finally cbuild instead of make

2026-01-09 05:18:53 +05:00
parent 3f75902aa0
commit 01df4abcfb
4 changed files with 156 additions and 56 deletions
--- a/project.config
+++ b/project.config
@@ -0,0 +1,140 @@
+#!/usr/bin/env bash
+CBUILD_VERSION=2.3.2
+
+PROJECT="tim"
+CMP_C="gcc"
+CMP_CPP="g++"
+STD_C="c99"
+STD_CPP="c++11"
+WARN_C="-Wall -Wextra
+    -Wduplicated-branches
+    -Wduplicated-cond
+    -Wformat=2
+    -Wmissing-include-dirs
+    -Wshadow
+    -Werror=return-type
+    -Werror=pointer-arith
+    -Werror=init-self
+    -Werror=incompatible-pointer-types"
+WARN_CPP="$WARN_C"
+SRC_C="$(find src -name '*.c')"
+SRC_CPP="$(find src -name '*.cpp')"
+
+# Directory with dependency configs.
+# See cbuild/example_dependency_configs
+DEPENDENCY_CONFIGS_DIR='dependencies'
+# List of dependency config files in DEPENDENCY_CONFIGS_DIR separated by space.
+ENABLED_DEPENDENCIES=''
+
+# OBJDIR structure:
+#  ├── objects/      - Compiled object files. Cleans on each call of build task
+#  ├── static_libs/  - Symbolic links to static libraries used by linker. Cleans on each call of build task.
+#  ├── static_libs/  - Symbolic links to dynamic libraries used by linker. Cleans on each call of build task.
+#  └── profile/      - gcc *.gcda profiling info files
+OBJDIR="obj"
+OUTDIR="bin"
+STATIC_LIB_FILE="$PROJECT.a"
+
+# example: "-I./include -I$DEPENDENCIES_DIR/libexample"
+INCLUDE="-Iinclude -Isrc"
+
+# OS-specific options
+case "$OS" in
+    WINDOWS)
+        EXEC_FILE="snek.exe"
+        SHARED_LIB_FILE="$PROJECT.dll"
+        INCLUDE="$INCLUDE "
+        # example: "-lSDL2 -lSDL2_image"
+        LINKER_LIBS=""
+        ;;
+    LINUX)
+        EXEC_FILE="snek"
+        SHARED_LIB_FILE="$PROJECT.so"
+        INCLUDE="$INCLUDE "
+        LINKER_LIBS=""
+        ;;
+    *)
+        error "operating system $OS has no configuration variants"
+        ;;
+esac
+
+# TASKS
+case "$TASK" in
+    # creates executable using profiling info if it exists
+    build_exec)
+        SRC_C="$SRC_C example/snek.c"
+        # -flto applies more optimizations across object files
+        # -flto=auto is needed to multithreaded copilation
+        # -fuse-linker-plugin is required to use static libs with lto
+        # -fprofile-use enables compiler to use profiling info files to optimize executable
+        # -fprofile-prefix-path sets path where profiling info about objects are be saved
+        # -fdata-sections -ffunction-sections -Wl,--gc-sections  removes unused code
+        C_ARGS="-O2 -flto=auto -fuse-linker-plugin -fprofile-use -fprofile-prefix-path=$(realpath $OBJDIR)/objects -fdata-sections -ffunction-sections -Wl,--gc-sections"
+        CPP_ARGS="$C_ARGS"
+        LINKER_ARGS="$CPP_ARGS $LINKER_LIBS"
+        PRE_TASK_SCRIPT=""
+        TASK_SCRIPT="@cbuild/default_tasks/build_exec.sh"
+        POST_TASK_SCRIPT="@cbuild/default_tasks/strip_exec.sh"
+        ;;
+    # creates executable with debug info and no optimizations
+    build_exec_dbg)
+        SRC_C="$SRC_C example/snek.c"
+        C_ARGS="-O0 -g3"
+        CPP_ARGS="$C_ARGS"
+        LINKER_ARGS="$CPP_ARGS $LINKER_LIBS"
+        PRE_TASK_SCRIPT=""
+        TASK_SCRIPT="@cbuild/default_tasks/build_exec.sh"
+        POST_TASK_SCRIPT=""
+        ;;
+    # creates shared library
+    build_shared_lib)
+        C_ARGS="-O2 -fpic -flto -shared"
+        CPP_ARGS="$C_ARGS"
+        LINKER_ARGS="$CPP_ARGS $LINKER_LIBS -Wl,-soname,$SHARED_LIB_FILE"
+        PRE_TASK_SCRIPT=""
+        TASK_SCRIPT="@cbuild/default_tasks/build_shared_lib.sh"
+        POST_TASK_SCRIPT=""
+        ;;
+    # creates shared library with debug symbols and no optimizations
+    build_shared_lib_dbg)
+        C_ARGS="-O0 -g3 -fpic -shared"
+        CPP_ARGS="$C_ARGS"
+        LINKER_ARGS="$CPP_ARGS $LINKER_LIBS -Wl,-soname,$SHARED_LIB_FILE"
+        PRE_TASK_SCRIPT=""
+        TASK_SCRIPT="@cbuild/default_tasks/build_shared_lib.sh"
+        POST_TASK_SCRIPT=""
+        ;;
+    # creates static library
+    build_static_lib)
+        C_ARGS="-O2 -fpic -fdata-sections -ffunction-sections"
+        CPP_ARGS="$C_ARGS"
+        PRE_TASK_SCRIPT=""
+        TASK_SCRIPT="@cbuild/default_tasks/build_static_lib.sh"
+        POST_TASK_SCRIPT=""
+        ;;
+    # creates static library with debug symbols and no optimizations
+    build_static_lib_dbg)
+        C_ARGS="-O0 -g3"
+        CPP_ARGS="$C_ARGS"
+        PRE_TASK_SCRIPT=""
+        TASK_SCRIPT="@cbuild/default_tasks/build_static_lib.sh"
+        POST_TASK_SCRIPT=""
+        ;;
+    # rebuilds specified dependencies
+    # EXAMPLE: `cbuild rebuild_dependencies=libexample1,fonts`
+    # 'all' can be specified to rebuild all dependencies
+    rebuild_dependencies)
+        TASK_SCRIPT="@cbuild/default_tasks/rebuild_dependencies.sh"
+        ;;
+    # deletes generated files
+    clean)
+        TASK_SCRIPT="@cbuild/default_tasks/clean.sh"
+        ;;
+    # nothing to do
+    "" | no_task)
+        ;;
+    # unknown task
+    *)
+        error "task <$PROJECT/$TASK> not found"
+    ;;
+esac