AC_INIT([rofi], [1.5.4-dev], [https://github.com/davatorium/rofi/],[],[https://reddit.com/r/qtools/])

AC_CONFIG_SRCDIR([source/rofi.c])
AC_CONFIG_HEADER([config.h])
AH_BOTTOM([#include "gitconfig.h"])

dnl ---------------------------------------------------------------------
dnl Lex & Bison language parser.
dnl ---------------------------------------------------------------------
AC_PROG_LEX([flex])
AC_PROG_YACC

AS_IF([test "x${YACC}" != "xbison -y" ], [AC_MSG_ERROR( "Failed to find bison")])

m4_include([m4/ax_prog_flex_version.m4])
m4_include([m4/ax_compare_version.m4])
AC_SUBST([FLEX], [${LEX}])
AX_PROG_FLEX_VERSION([2.5.39],,AC_MSG_ERROR("Require flex version 2.5.39 or higher"))
#

dnl ---------------------------------------------------------------------
dnl Setup automake to be silent and in foreign mode.
dnl We want xz distribution
dnl ---------------------------------------------------------------------
AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects dist-xz])
AM_SILENT_RULES([yes])

dnl ---------------------------------------------------------------------
dnl  Check for compiler
dnl ---------------------------------------------------------------------
AC_PROG_CC([clang gcc cc])

dnl ---------------------------------------------------------------------
dnl  C99 standard
dnl ---------------------------------------------------------------------
AC_PROG_CC_C99

dnl ---------------------------------------------------------------------
dnl C to Object rules.
dnl ---------------------------------------------------------------------
AM_PROG_CC_C_O

dnl ---------------------------------------------------------------------
dnl System extensions
dnl ---------------------------------------------------------------------
AC_USE_SYSTEM_EXTENSIONS

dnl ---------------------------------------------------------------------
dnl Static libraries programs
dnl ---------------------------------------------------------------------
AC_PROG_RANLIB
AM_PROG_AR

dnl ---------------------------------------------------------------------
dnl Base CFLAGS
dnl ---------------------------------------------------------------------
AM_CFLAGS="-Wall -Wextra -Wparentheses -Winline -pedantic  -Wunreachable-code"

dnl ---------------------------------------------------------------------
dnl Enable source code coverage reporting for GCC
dnl ---------------------------------------------------------------------

AC_ARG_ENABLE([gcov],
              [AS_HELP_STRING ([--enable-gcov],[Enable source code coverage testing using gcov])],
              [AM_CFLAGS="${AM_CFLAGS} -coverage"])
AS_IF([test "x${enable_gcov}" = "xyes" ], [AC_DEFINE([ENABLE_GCOV], [1], [Enable gcov profiling])])

AC_ARG_ENABLE([asan], [AS_HELP_STRING ([--enable-asan],[Enable asan support])])
AS_IF([test "x${enable_asan}" = "xyes" ], [
       AC_DEFINE([ENABLE_ASAN], [1], [Enable libasan])
       AM_CFLAGS="${AM_CFLAGS} -fsanitize=address -fno-omit-frame-pointer -g3"]

       ])


dnl --------------------------------------------------------------------
dnl DRun dialog
dnl --------------------------------------------------------------------
AC_ARG_ENABLE([drun], AS_HELP_STRING([--disable-drun],[Disable desktop file run dialog]))
AS_IF([test "x${enable_drun}" != "xno"], [AC_DEFINE([ENABLE_DRUN], [1], [Enable desktop file run dialog])])

dnl ---------------------------------------------------------------------
dnl Disable window mode
dnl ---------------------------------------------------------------------
AC_ARG_ENABLE([windowmode], AS_HELP_STRING([--disable-windowmode],[Disable window mode]))
AS_IF([ test "x$enable_windowmode" != "xno"], [AC_DEFINE([WINDOW_MODE],[1],[Enable the window mode])])


dnl ---------------------------------------------------------------------
dnl Check for C functions.
dnl ---------------------------------------------------------------------
AC_CHECK_FUNC([getline],,  AC_MSG_ERROR("Could not find getline in c library"))
AC_CHECK_FUNC([open],,     AC_MSG_ERROR("Could not find open in c library"))
AC_CHECK_FUNC([sysconf],,  AC_MSG_ERROR("Could not find sysconf"))
AC_CHECK_FUNC([strtok_r],, AC_MSG_ERROR("Could not find strtok_r"))
AC_CHECK_FUNC([flock],,    AC_MSG_ERROR("Could not find flock"))
AC_CHECK_FUNC([ftruncate],,AC_MSG_ERROR("Could not find ftruncate"))
AC_CHECK_FUNC([fcntl],,    AC_MSG_ERROR("Could not find fcntl"))
AC_CHECK_FUNC([setlocale],,AC_MSG_ERROR("Could not find setlocale"))
AC_CHECK_FUNC([atexit],,   AC_MSG_ERROR("Could not find atexit in c library"))
AC_CHECK_FUNC([glob],,     AC_MSG_ERROR("Could not find glob in c library"))
AC_CHECK_FUNC([strchrnul],,AC_MSG_ERROR("Could not find strchrnul function in c library (gnu extension)"))

