From dd4f3ec7551fddb88c5d6b96ed1aff3521c937ca Mon Sep 17 00:00:00 2001
From: Stefan Zabka <zabkaste@hu-berlin.de>
Date: Thu, 21 May 2020 12:37:46 +0200
Subject: Added warning and cleaned them up

---
 02_exercise/CMakeLists.txt | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 02_exercise/CMakeLists.txt

(limited to '02_exercise/CMakeLists.txt')

diff --git a/02_exercise/CMakeLists.txt b/02_exercise/CMakeLists.txt
new file mode 100644
index 0000000..c2fa8d5
--- /dev/null
+++ b/02_exercise/CMakeLists.txt
@@ -0,0 +1,46 @@
+cmake_minimum_required(VERSION 3.5)
+
+project(shell)
+
+add_executable(shell shell.c)
+target_link_libraries(shell PRIVATE array prompt_utils)
+add_compile_definitions(_GNU_SOURCE)
+
+add_library(array array.c)
+
+add_library(prompt_utils prompt_utils.c)
+target_link_libraries(prompt_utils PRIVATE array)
+
+set(CMAKE_C_STANDARD gnu11)
+set(CMAKE_C_STANDARD_REQUIRED True)
+set(CLANG_WARNINGS
+        -Wall
+        -Wextra # reasonable and standard
+        -Wshadow # warn the user if a variable declaration shadows one from a
+        # parent context
+        -Wcast-align # warn for potential performance problem casts
+        -Wunused # warn on anything being unused
+        -Woverloaded-virtual # warn if you overload (not override) a virtual
+        # function
+        -Wpedantic # warn if non-standard C++ is used
+        -Wconversion # warn on type conversions that may lose data
+        -Wsign-conversion # warn on sign conversions
+        -Wnull-dereference # warn if a null dereference is detected
+        -Wdouble-promotion # warn if float is implicit promoted to double
+        -Wformat=2 # warn on security issues around functions that format output
+        # (ie printf)
+        -Werror
+        )
+set(GCC_WARNINGS
+        ${CLANG_WARNINGS}
+        -Wmisleading-indentation # warn if indentation implies blocks where blocks
+        # do not exist
+        -Wduplicated-cond # warn if if / else chain has duplicated conditions
+        -Wduplicated-branches # warn if if / else branches have duplicated code
+        -Wlogical-op # warn about logical operations being used where bitwise were
+        # probably wanted
+        -Wuseless-cast # warn if you perform a cast to the same type
+        )
+set(PROJECT_WARNINGS ${CLANG_WARNINGS})
+target_compile_options(shell INTERFACE ${PROJECT_WARNINGS})
+target_compile_options(prompt_utils INTERFACE ${PROJECT_WARNINGS})
\ No newline at end of file
-- 
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