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Diffstat (limited to 'psn00bsdk-setup.mk')
| -rw-r--r-- | psn00bsdk-setup.mk | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/psn00bsdk-setup.mk b/psn00bsdk-setup.mk new file mode 100644 index 0000000..8417358 --- /dev/null +++ b/psn00bsdk-setup.mk @@ -0,0 +1,121 @@ +# PSn00bSDK project setup file +# Part of the PSn00bSDK Project +# 2019 - 2021 Lameguy64 / Meido-Tek Productions +# +# This file does not depend on any other files (besides paths specified via +# environment variables) and may be copied for use with your projects. See the +# template directory for a makefile template. + +#PREFIX ?= mipsel-none-elf +PREFIX ?= mipsel-unknown-elf + +## Path setup + +# PSn00bSDK library/include path setup +ifndef PSN00BSDK_LIBS + # Default assumes PSn00bSDK is in the same parent dir as this project + LIBDIRS = -L../libpsn00b + INCLUDE = -I../libpsn00b/include -I../libpsn00b/lzp + LDBASE = ../libpsn00b/ldscripts +else + LIBDIRS = -L$(PSN00BSDK_LIBS) + INCLUDE = -I$(PSN00BSDK_LIBS)/include -I$(PSN00BSDK_LIBS)/lzp + LDBASE = ${PSN00BSDK_LIBS}/ldscripts +endif + +# PSn00bSDK toolchain path setup +ifndef PSN00BSDK_TC + # Default assumes GCC toolchain is in root of C drive or /usr/local + ifeq "$(OS)" "Windows_NT" + GCC_BASE ?= /c/$(PREFIX) + GCC_BIN ?= + else + GCC_BASE ?= /usr/local/$(PREFIX) + GCC_BIN ?= + endif +else + GCC_BASE ?= $(PSN00BSDK_TC) + GCC_BIN ?= $(PSN00BSDK_TC)/bin/ +endif + +# Autodetect GCC version by folder name (ugly but it works, lol) +#GCC_VERSION ?= 7.4.0 +GCC_VERSION ?= $(word 1, $(notdir $(wildcard $(GCC_BASE)/lib/gcc/$(PREFIX)/*))) + +# PSn00bSDK tools path setup (TODO) +PSN00BSDK_BIN ?= + +## Commands + +# GCC toolchain +CC = $(GCC_BIN)$(PREFIX)-gcc +CXX = $(GCC_BIN)$(PREFIX)-g++ +AS = $(GCC_BIN)$(PREFIX)-as +AR = $(GCC_BIN)$(PREFIX)-ar +LD = $(GCC_BIN)$(PREFIX)-ld +RANLIB = $(GCC_BIN)$(PREFIX)-ranlib +OBJCOPY = $(GCC_BIN)$(PREFIX)-objcopy +NM = $(GCC_BIN)$(PREFIX)-nm + +# PSn00bSDK tools + mkpsxiso +ELF2X = $(PSN00BSDK_BIN)elf2x +LZPACK = $(PSN00BSDK_BIN)lzpack +SMXLINK = $(PSN00BSDK_BIN)smxlink +MKPSXISO = $(PSN00BSDK_BIN)mkpsxiso + +## Flags + +# SDK libraries (IMPORTANT: don't change the order) +LIBS = -lpsxgpu -lpsxgte -lpsxspu -lpsxcd -lpsxsio -lpsxetc -lpsxapi -lc + +# Common options: +# - Debugging symbols enabled +# - Wrap each symbol in a separate section +# - Optimize for R3000, no FPU, 32-bit ABI +# - Division by zero causes break opcodes to be executed +# - C standard library (including libgcc) disabled +# - C++ features that rely on runtime support disabled +AFLAGS = -g -msoft-float -march=r3000 -mtune=r3000 -mabi=32 +CFLAGS = $(AFLAGS) -mdivide-breaks -O2 -ffreestanding -fno-builtin -nostdlib \ + -fdata-sections -ffunction-sections -fsigned-char -fno-strict-overflow +CPPFLAGS= $(CFLAGS) -fno-exceptions -fno-rtti -fno-unwind-tables \ + -fno-threadsafe-statics -fno-use-cxa-atexit +LDFLAGS = -nostdlib + +# Options for static libraries (and SDK libraries): +# - GP-relative addressing disabled +# - ABI-compatible calls disabled +# - Local stripping enabled +AFLAGS_LIB = $(AFLAGS) -G0 -Wa,--strip-local-absolute +CFLAGS_LIB = $(CFLAGS) -G0 -mno-abicalls -mno-gpopt +CPPFLAGS_LIB = $(CPPFLAGS) -G0 -mno-abicalls -mno-gpopt + +# Options for executables without support for dynamic linking: +# - Position-independent code disabled +# - GP-relative addressing enabled only for local symbols +# - ABI-compatible calls disabled (incompatible with GP-relative addressing) +# - Unused section stripping enabled +AFLAGS_EXE = $(AFLAGS) -G8 +CFLAGS_EXE = $(CFLAGS) -G8 -mno-abicalls -mgpopt -mno-extern-sdata +CPPFLAGS_EXE = $(CPPFLAGS) -G8 -mno-abicalls -mgpopt -mno-extern-sdata +LDFLAGS_EXE = $(LDFLAGS) -G8 -static -T$(LDBASE)/exe.ld -gc-sections + +# Options for executables with support for dynamic linking: +# - Position-independent code disabled +# - GP-relative addressing disabled +# - ABI-compatible calls disabled (must be done manually) +# - Unused section stripping enabled +AFLAGS_EXEDYN = $(AFLAGS) -G0 +CFLAGS_EXEDYN = $(CFLAGS) -G0 -mno-abicalls -mno-gpopt +CPPFLAGS_EXEDYN = $(CPPFLAGS) -G0 -mno-abicalls -mno-gpopt +LDFLAGS_EXEDYN = $(LDFLAGS) -G0 -static -T$(LDBASE)/exe.ld -gc-sections + +# Options for dynamically-loaded libraries: +# - Position-independent code enabled +# - GP-relative addressing disabled (incompatible with ABI calls) +# - ABI-compatible calls enabled +# - Unused section stripping not available +AFLAGS_DLL = $(AFLAGS) -G0 +CFLAGS_DLL = $(CFLAGS) -G0 -mabicalls -mshared -mno-gpopt -fPIC +CPPFLAGS_DLL = $(CPPFLAGS) -G0 -mabicalls -mshared -mno-gpopt -fPIC +LDFLAGS_DLL = $(LDFLAGS) -G0 -shared -T$(LDBASE)/dll.ld |