build: guard free_locales with HAVE_WORKING_LIBINTL #19095

With 4c7462fdb3, when `libintl` is turned off via
`-DENABLE_LIBINTL=OFF`, Neovim does not compile in Debug mode with the following
error message:

```
...
[201/331] Building C object src/nvim/CMakeFiles/nvim.dir/eval.c.o
FAILED: src/nvim/CMakeFiles/nvim.dir/eval.c.o
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc -DEXITFREE -DINCLUDE_GENERATED_DECLARATIONS -DMIN_LOG_LEVEL=1 -DNVIM_MSGPACK_HAS_FLOAT32 -DNVIM_UNIBI_HAS_VAR_FROM -Dnvim_EXPORTS -I/Users/hat/Projects/neovim/build/config -I/Users/hat/Projects/neovim/src -I/Users/hat/Projects/neovim/build/src/nvim/auto -I/Users/hat/Projects/neovim/build/include -I/Users/hat/Projects/neovim/.deps/usr/include/luajit-2.1 -isystem /Users/hat/Projects/neovim/.deps/usr/include -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 -DNVIM_TS_HAS_SET_MATCH_LIMIT -DNVIM_TS_HAS_SET_ALLOCATOR -g -arch arm64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.3.sdk -Wall -Wextra -pedantic -Wno-unused-parameter -Wstrict-prototypes -std=gnu99 -Wshadow -Wconversion -Wdouble-promotion -Wmissing-noreturn -Wmissing-format-attribute -Wmissing-prototypes -Wimplicit-fallthrough -Wvla -fstack-protector-strong -fno-common -fdiagnostics-color=always  -Wno-conversion -MD -MT src/nvim/CMakeFiles/nvim.dir/eval.c.o -MF src/nvim/CMakeFiles/nvim.dir/eval.c.o.d -o src/nvim/CMakeFiles/nvim.dir/eval.c.o -c /Users/hat/Projects/neovim/src/nvim/eval.c
/Users/hat/Projects/neovim/src/nvim/eval.c:473:3: error: implicit declaration of function 'free_locales' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
  free_locales();
  ^
/Users/hat/Projects/neovim/src/nvim/eval.c:473:3: note: did you mean 'free_titles'?
/Users/hat/Projects/neovim/build/include/buffer.h.generated.h:58:16: note: 'free_titles' declared here
DLLEXPORT void free_titles(void);
               ^
1 error generated.
[212/331] Building C object src/nvim/CMakeFiles/nvim.dir/eval/funcs.c.o
ninja: build stopped: subcommand failed.
make: *** [nvim] Error 1
```

The previous commit, b1b5802009, to 4c7462f does
not have this issue. As you can see in the following, the issue occurs only in
Debug mode with `libintl` turned off:

```bash
# No issue
git checkout b1b5802

# The following Debug build works
make distclean; make SDKROOT=$(xcrun --sdk macosx --show-sdk-path) CMAKE_EXTRA_FLAGS="-DENABLE_LIBINTL=OFF"
# The following Release build works
make distclean; make CMAKE_BUILD_TYPE=Release SDKROOT=$(xcrun --sdk macosx --show-sdk-path) CMAKE_EXTRA_FLAGS="-DENABLE_LIBINTL=OFF"

# Compile error when in Debug and libintl turned off
git checkout 4c7462f

# The following Debug build does not work
make distclean; make SDKROOT=$(xcrun --sdk macosx --show-sdk-path) CMAKE_EXTRA_FLAGS="-DENABLE_LIBINTL=OFF"

# The following Debug build works
make distclean; make SDKROOT=$(xcrun --sdk macosx --show-sdk-path)

# The following Release build works
make distclean; make CMAKE_BUILD_TYPE=Release SDKROOT=$(xcrun --sdk macosx --show-sdk-path) CMAKE_EXTRA_FLAGS="-DENABLE_LIBINTL=OFF"
```

I noticed this because I turn `libintl` off when compiling `libnvim` for VimR.

Fix #19093
This commit is contained in:
zeertzjq 2022-06-26 18:17:57 +08:00 committed by GitHub
parent 7dd73625dc
commit 3d45706478
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -469,7 +469,9 @@ void eval_clear(void)
hash_clear(&compat_hashtab);
free_scriptnames();
# ifdef HAVE_WORKING_LIBINTL
free_locales();
# endif
// global variables
vars_clear(&globvarht);