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| author | rsn8887 | 2017-03-10 22:09:07 -0600 |
|---|---|---|
| committer | rsn8887 | 2017-03-10 22:25:39 -0600 |
| commit | f5a20ab45410b32b51647ec22151d4b0fe632e60 (patch) | |
| tree | 73a605cf7dd86e47b51a02931fc2f6a3e772a2ae | |
| parent | b51421229bb96e15181d62f6706601967fe571c4 (diff) | |
| download | scummvm-rg350-f5a20ab45410b32b51647ec22151d4b0fe632e60.tar.gz scummvm-rg350-f5a20ab45410b32b51647ec22151d4b0fe632e60.tar.bz2 scummvm-rg350-f5a20ab45410b32b51647ec22151d4b0fe632e60.zip | |
PSP2: new g++ flags fix crashing scumm-7-8 games
The Dig and Full Throttle were both crashing on startup on PSP2 (Vita)
when -O2, -O3, or -Os compiler optimizations were enabled. The problem
is fixed by adding the "-fno-optimize-sibling-calls" compiler flag.
| -rwxr-xr-x | configure | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -2663,8 +2663,15 @@ case $_host_os in append_var CXXFLAGS "-Wl,-q -I$VITASDK/arm-vita-eabi/include" append_var CXXFLAGS "-march=armv7-a -mtune=cortex-a9 -mfpu=neon -mfloat-abi=hard" append_var LDFLAGS "-Wl,-q -L$VITASDK/arm-vita-eabi/lib" + #the next line fixes a crash when starting scumm-7-8 games (The Dig etc.) + #when either -O2, -O3 or -Os optimizations are enabled + append_var CXXFLAGS "-fno-optimize-sibling-calls" + #the next line fixes "branch out of range" error in gob engine when -Os is used append_var CXXFLAGS "-mlong-calls" if test "$_debug_build" = no; then + #optimize for smallest file size. This is necessary to prevent a crash on startup + #due to the large executable file size when many engines are enabled + #for example when --enable-all-engines is used to enable all the unstable engines _optimization_level=-Os fi if test "$_debug_build" = yes; then |