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debug and release modes in make-build.sh

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This commit is contained in:
Benji Dial 2025-12-31 22:10:26 -05:00
parent 42fe995724
commit 527498a491
1 changed files with 17 additions and 3 deletions
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20
make-build.sh
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@ -1,11 +1,25 @@
#!/bin/sh
COMMON_CC_EXTRA_FLAGS="-O3 -Wall -Wextra"
COMMON_CC_EXTRA_FLAGS="-Wall -Wextra"
COMMON_LD_EXTRA_FLAGS=""
if [ "$1" = debug ]; then
COMMON_CC_EXTRA_FLAGS="-O0 -ggdb ${COMMON_CC_EXTRA_FLAGS}"
elif [ "$1" = release ]; then
COMMON_CC_EXTRA_FLAGS="-O3 ${COMMON_CC_EXTRA_FLAGS}"
COMMON_LD_EXTRA_FLAGS="-s ${COMMON_LD_EXTRA_FLAGS}"
else
echo pass either "debug" or "release" as an argument.
exit
fi
COMMON_CC_FLAGS="-std=c23 -ffreestanding -I include ${COMMON_CC_EXTRA_FLAGS}"
KERNEL_CC_FLAGS="-mno-sse -I dependencies/limine ${COMMON_CC_FLAGS}"
#in the future user code will be allowed to use sse
USER_CC_FLAGS="-mno-sse ${COMMON_CC_FLAGS}"
COMMON_LD_FLAGS="${COMMON_LD_EXTRA_FLAGS}"
if [ -e build.ninja ]; then
echo build.ninja already exists.
exit
@ -25,14 +39,14 @@ echo " depfile = \$out.d" >> build.ninja
echo " command = cc -c -MD -MF \$out.d ${USER_CC_FLAGS} \$in -o \$out" >> build.ninja
echo "rule kernel_ld" >> build.ninja
echo " command = ld -T src/kernel/link.ld \$in -o \$out" >> build.ninja
echo " command = ld ${COMMON_LD_FLAGS} -T src/kernel/link.ld \$in -o \$out" >> build.ninja
echo "rule user_lib_ld" >> build.ninja
echo " command = ld -r \$in -o \$out" >> build.ninja
#eventually maybe a libc will be linked in
echo "rule user_app_ld" >> build.ninja
echo " command = ld \$in -o \$out" >> build.ninja
echo " command = ld ${COMMON_LD_FLAGS} \$in -o \$out" >> build.ninja
#builds everything in a directory
# $1 - source directory