In case this helps, I had no trouble building the libasi from indi-3rdparty v1.9.3.  This was on the same Raspberry Pi OS Bullseye 64bit system that I used to test Jerry's script (above, with some feedback provided on his Github issues page).

$ cmake ../../indi-3rdparty-1.9.3/libasi
-- The C compiler identification is GNU 10.2.1
-- The CXX compiler identification is GNU 10.2.1
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Configuring done
-- Generating done
-- Build files have been written to: /home/jesus/Downloads/indi-3rdparty/build/libasi
$ make
Scanning dependencies of target imported_USB2ST4Conv
[  8%] Generating libUSB2ST4Conv.so.1.0
[ 16%] Generating libUSB2ST4Conv.so.1
[ 25%] Generating libUSB2ST4Conv.so
[ 25%] Built target imported_USB2ST4Conv
Scanning dependencies of target imported_EAFFocuser
[ 33%] Generating libEAFFocuser.so.1.4
[ 41%] Generating libEAFFocuser.so.1
[ 50%] Generating libEAFFocuser.so
[ 50%] Built target imported_EAFFocuser
Scanning dependencies of target imported_EFWFilter
[ 58%] Generating libEFWFilter.so.1.7
[ 66%] Generating libEFWFilter.so.1
[ 75%] Generating libEFWFilter.so
[ 75%] Built target imported_EFWFilter
Scanning dependencies of target imported_ASICamera2
[ 83%] Generating libASICamera2.so.1.20.2
[ 91%] Generating libASICamera2.so.1
[100%] Generating libASICamera2.so
[100%] Built target imported_ASICamera2
$ sudo make install
[ 25%] Built target imported_USB2ST4Conv
[ 50%] Built target imported_EAFFocuser
[ 75%] Built target imported_EFWFilter
[100%] Built target imported_ASICamera2
Install the project...
-- Install configuration: ""
-- Installing: /lib/udev/rules.d/99-asi.rules
-- Installing: /usr/local/include/libasi/ASICamera2.h
-- Installing: /usr/local/include/libasi/EFW_filter.h
-- Installing: /usr/local/include/libasi/USB2ST4_Conv.h
-- Installing: /usr/local/include/libasi/EAF_focuser.h
-- Installing: /usr/local/lib/libASICamera2.so
-- Installing: /usr/local/lib/libASICamera2.so.1
-- Installing: /usr/local/lib/libASICamera2.so.1.20.2
-- Installing: /usr/local/lib/libEFWFilter.so
-- Installing: /usr/local/lib/libEFWFilter.so.1
-- Installing: /usr/local/lib/libEFWFilter.so.1.7
-- Installing: /usr/local/lib/libUSB2ST4Conv.so
-- Installing: /usr/local/lib/libUSB2ST4Conv.so.1
-- Installing: /usr/local/lib/libUSB2ST4Conv.so.1.0
-- Installing: /usr/local/lib/libEAFFocuser.so
-- Installing: /usr/local/lib/libEAFFocuser.so.1
-- Installing: /usr/local/lib/libEAFFocuser.so.1.4

Read More...