Change in osmo-msc[master]: configure.ac: properly check for libdbi SQLite3 driver

[Vadim Yanitskiy]

Vadim Yanitskiy has uploaded this change for review. ( https://gerrit.osmocom.org/13640


Change subject: configure.ac: properly check for libdbi SQLite3 driver
......................................................................

configure.ac: properly check for libdbi SQLite3 driver

Since we use SQLite3 driver of libdbi, we need to make sure that
it is installed and available. Checking just for libdbi in not
enough. For more details, please see:

  http://libdbi.sourceforge.net/docs/programmers-guide/addtoproject.html

Change-Id: I7f7c719d41d9be28527e4ac3a8b2869c87337074
---
M configure.ac
1 file changed, 13 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-msc refs/changes/40/13640/1

diff --git a/configure.ac b/configure.ac
index 4cfb774..693044d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -110,8 +110,21 @@
 
 dnl checks for header files
 AC_HEADER_STDC
+
+dnl Check for the libdbi library
+AC_CHECK_LIB(dbi,dbi_initialize)
 AC_CHECK_HEADERS(dbi/dbd.h,,AC_MSG_ERROR(DBI library is not installed))
 
+dnl To check for the availability and function of a particular
+dnl driver, we need a runtime check (since the driver is loaded
+dnl dynamically). By default, we use the SQLite3 driver.
+AC_MSG_CHECKING([for libdbi SQLite3 driver (libdbd-sqlite3)])
+AC_RUN_IFELSE(
+    [AC_LANG_PROGRAM(,
+        [[dbi_initialize(0); return(dbi_conn_new("sqlite3") ? 0 : 1);]])],
+    [AC_MSG_RESULT([yes])],
+    [AC_MSG_FAILURE([SQLite3 driver is not installed])])
+
 
 dnl Checks for typedefs, structures and compiler characteristics
 

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Gerrit-Project: osmo-msc
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I7f7c719d41d9be28527e4ac3a8b2869c87337074
Gerrit-Change-Number: 13640
Gerrit-PatchSet: 1
Gerrit-Owner: Vadim Yanitskiy <axilirator at gmail.com>
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