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