configure.ac - pub/scm/linux/kernel/git/legion/kbd - Git at Google

 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 AC_INIT([kbd],[2.6.4],[gladkov.alexey@gmail.com],[],[https://kbd-project.org/])

 AC_PREREQ([2.71])

 AC_CONFIG_AUX_DIR(config)
 AC_CONFIG_MACRO_DIR([m4])

 AM_INIT_AUTOMAKE([1.9 -Wall -Wno-portability color-tests dist-xz])
 AC_CONFIG_SRCDIR([src/loadkeys.c])
 AC_CONFIG_TESTDIR(tests)
 AC_CONFIG_HEADERS(config.h)
 PKG_PROG_PKG_CONFIG
 AX_CODE_COVERAGE

 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
 AM_SILENT_RULES([yes])

 # Checks for programs.
 CFLAGS="${CFLAGS:-}"

 AC_PROG_CC
 AM_PROG_CC_C_O
 AC_PROG_YACC
 AC_PROG_LEX([noyywrap])
 AC_PROG_SED
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
 AC_CANONICAL_HOST

 dnl older versions of automake didn't include this macro
 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 LT_INIT

 AM_GNU_GETTEXT_VERSION([0.19.8])
 AM_GNU_GETTEXT([external])
 ALL_LINGUAS=`cd $srcdir/po > /dev/null && echo *.po | sed 's/\.po//g'`

 # Checks for header files.
 AC_HEADER_DIRENT
 AC_HEADER_SYS_WAIT
 AC_CHECK_HEADERS([fcntl.h libintl.h locale.h memory.h stdlib.h string.h \
 sys/file.h sys/ioctl.h termios.h unistd.h])

 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_C_INLINE
 AC_TYPE_SIZE_T
 AC_STRUCT_TM
 AC_TYPE_UID_T

 # Checks for library functions.
 AC_PROG_GCC_TRADITIONAL
 AC_FUNC_CHOWN
 AC_FUNC_CLOSEDIR_VOID
 AC_FUNC_FORK
 AC_FUNC_STAT

 m4_ifndef([PKG_PROG_PKG_CONFIG],
   [m4_fatal([Could not locate the pkg-config autoconf
     macros. These are usually located in /usr/share/aclocal/pkg.m4.
     If your macros are in a different location, try setting the
     environment variable AL_OPTS="-I/other/macro/dir" before running
     ./autogen.sh or autoreconf again. Make sure pkg-config is installed.])])
 PKG_PROG_PKG_CONFIG

 AC_CHECK_FUNCS([alarm memset setlocale strcasecmp strchr strdup strerror \
 strspn strstr strtol strtoul setpgrp malloc realloc])

 AC_SEARCH_LIBS([timer_create], [rt])

 # Optimization level
 CC_O_LEVEL="-O2"

 AX_ADD_FORTIFY_SOURCE

 if test "$enable_code_coverage" = yes; then
 	CC_O_LEVEL="-O0"
 	FORTIFY_SOURCE="-U_FORTIFY_SOURCE"
 fi

 case "$GCC,$ac_cv_prog_cc_g" in
 	yes,yes) CFLAGS="$CC_O_LEVEL $FORTIFY_SOURCE $CFLAGS" ;;
 	yes,)    CFLAGS="$CC_O_LEVEL $FORTIFY_SOURCE $CFLAGS" ;;
 	   ,yes) CFLAGS="$CFLAGS" ;;
 esac

 CC_CHECK_CFLAGS_APPEND([\
 	-Waggregate-return \
 	-Wall \
 	-Wcast-align \
 	-Wconversion \
 	-Wdisabled-optimization \
 	-Wextra \
 	-Wmissing-declarations \
 	-Wmissing-format-attribute \
 	-Wmissing-noreturn \
 	-Wmissing-prototypes \
 	-Wpointer-arith \
 	-Wredundant-decls \
 	-Wshadow \
 	-Wstrict-prototypes \
 	-Wwrite-strings \
 ])

