Initial Project (#1)

* init first

* init project

* test failed

* fixed build error

Author: realDuYuanChao

.github/workflows/build.yml

@@ -0,0 +1,9 @@
+name: Build
+on: [ push, pull_request ]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - run: cmake -B ./build -S .
+      - run: cmake --build build

.gitignore

@@ -1,52 +1,3 @@
-# Prerequisites
-*.d
-
-# Object files
-*.o
-*.ko
-*.obj
-*.elf
-
-# Linker output
-*.ilk
-*.map
-*.exp
-
-# Precompiled Headers
-*.gch
-*.pch
-
-# Libraries
-*.lib
-*.a
-*.la
-*.lo
-
-# Shared objects (inc. Windows DLLs)
-*.dll
-*.so
-*.so.*
-*.dylib
-
-# Executables
-*.exe
-*.out
-*.app
-*.i*86
-*.x86_64
-*.hex
-
-# Debug files
-*.dSYM/
-*.su
-*.idb
-*.pdb
-
-# Kernel Module Compile Results
-*.mod*
-*.cmd
-.tmp_versions/
-modules.order
-Module.symvers
-Mkfile.old
-dkms.conf
+.idea
+cmake-build-debug
+build

CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.15.4)
+project(Examples C)
+
+set(CMAKE_C_STANDARD 99)
+
+add_subdirectory(maths)
+
+add_executable(C main.c)

main.c

@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main() {
+    printf("Hello, World!\n");
+    return 0;
+}

maths/CMakeLists.txt

@@ -0,0 +1,13 @@
+# If necessary, use the RELATIVE flag, otherwise each source file may be listed
+# with full pathname. RELATIVE may makes it easier to extract an executable name
+# automatically.
+file( GLOB APP_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.c )
+# file( GLOB APP_SOURCES ${CMAKE_SOURCE_DIR}/*.c )
+# AUX_SOURCE_DIRECTORY(${CMAKE_CURRENT_SOURCE_DIR} APP_SOURCES)
+foreach( testsourcefile ${APP_SOURCES} )
+    # I used a simple string replace, to cut off .cpp.
+    string( REPLACE ".c" "" testname ${testsourcefile} )
+    add_executable( ${testname} ${testsourcefile} )
+    install(TARGETS ${testname} DESTINATION "bin/maths")
+
+endforeach( testsourcefile ${APP_SOURCES} )

maths/absolute.c

@@ -0,0 +1,8 @@
+#include <assert.h>
+int absolute(int number) {
+    return number < 0 ? -number : number;
+}
+
+int main() {
+    assert(absolute(-2) == 2);
+}

maths/add.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <assert.h>
+int add(int a, int b){
+    return a + b;
+}
+
+int main(){
+    assert(add(3, 2) == 5);
+}
+