AC_CHECK_HEADER([math.h],, AC_MSG_ERROR("Could not find math.h header file"))
AC_SEARCH_LIBS([floor],[m],,      AC_MSG_ERROR("Could not find floor in math library"))
AC_SEARCH_LIBS([ceil], [m],,      AC_MSG_ERROR("Could not find ceil in math library"))

AC_CHECK_HEADER([sysexits.h],, AC_MSG_ERROR("Could not find the sysexists.h header file"))

dnl ---------------------------------------------------------------------
dnl Check dependencies
dnl ---------------------------------------------------------------------
PKG_PROG_PKG_CONFIG


dnl ---------------------------------------------------------------------
dnl PKG_CONFIG based dependencies
dnl ---------------------------------------------------------------------
glib_min_major="2"
glib_min_minor="40"
glib_min_version="${glib_min_major}.${glib_min_minor}"
NK_INIT([bindings xdg-theme])
PKG_CHECK_MODULES([glib],     [glib-2.0 >= ${glib_min_version} gio-unix-2.0 gmodule-2.0])
AC_DEFINE_UNQUOTED([GLIB_VERSION_MIN_REQUIRED], [(G_ENCODE_VERSION(${glib_min_major},${glib_min_minor}))], [The lower GLib version supported])
AC_DEFINE_UNQUOTED([GLIB_VERSION_MAX_ALLOWED], [(G_ENCODE_VERSION(${glib_min_major},${glib_min_minor}))], [The highest GLib version supported])
GW_CHECK_XCB([xcb-aux xcb-xkb xkbcommon xkbcommon-x11 xcb-ewmh xcb-icccm xcb-xrm xcb-randr xcb-xinerama])
PKG_CHECK_MODULES([pango],    [pango pangocairo])
PKG_CHECK_MODULES([cairo],	  [cairo cairo-xcb])
PKG_CHECK_MODULES([libsn],    [libstartup-notification-1.0 ])
PKG_CHECK_MODULES([librsvg],    [librsvg-2.0 ])

dnl ---------------------------------------------------------------------
dnl check - Unit testing.
dnl ---------------------------------------------------------------------
AC_ARG_ENABLE([check], AS_HELP_STRING([--disable-check], [Build with checks using check library (default: enabled)]))

AS_IF([test "x${enable_check}" != "xno"], [ PKG_CHECK_MODULES([check],[check >= 0.11.0], [HAVE_CHECK=1]) ])
AM_CONDITIONAL([USE_CHECK],  [test "x${enable_check}" != "xno" && test "$HAVE_CHECK" -eq 1])


dnl ---------------------------------------------------------------------
dnl Gets the resource compile tool path.
dnl ---------------------------------------------------------------------
AM_PATH_GLIB_2_0


dnl ---------------------------------------------------------------------
dnl Add extra compiler flags
dnl ---------------------------------------------------------------------
AC_SUBST([AM_CFLAGS])

AC_CONFIG_FILES([Makefile doc/rofi.doxy pkgconfig/rofi.pc])
AC_OUTPUT

echo ""
echo "-------------------------------------"
if test x$enable_drun != xno; then
echo "Desktop File drun dialog     Enabled"
else
echo "Desktop File drun dialog     Disabled"
fi
if test x$enable_windowmode != xno; then
echo "Window Switcher dialog       Enabled"
else
echo "Window Switcher dialog       Disabled"
fi
if test x$enable_asan = xyes; then
echo "Asan address sanitize        Enabled"
else
echo "Asan address sanitize        Disabled"
fi
if test x$enable_gcov = xyes; then
echo "Code Coverage                Enabled"
else
echo "Code Coverage                Disabled"
fi
if test "x${enable_check}" != "xno" && test "$HAVE_CHECK" -eq 1; then
echo "Check based tests            Enabled"
else
echo "Check based tests            Disabled"
fi
echo "-------------------------------------"
echo "Now type 'make' to build"
echo ""