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Use iconv from Homebrew on macOS (#2374)

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* Use iconv from Homebrew on macOS

* Use `brew --prefix`
This commit is contained in:
cadmic 2024-12-15 14:53:07 -08:00 committed by GitHub
parent 4873788e2d
commit bdb3656af9
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GPG key ID: B5690EEEBB952194
3 changed files with 19 additions and 5 deletions
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9
Makefile
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@ -266,6 +266,13 @@ OBJCOPY := $(MIPS_BINUTILS_PREFIX)objcopy
OBJDUMP := $(MIPS_BINUTILS_PREFIX)objdump
NM := $(MIPS_BINUTILS_PREFIX)nm
# The default iconv on macOS has some differences from GNU iconv, so we use the Homebrew version instead
ifeq ($(UNAME_S),Darwin)
ICONV := $(shell brew --prefix)/opt/libiconv/bin/iconv
else
ICONV := iconv
endif
INC := -Iinclude -Iinclude/libc -Isrc -I$(BUILD_DIR) -I. -I$(EXTRACTED_DIR)
# Check code syntax with host compiler
@ -598,7 +605,7 @@ $(BUILD_DIR)/assets/misc/z_select_static/%.o: GBI_DEFINES := -DF3DEX_GBI
ifeq ($(PERMUTER),) # permuter + preprocess.py misbehaves, permuter doesn't care about rodata diffs or bss ordering so just don't use it in that case
# Handle encoding (UTF-8 -> EUC-JP) and custom pragmas
$(BUILD_DIR)/src/%.o: CC := ./tools/preprocess.sh -v $(VERSION) -- $(CC)
$(BUILD_DIR)/src/%.o: CC := ./tools/preprocess.sh -v $(VERSION) -i $(ICONV) -- $(CC)
endif
else

2
docs/BUILDING_MACOS.md
View file

@ -19,7 +19,7 @@ You can install them with the following commands:
```bash
brew update
brew install coreutils make python3 libpng bash clang-format libxml2
brew install coreutils make python3 libpng bash clang-format libxml2 libiconv
```
(The repository expects Homebrew-installed programs to be either linked correctly in `$PATH` etc. or in their default locations.)

13
tools/preprocess.sh
View file

@ -4,7 +4,9 @@
# SPDX-License-Identifier: CC0-1.0
# Usage: preprocess [flags] -- [compile command minus input file...] [single input file]
# Flags: -v OOT_VERSION (required)
# Flags:
# -v OOT_VERSION (required)
# -i ICONV_PATH (optional, default: iconv)
# Preprocess a C file to:
# * Re-encode from UTF-8 to EUC-JP
# (the repo uses UTF-8 for text encoding, but the strings in the ROM are encoded in EUC-JP)
@ -39,12 +41,17 @@ then
echo srcfile="$srcfile"
fi
while getopts "v:" opt "${flags[@]}"
ICONV=iconv
while getopts "v:i:" opt "${flags[@]}"
do
case $opt in
v)
OOT_VERSION=$OPTARG
;;
i)
ICONV=$OPTARG
;;
?)
echo "Error: Bad flags"
exit 1
@ -76,7 +83,7 @@ trap "rm -rf $tempdir" EXIT
{
printf '#line 1 "%s"\n' "$srcfile" # linemarker
./tools/preprocess_pragmas $OOT_VERSION "$srcfile" < "$srcfile"
} | iconv -f UTF-8 -t EUC-JP > "$tempfile"
} | "${ICONV}" -f UTF-8 -t EUC-JP > "$tempfile"
# Also include the source file's directory to have the include path as if we compiled the original source.
# Pass the processed temporary file for compilation.