From 0465e79da49900bbd66216d979876654f8977e30 Mon Sep 17 00:00:00 2001
From: Stefan Zabka <zabkaste@hu-berlin.de>
Date: Thu, 21 May 2020 17:46:07 +0200
Subject: Cmake should use gcc

---
 02_exercise/CMakeLists.txt | 10 ++++------
 02_exercise/shell.c        | 11 -----------
 2 files changed, 4 insertions(+), 17 deletions(-)

diff --git a/02_exercise/CMakeLists.txt b/02_exercise/CMakeLists.txt
index c2fa8d5..ee20a4a 100644
--- a/02_exercise/CMakeLists.txt
+++ b/02_exercise/CMakeLists.txt
@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.5)
 
-project(shell)
+project(shell C)
 
+add_executable(prog prog.c)
 add_executable(shell shell.c)
 target_link_libraries(shell PRIVATE array prompt_utils)
 add_compile_definitions(_GNU_SOURCE)
@@ -10,7 +11,7 @@ add_library(array array.c)
 
 add_library(prompt_utils prompt_utils.c)
 target_link_libraries(prompt_utils PRIVATE array)
-
+set(CMAKE_C_COMPILER gcc)
 set(CMAKE_C_STANDARD gnu11)
 set(CMAKE_C_STANDARD_REQUIRED True)
 set(CLANG_WARNINGS
@@ -20,8 +21,6 @@ set(CLANG_WARNINGS
         # 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
@@ -39,8 +38,7 @@ set(GCC_WARNINGS
         -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})
+set(PROJECT_WARNINGS ${GCC_WARNINGS})
 target_compile_options(shell INTERFACE ${PROJECT_WARNINGS})
 target_compile_options(prompt_utils INTERFACE ${PROJECT_WARNINGS})
\ No newline at end of file
diff --git a/02_exercise/shell.c b/02_exercise/shell.c
index ed53897..41378f4 100644
--- a/02_exercise/shell.c
+++ b/02_exercise/shell.c
@@ -106,17 +106,6 @@ int parse_line(char const *line, char ***parts, size_t *part_count) {
     return 0;
 }
 
-void print_prompt() {
-    size_t length = 1024;
-    char  *buffer = malloc(length * sizeof(char));
-    getcwd(buffer, length);
-    if (buffer == NULL) {
-        printf(".> ");
-    } else {
-        printf("%s > ", buffer);
-    }
-}
-
 int exec_command(const char *path, char *const argv[], unsigned timeout) {
     timeout = timeout ^ timeout;
     int  pid;
-- 
cgit v1.2.3-54-g00ecf