191 lines
4.6 KiB
Text
191 lines
4.6 KiB
Text
#
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# gpm - configure.ac
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# based on configure.in, written jan/1997 byT.E.Dickey <dickey@clark.net>
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# Nico Schottelius
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#
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# heavily cleaned up
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############################# prework #################################
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AC_INIT(gpm, 1.20.2 (git), gpm@lists.linux.it)
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AC_PREREQ(2.59)
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AC_CONFIG_SRCDIR([src/gpm.c])
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AC_CONFIG_HEADER([src/headers/config.h])
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############################# release version #################################
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release_date="Sometime 2005"
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AC_DEFINE_UNQUOTED(GPM_RELEASE,PACKAGE_VERSION,[release version string])
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AC_DEFINE_UNQUOTED(GPM_RELEASE_DATE,"$release_date",[release date string])
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# These are chosen so that we can switch to the libtool scheme transparently.
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abi=20
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abi_age=19
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abi_rev=0
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abi_lev=`expr $abi - $abi_age`
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abi_full=$abi_lev.$abi_age.$abi_rev
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dnl Make srcdir an absolute path.
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if test x$srcdir = x ; then
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srcdir = `pwd`
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else
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srcdir=`cd $srcdir && pwd`
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fi
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# check for programs
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AC_PROG_CC
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AC_PROG_RANLIB
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AC_PROG_INSTALL
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AC_PROG_YACC
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AC_PROG_LN_S
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AC_PATH_PROG(DVIPS,dvips,no)
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AC_PATH_PROG(TEXI2HTML,texi2html,no)
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AC_PATH_PROG(TEX,tex,no)
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AC_PATH_PROG(TEXINDEX,texindex,no)
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AC_PATH_PROG(MAKEINFO,makeinfo,no)
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AC_PATH_PROG(DIFF,diff,no)
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AC_PATH_PROG(SED,sed,no)
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AC_PATH_PROG(emacs,emacs,no)
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# emacs
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if test ${ac_cv_path_emacs} = no ; then
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EMACS=:
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ELISP=
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else
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EMACS=${ac_cv_path_emacs}
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ELISP="emacs/t-mouse.el emacs/t-mouse.elc"
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fi
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if test $EMACS != : ; then
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ITZ_PATH_SITE_LISP
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lispdir=${itz_cv_path_site_lisp}
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else
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lispdir='${datadir}/emacs/site-lisp'
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fi
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# headers
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AC_CHECK_HEADERS(linux/input.h linux/joystick.h linux/major.h linux/tty.h)
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AC_CHECK_HEADERS(curses.h ncurses.h ncurses/curses.h sys/sysmacros.h syslog.h)
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AC_CHECK_HEADERS([math.h], , [AC_MSG_ERROR([a mandatory header is missing])])
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# curses
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AC_ARG_WITH(curses,
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[ --without-curses disable curses support even if curses found])
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CURSES_OBJS=
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case $with_curses in
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No|no|N|n) : ;;
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*) if test ${ac_cv_header_ncurses_h} = yes ||
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test ${ac_cv_header_ncurses_curses_h} = yes ||
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test ${ac_cv_header_curses_h} = yes ; then
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CURSES_OBJS=lib/libcurses.o ; fi ;;
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esac
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EVDEV_SRCS=
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if test ${ac_cv_header_linux_input_h} = yes ; then
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EVDEV_SRCS=evdev.c ;
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AC_CHECK_TYPE(struct input_absinfo,AC_DEFINE_UNQUOTED(HAVE_INPUT_ABSINFO, 1, [define if struct input_absinfo defined in linux/input.h]),,[#include <linux/input.h>])
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fi
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ITZ_CHECK_TYPE(__u32,linux/types.h)
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if test ${itz_cv_type___u32} = yes || test ${ac_cv_type___u32} = yes ; then
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AC_DEFINE(HAVE___U32, 1, [system has __u32 types])
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fi
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ITZ_SYS_ELF
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if test ${itz_cv_sys_elf} = yes && test x${ac_cv_prog_gcc} = xyes ; then
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SHLIB=lib/libgpm.so
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else
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SHLIB=
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fi
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############################# functions #######################################
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AC_CHECK_FUNCS(vsyslog syslog)
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AC_FUNC_ALLOCA
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case $with_curses in
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No|no|N|n) SHARED_LIBS=-lc ;;
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*)
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SAVELIBS=$LIBS
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LIBS=
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for i in tinfo ncurses termcap termlib; do
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if test x$LIBS = x; then
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AC_CHECK_LIB($i, tputs)
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else :; fi
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done
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TERMLIBS=$LIBS
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LIBS=
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for i in ncurses curses; do
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if test x$LIBS = x; then
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AC_CHECK_LIB($i, wgetch,,,$TERMLIBS)
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else :; fi
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done
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SHARED_LIBS="$LIBS $TERMLIBS -lc"
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LIBS=$SAVELIBS ;;
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esac
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dnl ceil() may be an inline, so check with no libm first
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dnl need to use variables/return or gcc will optimize ceil() to a noop
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AC_CACHE_CHECK([whether libm is needed for ceil], [gpm_cv_ceil_libm],
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[ceil_found=no
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for i in "" "-lm"; do
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SAVELIBS=$LIBS
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LIBS=$i
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AC_LINK_IFELSE([AC_LANG_PROGRAM(
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[#ifdef HAVE_MATH_H
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#include <math.h>
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#endif], [float i=10.0; return ceil(i);])], [ceil_found=yes])
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LIBS=$SAVELIBS
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if test x$ceil_found = xyes; then
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break
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fi
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done
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if test x$ceil_found = xno; then
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gpm_cv_ceil_libm=missing
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elif test x$i = x-lm; then
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gpm_cv_ceil_libm=yes
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else
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gpm_cv_ceil_libm=no
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fi])
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case $gpm_cv_ceil_libm in
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no)
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LIBM=
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;;
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yes)
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LIBM=-lm
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;;
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*)
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AC_MSG_ERROR([a mandatory function is missing])
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;;
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esac
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GPMXTERM=
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AC_SUBST(GPMXTERM)
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AC_SUBST(release)
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AC_SUBST(release_date)
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AC_SUBST(abi_lev)
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AC_SUBST(abi_full)
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AC_SUBST(EMACS)
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AC_SUBST(ELISP)
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AC_SUBST(SHLIB)
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AC_SUBST(PICFLAGS)
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AC_SUBST(SOLDFLAGS)
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AC_SUBST(CURSES_OBJS)
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AC_SUBST(EVDEV_SRCS)
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AC_SUBST(SHARED_LIBS)
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AC_SUBST(LIBM)
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AC_SUBST(lispdir)
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CPPFLAGS='-I$(srcdir) $(DEFS) -include headers/config.h -Wall -DSYSCONFDIR="\"$(sysconfdir)\"" -DSBINDIR="\"$(sbindir)\""'
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LDFLAGS='-L$(srcdir)'
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AC_OUTPUT(Makefile.include
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Makefile
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contrib/Makefile
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doc/Makefile
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doc/doc.gpm
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src/Makefile)
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# old stuff
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#AC_INIT(src/gpm.c)
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