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configure: test for dlsym and shm before their dependants

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This commit is contained in:
Danny Robson 2016-05-12 17:52:37 +10:00
parent 9d77c01dd3
commit 06be0a128f
1 changed files with 7 additions and 7 deletions
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14
configure.ac
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@ -47,6 +47,12 @@ AC_C_BIGENDIAN
AC_DEFINE([_XOPEN_SOURCE], [700], [use POSIX 2008]) AC_DEFINE([_XOPEN_SOURCE], [700], [use POSIX 2008])
AC_DEFINE([__STDC_FORMAT_MACROS], [1], [use C format macros]) AC_DEFINE([__STDC_FORMAT_MACROS], [1], [use C format macros])
## Find some POSIX functions that windows doesn't support
AS_IF([test "x${host_os}" != "xmingw32"],[
AC_SEARCH_LIBS([dlopen], [dl], [], [AC_MSG_ERROR([unable to find dl library])])
AC_SEARCH_LIBS([shm_open], [rt], [], [AC_MSG_ERROR([unable to find shm library])])
])
AC_FUNC_MMAP AC_FUNC_MMAP
AC_CHECK_FUNC([backtrace]) AC_CHECK_FUNC([backtrace])
@ -80,13 +86,7 @@ AC_SEARCH_LIBS([clock_gettime], [rt], [], [
AC_SEARCH_LIBS([cos], [m], [], [AC_MSG_ERROR([unable to find the maths library])]) AC_SEARCH_LIBS([cos], [m], [], [AC_MSG_ERROR([unable to find the maths library])])
## Find some POSIX functions that windows doesn't support AC_SEARCH_LIBS([htons], [ws2_32], [], [AC_MSG_ERROR([unable to find htons library])])
AS_IF([test "x${host_os}" != "xmingw32"],[
AC_SEARCH_LIBS([dlopen], [dl])
AC_SEARCH_LIBS([shm_open], [rt], [], [AC_MSG_ERROR([unable to find shm library])])
])
AC_SEARCH_LIBS([htons], [ws2_32], [], [AC_MSG_ERROR([unable to find htnos library])])
############################################################################### ###############################################################################