mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-09-19 14:30:32 +00:00
260 lines
6.3 KiB
Plaintext
260 lines
6.3 KiB
Plaintext
dnl check a particular libname
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AC_DEFUN([QT4_TRY_LINK],
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[
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SAVE_LIBS="$LIBS"
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LIBS="$LIBS $1"
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AC_TRY_LINK([
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#include <qglobal.h>
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#include <qstring.h>
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],
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[
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QString s("mangle_failure");
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#if (QT_VERSION < 400)
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break_me_(\\\);
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#endif
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],
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qt4_cv_libname=$1,
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)
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LIBS="$SAVE_LIBS"
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])
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dnl check we can do a compile
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AC_DEFUN([QT4_CHECK_COMPILE],
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[
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AC_MSG_CHECKING([for Qt 4 library name])
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AC_CACHE_VAL(qt4_cv_libname,
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[
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AC_LANG_CPLUSPLUS
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SAVE_CXXFLAGS=$CXXFLAGS
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CXXFLAGS="$CXXFLAGS $QT4_INCLUDES $QT4_LDFLAGS"
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for libname in -lQtCore -lQtCore4 '-framework QtCore'
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do
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QT4_TRY_LINK($libname)
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if test -n "$qt4_cv_libname"; then
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QT4_CORE_LIB="$qt4_cv_libname"
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break;
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fi
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done
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qt4_cv_libname=
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for libname in '-lQtCore -lQtGui' \
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'-lQtCore4 -lQtGui4' \
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'-framework QtCore -framework QtConcurrent -framework QtWidgets -framework QtGui'\
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'-framework QtCore -framework QtGui'
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do
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QT4_TRY_LINK($libname)
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if test -n "$qt4_cv_libname"; then
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break;
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fi
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done
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CXXFLAGS=$SAVE_CXXFLAGS
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])
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if test -z "$qt4_cv_libname"; then
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AC_MSG_RESULT([failed])
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AC_MSG_ERROR([cannot compile a simple Qt 4 executable. Check you have the right \$QT4DIR.])
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else
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AC_MSG_RESULT([$qt4_cv_libname])
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fi
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])
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AC_DEFUN([QT4_FIND_TOOL],
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[
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$1=
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if test -n "$qt4_cv_bin" ; then
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AC_PATH_PROGS($1, [$2], [], $qt4_cv_bin)
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fi
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if test -z "$$1"; then
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AC_PATH_PROGS($1, [$2-qt4 $2],[],$PATH)
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fi
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if test -z "$$1"; then
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AC_MSG_ERROR([cannot find $2 binary.])
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fi
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])
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dnl get Qt version we're using
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AC_DEFUN([QT4_GET_VERSION],
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[
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AC_CACHE_CHECK([Qt 4 version],lyx_cv_qt4version,
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[
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AC_LANG_CPLUSPLUS
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SAVE_CPPFLAGS=$CPPFLAGS
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CPPFLAGS="$CPPFLAGS $QT4_INCLUDES"
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cat > conftest.$ac_ext <<EOF
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#line __oline__ "configure"
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#include "confdefs.h"
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#include <qglobal.h>
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"%%%"QT_VERSION_STR"%%%"
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EOF
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lyx_cv_qt4version=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
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grep '^"%%%"' 2>/dev/null | \
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sed -e 's/"%%%"//g' -e 's/"//g'`
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rm -f conftest.$ac_ext
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CPPFLAGS=$SAVE_CPPFLAGS
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])
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QT4_VERSION=$lyx_cv_qt4version
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AC_SUBST(QT4_VERSION)
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])
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dnl start here
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AC_DEFUN([QT4_DO_IT_ALL],
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[
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dnl this variable is precious
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AC_ARG_VAR(QT4DIR, [the place where the Qt 4 files are, e.g. /usr/lib/qt4])
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AC_ARG_WITH(qt4-dir, [AC_HELP_STRING([--with-qt4-dir], [where the root of Qt 4 is installed])],
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[ qt4_cv_dir=`eval echo "$withval"/` ])
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AC_ARG_WITH(qt4-includes, [AC_HELP_STRING([--with-qt4-includes], [where the Qt 4 includes are])],
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[ qt4_cv_includes=`eval echo "$withval"` ])
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AC_ARG_WITH(qt4-libraries, [AC_HELP_STRING([--with-qt4-libraries], [where the Qt 4 library is installed])],
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[ qt4_cv_libraries=`eval echo "$withval"` ])
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dnl pay attention to $QT4DIR unless overridden
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if test -z "$qt4_cv_dir"; then
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qt4_cv_dir=$QT4DIR
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fi
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dnl derive inc/lib if needed
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if test -n "$qt4_cv_dir"; then
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if test -z "$qt4_cv_includes"; then
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qt4_cv_includes=$qt4_cv_dir/include
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fi
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if test -z "$qt4_cv_libraries"; then
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qt4_cv_libraries=$qt4_cv_dir/lib
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fi
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fi
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dnl compute the binary dir too
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if test -n "$qt4_cv_dir"; then
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qt4_cv_bin=$qt4_cv_dir/bin
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fi
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dnl Preprocessor flags
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QT4_CPPFLAGS="-DQT_NO_STL -DQT_NO_KEYWORDS"
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case ${host} in
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*mingw*) QT4_CPPFLAGS="-DQT_DLL $QT4_CPPFLAGS";;
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esac
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AC_SUBST(QT4_CPPFLAGS)
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dnl Check if it possible to do a pkg-config
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PKG_PROG_PKG_CONFIG
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if test -n "$PKG_CONFIG" ; then
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QT4_DO_PKG_CONFIG
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fi
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if test "$pkg_failed" != "no" ; then
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QT4_DO_MANUAL_CONFIG
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fi
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if test -z "$QT4_LIB"; then
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AC_MSG_ERROR([cannot find qt4 library.])
