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| author | fanquake <fanquake@gmail.com> | 2020-07-14 19:06:37 +0800 |
|---|---|---|
| committer | fanquake <fanquake@gmail.com> | 2021-02-12 09:04:15 +0800 |
| commit | 1624e17b5430dfe808bb3b1b79dfa53bf45aa053 (patch) | |
| tree | b735d373e3519ba2b81536c36f35f91c9e10a5e7 /configure.ac | |
| parent | 937dfa8398736b3138e3e667679c4878566f2866 (diff) | |
| download | bitcoin-1624e17b5430dfe808bb3b1b79dfa53bf45aa053.tar.xz | |
build: remove duplicate visibility attribute detection
We are already testing for this, and our test works correctly with a Darwin
target, where the macro does not. Darwin targets do not support "protected"
visibility.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac index 4ac985abdc..b80bde81d4 100644 --- a/configure.ac +++ b/configure.ac @@ -813,7 +813,6 @@ if test x$ac_cv_sys_large_files != x && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES=$ac_cv_sys_large_files" fi -AX_GCC_FUNC_ATTRIBUTE([visibility]) AX_GCC_FUNC_ATTRIBUTE([dllexport]) AX_GCC_FUNC_ATTRIBUTE([dllimport]) @@ -984,13 +983,13 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ [ AC_MSG_RESULT(no)] ) -AC_MSG_CHECKING([for visibility attribute]) -AC_LINK_IFELSE([AC_LANG_SOURCE([ - int foo_def( void ) __attribute__((visibility("default"))); +AC_MSG_CHECKING([for default visibility attribute]) +AC_COMPILE_IFELSE([AC_LANG_SOURCE([ + int foo(void) __attribute__((visibility("default"))); int main(){} ])], [ - AC_DEFINE(HAVE_VISIBILITY_ATTRIBUTE,1,[Define if the visibility attribute is supported.]) + AC_DEFINE(HAVE_DEFAULT_VISIBILITY_ATTRIBUTE,1,[Define if the visibility attribute is supported.]) AC_MSG_RESULT(yes) ], [ |