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| author | Junio C Hamano <gitster@pobox.com> | 2021-12-10 23:35:14 +0100 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2021-12-10 23:35:14 +0100 |
| commit | d67fc4bf0ba89835c61efd1279c732fc640b3b2d (patch) | |
| tree | eb26076973292289415d3311e4e3db6f9135c06e | |
| parent | Merge branch 'hn/create-reflog-simplify' (diff) | |
| parent | git-compat-util: add a test balloon for C99 support (diff) | |
| download | git-d67fc4bf0ba89835c61efd1279c732fc640b3b2d.tar.xz git-d67fc4bf0ba89835c61efd1279c732fc640b3b2d.zip | |
Merge branch 'bc/require-c99'
Weather balloon to break people with compilers that do not support
C99.
* bc/require-c99:
git-compat-util: add a test balloon for C99 support
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | contrib/buildsystems/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | git-compat-util.h | 13 |
3 files changed, 15 insertions, 2 deletions
@@ -1212,7 +1212,7 @@ ARFLAGS = rcs PTHREAD_CFLAGS = # For the 'sparse' target -SPARSE_FLAGS ?= +SPARSE_FLAGS ?= -std=gnu99 SP_EXTRA_FLAGS = -Wno-universal-initializer # For informing GIT-BUILD-OPTIONS of the SANITIZE=leak target diff --git a/contrib/buildsystems/CMakeLists.txt b/contrib/buildsystems/CMakeLists.txt index 86b4611446..be67b4dab0 100644 --- a/contrib/buildsystems/CMakeLists.txt +++ b/contrib/buildsystems/CMakeLists.txt @@ -208,7 +208,7 @@ endif() if(CMAKE_C_COMPILER_ID STREQUAL "MSVC") set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_BINARY_DIR}) set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_BINARY_DIR}) - add_compile_options(/MP) + add_compile_options(/MP /std:c11) endif() #default behaviour diff --git a/git-compat-util.h b/git-compat-util.h index c6bd2a84e5..98c4f2c81e 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -1,6 +1,19 @@ #ifndef GIT_COMPAT_UTIL_H #define GIT_COMPAT_UTIL_H +#if __STDC_VERSION__ - 0 < 199901L +/* + * Git is in a testing period for mandatory C99 support in the compiler. If + * your compiler is reasonably recent, you can try to enable C99 support (or, + * for MSVC, C11 support). If you encounter a problem and can't enable C99 + * support with your compiler (such as with "-std=gnu99") and don't have access + * to one with this support, such as GCC or Clang, you can remove this #if + * directive, but please report the details of your system to + * git@vger.kernel.org. + */ +#error "Required C99 support is in a test phase. Please see git-compat-util.h for more details." +#endif + #ifdef USE_MSVC_CRTDBG /* * For these to work they must appear very early in each |