diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index 9300f31..0d13e04 100644 --- a/configure.ac +++ b/configure.ac @@ -55,17 +55,17 @@ AC_C_BIGENDIAN([AC_DEFINE([__BIG_ENDIAN__], [1], [big endian])], # Check for operating system -AC_MSG_CHECKING([wether we need platform-specific build settings for ${host_os}]) +AC_MSG_CHECKING([for platform-specific build settings]) case ${host_os} in *mingw32*|*cygwin*) - AC_MSG_RESULT([yes]) + AC_MSG_RESULT([${host_os}]) win32=true ;; darwin*|*android*) - AC_MSG_RESULT([no]) + AC_MSG_RESULT([${host_os}]) ;; *) - AC_MSG_RESULT([yes]) + AC_MSG_RESULT([${host_os}]) AX_PTHREAD([], [AC_MSG_ERROR([pthread is required to build libplist])]) AC_CHECK_LIB(pthread, [pthread_once], [], [AC_MSG_ERROR([pthread with pthread_once required to build libplist])]) ;; @@ -74,6 +74,24 @@ AM_CONDITIONAL(WIN32, test x$win32 = xtrue) AC_SEARCH_LIBS([fmin],[m]) +# Check if the C compiler supports __attribute__((constructor)) +AC_CACHE_CHECK([wether the C compiler supports constructor/destructor attributes], + ac_cv_attribute_constructor, [ + ac_cv_attribute_constructor=no + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [[ + static void __attribute__((constructor)) test_constructor(void) { + } + static void __attribute__((destructor)) test_destructor(void) { + } + ]], [])], + [ac_cv_attribute_constructor=yes] + )] +) +if test "$ac_cv_attribute_constructor" = "yes"; then + AC_DEFINE(HAVE_ATTRIBUTE_CONSTRUCTOR, 1, [Define if the C compiler supports constructor/destructor attributes]) +fi + # Check if struct tm has a tm_gmtoff member AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff, AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ |