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AC_DEFUN([DOVECOT_WANT_PGSQL], [
have_pgsql=no
AS_IF([test "$want_pgsql" != "no"], [
PKG_CHECK_MODULES([PGSQL], [libpq], [have_pgsql=yes], [have_pgsql=no])
dnl Obsolete manual check for library/header location, currently
dnl only necessary for CentOS7.
dnl TODO: Make sure to remove this next block as soon as this is not
dnl officially supported anymore
dnl Based on code from PHP.
AS_IF([test "$have_pgsql" = "no"], [
AC_MSG_CHECKING([for libpq library in expected file paths])
AC_SUBST(PGSQL_CFLAGS)
AC_SUBST(PGSQL_LIBS)
for i in /usr /usr/local /usr/local/pgsql; do
for j in include include/pgsql include/postgres include/postgresql ""; do
if test -r "$i/$j/libpq-fe.h"; then
PGSQL_INCLUDE="-I$i/$j"
fi
done
for lib in lib lib64; do
for j in $lib $lib/pgsql $lib/postgres $lib/postgresql ""; do
if test -f "$i/$lib/$j/libpq.so" || test -f "$i/$lib/$j/libpq.a"; then
PGSQL_LIBS="-L$i/$lib/$j -lpq"
fi
done
done
done
AS_IF([test "$PGSQL_INCLUDE" != "" || test "$PGSQL_LIBS" != ""], [
AC_MSG_RESULT([using PGSQL_CFLAGS="$PGSQL_CFLAGS" and PGSQL_LIBS="$PGSQL_LIBS"])
AC_CHECK_LIB(pq, PQconnectdb, [
have_pgsql=yes
PGSQL_CFLAGS="$PGSQL_CFLAGS $PGSQL_INCLUDE"
],, $PGSQL_LIBS)
], [
AC_MSG_RESULT([none found])
])
])
AS_IF([test "$want_pgsql" = "yes" && test "$have_pgsql" = "no"], [
AC_MSG_ERROR([cannot build with PostgreSQL support: PostgreSQL library (libpq) not found])
])
])
AS_IF([test "$have_pgsql" != "no"], [
found_sql_drivers="$found_sql_drivers pgsql"
AC_CHECK_LIB(pq, PQescapeStringConn, [
AC_DEFINE(HAVE_PQESCAPE_STRING_CONN,, [
Define if libpq has PQescapeStringConn function
])
],, $PGSQL_LIBS)
AC_DEFINE(HAVE_PGSQL,, [Build with PostgreSQL support])
])
])
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