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fi
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dnl Check qt version
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AS_VERSION_COMPARE($QT4_VERSION, $1,
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[AC_MSG_ERROR([LyX requires at least version $1 of Qt. Only version $QT4_VERSION has been found.])
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])
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QT4_FIND_TOOL([MOC4], [moc])
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QT4_FIND_TOOL([UIC4], [uic])
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QT4_FIND_TOOL([RCC4], [rcc])
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])
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AC_DEFUN([QT4_DO_PKG_CONFIG],
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[
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dnl tell pkg-config to look also in $qt4_cv_dir/lib.
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save_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
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if test -n "$qt4_cv_dir" ; then
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PKG_CONFIG_PATH=$qt4_cv_dir/lib:$qt4_cv_dir/lib/pkgconfig:$PKG_CONFIG_PATH
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export PKG_CONFIG_PATH
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fi
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PKG_CHECK_MODULES(QT4_CORE, QtCore,,[:])
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if test "$pkg_failed" = "no" ; then
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QT4_CORE_INCLUDES=$QT4_CORE_CFLAGS
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AC_SUBST(QT4_CORE_INCLUDES)
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QT4_CORE_LDFLAGS=`$PKG_CONFIG --libs-only-L QtCore`
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AC_SUBST(QT4_CORE_LDFLAGS)
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QT4_CORE_LIB=`$PKG_CONFIG --libs-only-l QtCore`
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AC_SUBST(QT4_CORE_LIB)
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fi
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PKG_CHECK_MODULES(QT4_FRONTEND, QtCore QtGui,,[:])
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if test "$pkg_failed" = "no" ; then
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QT4_INCLUDES=$QT4_FRONTEND_CFLAGS
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dnl QT4_LDFLAGS=$QT4_FRONTEND_LIBS
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QT4_LDFLAGS=`$PKG_CONFIG --libs-only-L QtCore QtGui`
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AC_SUBST(QT4_INCLUDES)
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AC_SUBST(QT4_LDFLAGS)
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QT4_VERSION=`$PKG_CONFIG --modversion QtCore`
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AC_SUBST(QT4_VERSION)
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QT4_LIB=`$PKG_CONFIG --libs-only-l QtCore QtGui`
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AC_SUBST(QT4_LIB)
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dnl LIBS="$LIBS `$PKG_CONFIG --libs-only-other QtCore QtGui`"
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fi
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PKG_CONFIG_PATH=$save_PKG_CONFIG_PATH
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dnl Actually, the values of QT4_LIB and QT4_CORE_LIB can be completely
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dnl wrong on OS X, where everything goes to --libs-only-other.
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dnl As a quick workaround, let us assign better values. A better patch
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dnl exists for next cycle.
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QT4_CORE_LIB=$QT4_CORE_LIBS
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QT4_CORE_LDFLAGS=
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QT4_LIB=$QT4_FRONTEND_LIBS
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QT4_LDFLAGS=
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])
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AC_DEFUN([QT4_DO_MANUAL_CONFIG],
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[
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dnl Check for X libraries
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AC_PATH_X
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AC_PATH_XTRA
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case $have_x in
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yes) LIBS="$X_PRE_LIBS $LIBS $X_LIBS -lX11 $X_EXTRA_LIBS"
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CPPFLAGS="$CPPFLAGS $X_CFLAGS";;
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no) AC_MSG_ERROR([cannot find X window libraries and/or headers.]);;
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disable) ;;
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esac
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dnl flags for compilation
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QT4_INCLUDES=
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QT4_LDFLAGS=
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QT4_CORE_INCLUDES=
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QT4_CORE_LDFLAGS=
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if test -n "$qt4_cv_includes"; then
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QT4_INCLUDES="-I$qt4_cv_includes"
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for i in Qt QtCore QtGui QtWidgets QtConcurrent; do
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QT4_INCLUDES="$QT4_INCLUDES -I$qt4_cv_includes/$i"
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done
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QT4_CORE_INCLUDES="-I$qt4_cv_includes -I$qt4_cv_includes/QtCore"
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fi
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case "$qt4_cv_libraries" in
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*framework*)
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QT4_LDFLAGS="-F$qt4_cv_libraries"
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QT4_CORE_LDFLAGS="-F$qt4_cv_libraries"
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;;
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"")
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;;
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*)
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QT4_LDFLAGS="-L$qt4_cv_libraries"
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QT4_CORE_LDFLAGS="-L$qt4_cv_libraries"
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;;
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esac
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AC_SUBST(QT4_INCLUDES)
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AC_SUBST(QT4_CORE_INCLUDES)
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AC_SUBST(QT4_LDFLAGS)
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AC_SUBST(QT4_CORE_LDFLAGS)
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QT4_CHECK_COMPILE
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QT4_LIB=$qt4_cv_libname;
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AC_SUBST(QT4_LIB)
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AC_SUBST(QT4_CORE_LIB)
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if test -n "$qt4_cv_libname"; then
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QT4_GET_VERSION
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fi
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])
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