= $$QMAKE_LFLAGS_LTCG
- }
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