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| author | Cyrill Gorcunov <gorcunov@gmail.com> | 2018-02-25 22:25:57 +0300 |
|---|---|---|
| committer | Cyrill Gorcunov <gorcunov@gmail.com> | 2018-02-25 22:25:57 +0300 |
| commit | dd6a2cdcf4a4bbd2c64fe0dbdcd3e0a2c8d63032 (patch) | |
| tree | d0687fdfe92ea8b9f325cae0aadcb8c675129f85 | |
| parent | 72fd205bcf2bbe93792497b4cc91b88969743457 (diff) | |
| download | nasm-dd6a2cdcf4a4bbd2c64fe0dbdcd3e0a2c8d63032.tar.gz | |
Revert "compiler: Add fallthrough() helper"
This reverts commit 8ba28e13ea4453a587d08e5533e60f4ff2b4781a.
| -rw-r--r-- | aclocal.m4 | 26 | ||||
| -rw-r--r-- | configure.ac | 5 | ||||
| -rw-r--r-- | include/compiler.h | 9 |
3 files changed, 0 insertions, 40 deletions
@@ -199,29 +199,3 @@ inline int foo(int x) [Define to 1 if your compiler supports C99 extern inline])], [AC_MSG_RESULT([no]) PA_ADD_CFLAGS([-fgnu89-inline])])]) - -dnl -------------------------------------------------------------------------- -dnl PA_CHECK_FALLTHROUGH_ATTRIBUTE -dnl -------------------------------------------------------------------------- -AC_DEFUN(PA_CHECK_FALLTHROUGH_ATTRIBUTE, -[AC_MSG_CHECKING([if $CC supports fallthrough attribute]) - AC_COMPILE_IFELSE([AC_LANG_SOURCE([ -AC_INCLUDES_DEFAULT -int main(int argc, char **argv) -{ - switch (argc) { - case 1: - (void)argc; - __attribute__((fallthrough)); - default: - (void)argv; - break; - } - return argc; -} - ])], - [AC_MSG_RESULT([yes]) - AC_DEFINE([HAVE_FALLTHROUGH_ATTRIBUTE], 1, - [Define to 1 if your compiler supports __attribute__((fallthrough))])], - [AC_MSG_RESULT([no])]) -]) diff --git a/configure.ac b/configure.ac index 2f4d26fa..44c9e179 100644 --- a/configure.ac +++ b/configure.ac @@ -294,11 +294,6 @@ dnl options. dnl PA_CHECK_BAD_STDC_INLINE -dnl Figure out if we can use fallthrough attribute or -dnl should provide simple comment instead. -dnl -PA_CHECK_FALLTHROUGH_ATTRIBUTE - dnl dnl support ccache dnl diff --git a/include/compiler.h b/include/compiler.h index f4393518..fb146af4 100644 --- a/include/compiler.h +++ b/include/compiler.h @@ -241,15 +241,6 @@ size_t strnlen(const char *s, size_t maxlen); #endif /* - * Fallthrough handling. - */ -#ifdef HAVE_FALLTHROUGH_ATTRIBUTE -# define fallthrough() __attribute__((fallthrough)) -#else -# define fallthrough() /* fall through */ -#endif - -/* * Hints to the compiler that a particular branch of code is more or * less likely to be taken. */ |