Force -O0 in 2004/kopczynski

This commit is contained in:
Cody Boone Ferguson committed 2023-12-19 10:04:10 -08:00
1 parent 526f04d84f
commit a2e77e1ca6
2 files changed
+12 -17

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+5 -2
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@@ -66,7 +66,8 @@ CINCLUDE=
# Optimization
#
OPT=
# We DISABLE the optimiser because having it enabled BREAKS the program.
OPT= -O0
# Default flags for ANSI C compilation
#
@@ -129,8 +130,10 @@ all: data ${TARGET}
clean clobber install love haste waste maker easter_egg \
sandwich supernova deep_magic magic charon pluto
# NOTE: We FORCE the use of -O0 even if someone overrides it because this entry
# will not work with it enabled.
${PROG}: ${PROG}.c
${CC} ${CFLAGS} $< -o $@ ${LDFLAGS}
${CC} ${CFLAGS} -O0 $< -o $@ ${LDFLAGS}
# alternative executable
#
+7 -15
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@@ -4,6 +4,9 @@
make
```
NOTE: We FORCE the use of -O0 even if someone overrides it because this entry
will not work with it enabled.
## To use:
@@ -15,22 +18,9 @@ make
### Try:
```sh
./kopczynski < kopczynski-8a
./kopczynski < kopczynski-8b
./kopczynski < kopczynski-8c
./kopczynski < kopczynski-9
./kopczynski < kopczynski-10
./kopczynski < kopczynski-11
./try
```
Also try:
```sh
./kopczynski < kopczynski-a
```
What happens?
What happens if you feed the program source to the program? Can you figure out
why?
@@ -38,7 +28,9 @@ why?
## Alternate code:
The judges modified the program to print its result. The original
program returned the result as an exit code:
program returned the result as an exit code which is what the alternate version
does.
### Alternate build: