[BUILD] Use make's linker flags for libraries #715

Job	Run time
Compilation Test (gcc)	30s
Compilation Test (clang)	57s
Compilation Test (clang-12)	50s
Prepare Test Matrix	4s
Combine Compilation Test Results	3s
Regression Test (m, Mandatory Part) / Mandatory Part	1m 4s
Regression Test (d, Hardcore) / Hardcore	37s
Regression Test (ne, Empty Env) / Empty Env	36s
Regression Test (b, Bonus Part) / Bonus Part	1m 12s
Memory Leak Test (1_groups.sh)	32s
Memory Leak Test (1_operators.sh)	41s
Memory Leak Test (1_wildcards.sh)	48s
Memory Leak Test (2_correction.sh)	1m 42s
Memory Leak Test (3_subshell.sh)	1m 19s
Memory Leak Test (8_syntax_errors.sh)	1m 20s
Memory Leak Test (9_go_wild.sh)	51s
Memory Leak Test (leaks.sh)	34s
Memory Leak Test (0_compare_parsing.sh)	1m 23s
Memory Leak Test (10_parsing_hell.sh)	2m 11s
Memory Leak Test (11_expansion.sh)	37s
Memory Leak Test (1_builtins_cd.sh)	1m 20s
Memory Leak Test (1_builtins_echo.sh)	1m 50s
Memory Leak Test (1_builtins_env.sh)	30s
Memory Leak Test (1_builtins_exit.sh)	1m 23s
Memory Leak Test (1_builtins_export.sh)	58s
Memory Leak Test (1_builtins_pwd.sh)	30s
Memory Leak Test (1_builtins_unset.sh)	53s
Memory Leak Test (1_pipelines.sh)	1m 21s
Memory Leak Test (1_redirs.sh)	1m 37s
Memory Leak Test (1_scmds.sh)	59s
Memory Leak Test (1_variables.sh)	1m 29s
Memory Leak Test (2_correction.sh)	1m 49s
Memory Leak Test (2_path_check.sh)	42s
Memory Leak Test (8_syntax_errors.sh)	1m 19s
Memory Leak Test (9_go_wild.sh)	52s
Memory Leak Test (1_segfault.sh)	1m 37s
Memory Leak Test (10_no_env.sh)	1m 22s
Combine Regression Test Results	1s
Combine Memory Leak Test Results	2s
	38m 25s

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