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Fixed Linux hang of the TXP loader by overriding the default -O2 optimization

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level which appears to cause the code to hang, -O works fine for some strange
reason, I havn't found any direct problems in the code.  This may be compiler
bug or a code bug, the bug may go away in later versions of GNUC++, the
problem currently occurs under GCC2.96.
This commit is contained in:
Robert Osfield 2002-02-11 15:09:52 +00:00
parent 6238cef37f
commit aeaa31bd2a
1 changed files with 8 additions and 0 deletions
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8
src/osgPlugins/txp/Makefile
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@ -32,6 +32,14 @@ TARGET_LOADER_FILES = osgPlugins/$(TARGET_BASENAME).$(DL_EXT)
LIBS = $(GL_LIBS) -losg -losgDB
MACOSXLIBS = -L$(OSGHOME)/lib -losg -losgDB -lstdc++
# override the compiler optimization, since GNU C++ 2.96 has problems with
# areas of the TXP loader code when compiling at -O2 optimization level.
# -O works fine?! Guess this is a tempory bug, or may be something more
# subtle in the TXP code itself, but my investigations havn't revealled
# anything to fix, right now it looks like just a compiler bug.
# Robert Osfield, Feb 2002.
CFLAGS += -O
C++FLAGS += -I. -I$(OSGHOME)/include
LDFLAGS += -L$(OSGHOME)/lib