diff options
| author | Bruce Momjian <bruce@momjian.us> | 2003-06-13 23:10:08 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2003-06-13 23:10:08 +0000 |
| commit | 02d847fe9f86b0c6ff4658eb9d49fbb98c8fa69a (patch) | |
| tree | cafe975dd792471ada4a62b2c6dfd7abcf40a69d /configure.in | |
| parent | 26188e8c1751a2ef97fb6192fbc1bbc9f313a4d6 (diff) | |
| download | postgresql-02d847fe9f86b0c6ff4658eb9d49fbb98c8fa69a.tar.gz | |
Add --with-threads configure option to control threaded libpq.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/configure.in b/configure.in index 46647f11e1..f323dc767f 100644 --- a/configure.in +++ b/configure.in @@ -1,5 +1,5 @@ dnl Process this file with autoconf to produce a configure script. -dnl $Header: /cvsroot/pgsql/configure.in,v 1.260 2003/06/12 16:05:09 tgl Exp $ +dnl $Header: /cvsroot/pgsql/configure.in,v 1.261 2003/06/13 23:10:07 momjian Exp $ dnl dnl Developers, please strive to achieve this order: dnl @@ -320,6 +320,14 @@ done IFS=$ac_save_IFS # +# Enable libpq to be thread-safe +# +AC_MSG_CHECKING([allow threaded libpq]) +PGAC_ARG_BOOL(with, threads, no, [ --with-threads allow libpq to be thread-safe]) +AC_MSG_RESULT([$with_threads]) +AC_SUBST(with_threads) + +# # Tcl/Tk # AC_MSG_CHECKING([whether to build with Tcl]) @@ -544,20 +552,25 @@ AC_SUBST(ELF_SYS) # # Pthreads # - -AC_CHECK_HEADER(pthread.h, - [AC_DEFINE(HAVE_THREADS, 1, [Define to 1 if you have the threads interface.])]) -if test ! -z "$HAVE_THREADS" -then - case $host_os in - # BSD/OS and NetBSD require no special libraries or flags - netbsd*|bsdi*) ;; +if test "$with_threads" = yes; then +AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --with-threads])]) +case $host_os in + netbsd*|bsdi*) + # these require no special flags or libraries + ;; freebsd2*|freebsd3*|freebsd4*) THREAD_CFLAGS="-pthread" ;; freebsd*) THREAD_LIBS="-lc_r" ;; linux*) THREAD_LIBS="-lpthread" THREAD_CFLAGS="-D_REENTRANT" ;; - # other operating systems might fail because they have pthread.h but need - # special libs we don't know about yet. + *) + # other operating systems might fail because they have pthread.h but need + # special libs we don't know about yet. + AC_MSG_ERROR([ +Cannot enable threads on your platform. +Please report your platform threading info to the PostgreSQL mailing lists +so it can be added to the next release. Report any compile or link flags, +or libraries required for threading support. +]) esac fi AC_SUBST(THREAD_LIBS) |