| AC_DEFUN([AC_PROG_CC_PIE], [ |
| AC_CACHE_CHECK([whether ${CC-cc} accepts -fPIE], ac_cv_prog_cc_pie, [ |
| echo 'void f(){}' > conftest.c |
| if test -z "`${CC-cc} -fPIE -pie -c conftest.c 2>&1`"; then |
| ac_cv_prog_cc_pie=yes |
| else |
| ac_cv_prog_cc_pie=no |
| fi |
| rm -rf conftest* |
| ]) |
| ]) |
| |
| AC_DEFUN([COMPILER_FLAGS], [ |
| if (test "${CFLAGS}" = ""); then |
| CFLAGS="-Wall -O2 -D_FORTIFY_SOURCE=2" |
| fi |
| if (test "$USE_MAINTAINER_MODE" = "yes"); then |
| CFLAGS+=" -Werror -Wextra" |
| CFLAGS+=" -Wno-unused-parameter" |
| CFLAGS+=" -Wno-missing-field-initializers" |
| CFLAGS+=" -Wdeclaration-after-statement" |
| CFLAGS+=" -Wmissing-declarations" |
| CFLAGS+=" -Wredundant-decls" |
| CFLAGS+=" -Wcast-align" |
| fi |
| ]) |
| |
| AC_DEFUN([GTK_DOC_CHECK], |
| [ |
| AC_BEFORE([AC_PROG_LIBTOOL],[$0])dnl setup libtool first |
| AC_BEFORE([AM_PROG_LIBTOOL],[$0])dnl setup libtool first |
| dnl for overriding the documentation installation directory |
| AC_ARG_WITH([html-dir], |
| AS_HELP_STRING([--with-html-dir=PATH], [path to installed docs]),, |
| [with_html_dir='${datadir}/gtk-doc/html']) |
| HTML_DIR="$with_html_dir" |
| AC_SUBST([HTML_DIR]) |
| |
| dnl enable/disable documentation building |
| AC_ARG_ENABLE([gtk-doc], |
| AS_HELP_STRING([--enable-gtk-doc], |
| [use gtk-doc to build documentation [[default=no]]]),, |
| [enable_gtk_doc=no]) |
| |
| if test x$enable_gtk_doc = xyes; then |
| ifelse([$1],[], |
| [PKG_CHECK_EXISTS([gtk-doc],, |
| AC_MSG_ERROR([gtk-doc not installed and --enable-gtk-doc requested]))], |
| [PKG_CHECK_EXISTS([gtk-doc >= $1],, |
| AC_MSG_ERROR([You need to have gtk-doc >= $1 installed to build gtk-doc]))]) |
| fi |
| |
| AC_MSG_CHECKING([whether to build gtk-doc documentation]) |
| AC_MSG_RESULT($enable_gtk_doc) |
| |
| AC_PATH_PROGS(GTKDOC_CHECK,gtkdoc-check,) |
| |
| AM_CONDITIONAL([ENABLE_GTK_DOC], [test x$enable_gtk_doc = xyes]) |
| AM_CONDITIONAL([GTK_DOC_USE_LIBTOOL], [test -n "$LIBTOOL"]) |
| ]) |
