X-Git-Url: http://git.draconx.ca/gitweb/rrace.git/blobdiff_plain/5ad79930f86cb4fd7eb1bdd38a58446168cb239e..46cf1b673efc9fb9cb84c70a86024d76762c3444:/configure.ac diff --git a/configure.ac b/configure.ac index 2c359a7..0042b37 100644 --- a/configure.ac +++ b/configure.ac @@ -1,11 +1,10 @@ -dnl Copyright © 2022 Nick Bowler +dnl Copyright © 2022-2024 Nick Bowler dnl dnl License WTFPL2: Do What The Fuck You Want To Public License, version 2. dnl This is free software: you are free to do what the fuck you want to. dnl There is NO WARRANTY, to the extent permitted by law. -dnl remove pointless gnulib warning flag check -AC_DEFUN([gl_CC_GNULIB_WARNINGS]) +DX_PATCH_GNULIB AC_INIT([rrace], [0], [nbowler@draconx.ca]) AC_CONFIG_HEADERS([config.h]) @@ -16,30 +15,37 @@ DX_AUTOMAKE_COMPAT AC_PROG_CC_C99 gl_EARLY + +AC_C_FLEXIBLE_ARRAY_MEMBER +AC_C_INLINE + LT_INIT gl_INIT AC_CACHE_SAVE m4_include([lib/gnulib.mk]) - -dnl We will provide our own makefile rules for gettext. Disable tracing of -dnl AM_GNU_GETTEXT to prevent autoreconf from running autopoint, and to -dnl prevent automake from growing gratuitous error conditions. -m4_traceoff([AM_GNU_GETTEXT]) -AM_GNU_GETTEXT([external]) AH_BOTTOM([#include ]) # Checks for curses AC_ARG_WITH([curses], [AS_HELP_STRING([--with-curses], - [use curses for playing in text mode (default: auto)])], + [build UI for text mode via curses (default: auto)])], [], [with_curses=auto]) AS_IF([test x"$with_curses" != x"no"], [DX_LIB_CURSES([have_curses=yes], [have_curses=no])]) -AS_IF([test x"$with_curses" = x"yes" && x"$have_curses" != x"yes"], +AS_IF([test x"$with_curses" = x"yes" && test x"$have_curses" != x"yes"], [AC_MSG_FAILURE([--with-curses requested but curses was not found])]) AM_CONDITIONAL([HAVE_CURSES], [test x"$have_curses" = x"yes"]) +AM_COND_IF([HAVE_CURSES], +[DX_CHECK_CURSES_FUNC([wresize], [0,0,0]) +DX_CHECK_CURSES_MOUSE_SUPPORT]) + # Checks for X11 +m4_copy([AC_ARG_WITH], [save_AC_ARG_WITH]) +m4_pushdef([AC_ARG_WITH], [m4_case([$1], [x], + [m4_popdef([$0])$0([x], AS_HELP_STRING([--with-x], + [build UI for the X Window System (default: auto)]), m4_shift2($@))], + [m4_pushdef([$0], m4_defn([save_$0]))$0($@)m4_popdef([$0])])]) AC_PATH_XTRA AS_IF([test x"$no_x" != x"yes"], [AC_CACHE_CHECK([for Motif], [dx_cv_have_motif], @@ -53,7 +59,7 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([#include ], [dx_cv_have_motif=yes], [dx_cv_have_motif=no]) CFLAGS=$save_CFLAGS LIBS=$save_LIBS])]) -AS_IF([test x"$with_x" = x"yes" && test "$dx_cv_have_motif" != x"yes"], +AS_IF([test x"$with_x" = x"yes" && test x"$dx_cv_have_motif" != x"yes"], [AC_MSG_FAILURE([--with-x requested but Motif was not found])]) AC_SUBST([MOTIF_CFLAGS], [@&t@]) @@ -66,9 +72,45 @@ AM_COND_IF([HAVE_MOTIF], AH_TEMPLATE([X11_RENDER_DEBUG], [Define to 1 to enable visual aids for debugging X11 rendering.]) +# Check for XmPIXMAP_AND_STRING. +# +# Just checking for the existence of this identifier is sufficient, to ensure +# that the C compiler accepts the name. If it turns out to not actually be +# supported by the library used at runtime, Motif itself will catch this +# and set to the default (i.e., XmSTRING). +AM_COND_IF([HAVE_MOTIF], +[AC_CACHE_CHECK([whether Motif supports XmPIXMAP_AND_STRING], +[dx_cv_motif_have_pixmap_and_string], +[save_CFLAGS=$CFLAGS save_LIBS=$LIBS +CFLAGS="$MOTIF_CFLAGS $CFLAGS" LIBS="$MOTIF_LIBS $LIBS" +AC_COMPUTE_INT([dx_tmp], + [XmPIXMAP != XmPIXMAP_AND_STRING && XmSTRING != XmPIXMAP_AND_STRING], + [#include ], [dx_tmp=0]) +AS_IF([test x"$dx_tmp" = x"1"], + [dx_cv_motif_have_pixmap_and_string=yes], + [dx_cv_motif_have_pixmap_and_string=no]) +CFLAGS=$save_CFLAGS LIBS=$save_LIBS]) +AS_IF([test x"$dx_cv_motif_have_pixmap_and_string" = x"yes"], + [AC_DEFINE([HAVE_MOTIF_PIXMAP_AND_STRING], [1], + [Define to 1 if Motif supports XmPIXMAP_AND_STRING])]) +]) + +dnl On ELF systems, linking a program against a string table in shared +dnl library is very expensive and actually makes things much worse than +dnl just duplicating the needed strings in the program. +dnl +dnl It may help a little bit when static linking or on other shared +dnl library implementations, which could maybe be auto-detected with +dnl a configure test, but the penalty for setting these anyway is +dnl very small (couple hundred bytes of rodata). +m4_foreach_w([lib], [Xt Xm], +[AC_DEFINE(m4_toupper(m4_defn([lib]))[STRINGDEFINES], [1], +[Define to 1 to avoid using the string tables from lib]m4_defn([lib])[. +On some platforms, or when statically linking lib]m4_defn([lib])[, +leaving this undefined may reduce the executable size somewhat.])]) + AC_CONFIG_TESTDIR([.], [t:.]) -DX_PROG_AUTOTEST -AM_CONDITIONAL([HAVE_AUTOTEST], [test x"$dx_cv_autotest_works" = x"yes"]) +DX_PROG_AUTOTEST_AM AC_CHECK_PROGS([XPMTOPPM], [xpmtoppm]) AC_CHECK_PROGS([PNMTOPNG], [pnmtopng]) @@ -120,6 +162,8 @@ AS_IF([test x"$dx_cv_xpm_to_png" = x"gm convert"], AC_CHECK_PROGS([OPTIPNG], [optipng]) : "${OPTIPNG:=:}" +AM_CONDITIONAL([USE_NLS], [test x"$USE_NLS" = x"yes"]) + AC_CONFIG_FILES([Makefile]) AC_OUTPUT