Math.lyx: fix a package loading logic mistake

[lyx.git] / config / qt4.m4

diff --git a/config/qt4.m4 b/config/qt4.m4
index d91d9ef0efb12de82376b1e09b9be60018ef852f..58edd85198cedc9db8477b83ec3df636fd2f1d07 100644 (file)
--- a/config/qt4.m4
+++ b/config/qt4.m4
@@ -58,6 +58,22 @@ AC_DEFUN([QT4_CHECK_COMPILE],
        fi
 ])
 
+
+AC_DEFUN([QT4_FIND_TOOL],
+[
+       $1=
+       if test -n "$qt4_cv_bin" ; then
+               AC_PATH_PROGS($1, [$2], [], $qt4_cv_bin)
+       fi
+       if test -z "$$1"; then
+               AC_PATH_PROGS($1, [$2-qt4 $2],[],$PATH)
+       fi
+       if test -z "$$1"; then
+               AC_MSG_ERROR([cannot find $2 binary.])
+       fi
+])
+
+
 dnl get Qt version we're using
 AC_DEFUN([QT4_GET_VERSION],
 [
@@ -135,15 +151,18 @@ AC_DEFUN([QT4_DO_IT_ALL],
                QT4_DO_MANUAL_CONFIG
        fi
 
+       if test -z "$QT4_LIB"; then
+         AC_MSG_ERROR([cannot find qt4 library.])
+       fi
+
        dnl Check qt version
-       AS_VERSION_COMPARE($QT4_VERSION, $1, 
+       AS_VERSION_COMPARE($QT4_VERSION, $1,
        [AC_MSG_ERROR([LyX requires at least version $1 of Qt. Only version $QT4_VERSION has been found.])
        ])
 
-       AC_PATH_PROGS(MOC4, [moc-qt4 moc],[],$qt4_cv_bin:$PATH)
-       AC_PATH_PROGS(UIC4, [uic-qt4 uic],[],$qt4_cv_bin:$PATH)
-       AC_PATH_PROGS(RCC4, [rcc-qt4 rcc],[],$qt4_cv_bin:$PATH)
-       AC_CHECK_PROG(bc_found,[bc],[yes],[no],$PATH)
+       QT4_FIND_TOOL([MOC4], [moc])
+       QT4_FIND_TOOL([UIC4], [uic])
+       QT4_FIND_TOOL([RCC4], [rcc])
 ])
 
 AC_DEFUN([QT4_DO_PKG_CONFIG],
@@ -174,9 +193,17 @@ AC_DEFUN([QT4_DO_PKG_CONFIG],
                AC_SUBST(QT4_VERSION)
                QT4_LIB=`$PKG_CONFIG --libs-only-l QtCore QtGui`
                AC_SUBST(QT4_LIB)
-               LIBS="$LIBS `$PKG_CONFIG --libs-only-other QtCore QtGui`"
+               dnl LIBS="$LIBS `$PKG_CONFIG --libs-only-other QtCore QtGui`"
        fi
        PKG_CONFIG_PATH=$save_PKG_CONFIG_PATH
+       dnl Actually, the values of QT4_LIB and QT4_CORE_LIB can be completely
+       dnl wrong on OS X, where everything goes to --libs-only-other.
+       dnl As a quick workaround, let us assign better values. A better patch
+       dnl exists for next cycle.
+       QT4_CORE_LIB=$QT4_CORE_LIBS
+       QT4_CORE_LDFLAGS=
+       QT4_LIB=$QT4_FRONTEND_LIBS
+       QT4_LDFLAGS=
 ])
 
 AC_DEFUN([QT4_DO_MANUAL_CONFIG],