 AC_ARG_ENABLE(werror,
 	[AS_HELP_STRING([--enable-werror], [turn on -Werror for some kind of warnings])],
 	[use_werror=$enableval], [use_werror=no])

 AS_IF([test "$use_werror" = yes], [
 	CC_CHECK_CFLAGS_APPEND([-Werror=incompatible-pointer-types -Werror=discarded-qualifiers])
 ], [])

 case $host_cpu in
 	m68*) KEYCODES_PROGS=no ;;
 	*)    KEYCODES_PROGS=yes ;;
 esac
 AM_CONDITIONAL(KEYCODES_PROGS, test "$KEYCODES_PROGS" = "yes")

 case $host_cpu in
 	i?86*)   RESIZECONS_PROGS=yes ;;
 	x86_64*) RESIZECONS_PROGS=yes ;;
 	*)       RESIZECONS_PROGS=no  ;;
 esac
 AM_CONDITIONAL(RESIZECONS_PROGS, test "$RESIZECONS_PROGS" = "yes")

 AC_ARG_ENABLE(optional-progs,
 	AS_HELP_STRING(--enable-optional-progs, [Build and install a optional programs]),
 	[OPTIONAL_PROGS=$enableval],[OPTIONAL_PROGS=no])
 AM_CONDITIONAL(OPTIONAL_PROGS, test "$OPTIONAL_PROGS" = "yes")

 AC_ARG_ENABLE(libkeymap,
 	AS_HELP_STRING(--enable-libkeymap, [Build and install a libkeymap]),
 	[BUILD_LIBKEYMAP=$enableval],[BUILD_LIBKEYMAP=no])
 AM_CONDITIONAL(BUILD_LIBKEYMAP, test "$BUILD_LIBKEYMAP" = "yes")

 AC_ARG_ENABLE(libkfont,
 	AS_HELP_STRING(--enable-libkfont, [Build and install a libkfont]),
 	[BUILD_LIBKFONT=$enableval],[BUILD_LIBKFONT=no])
 AM_CONDITIONAL(BUILD_LIBKFONT, test "$BUILD_LIBKFONT" = "yes")

 BUILD_LIBKBDFILE=no
 if test "$BUILD_LIBKFONT" = "yes" -o "$BUILD_LIBKEYMAP" = "yes"; then
 	BUILD_LIBKBDFILE=yes
 fi
 AM_CONDITIONAL(BUILD_LIBKBDFILE, test "$BUILD_LIBKBDFILE" = "yes")

 AC_ARG_ENABLE(vlock,
 	AS_HELP_STRING(--disable-vlock, [do not build vlock]),
 	[VLOCK_PROG=$enableval],[VLOCK_PROG=yes])
 AM_CONDITIONAL(VLOCK, test "$VLOCK_PROG" = "yes")

 if test "$VLOCK_PROG" = "yes"; then
 	PKG_CHECK_MODULES(PAM,      pam,      [HAVE_PAM=yes],      [HAVE_PAM=no])
 	PKG_CHECK_MODULES(PAM_MISC, pam_misc, [HAVE_PAM_MISC=yes], [HAVE_PAM_MISC=no])
 	if test "$HAVE_PAM" != yes -o "$HAVE_PAM_MISC" != yes; then
 		AC_CHECK_LIB(pam, pam_start, [
 		                AC_CHECK_HEADER([security/pam_appl.h],
 		                        [HAVE_PAM=yes],
 		                        AC_MSG_ERROR([Can't find required header files.]))])
 		AC_CHECK_LIB(pam_misc, misc_conv, [
 		        AC_CHECK_HEADER([security/pam_misc.h],
 		                        [HAVE_PAM_MISC=yes],
 		                        AC_MSG_ERROR([Can't find required header files.]))])
 		if test "$HAVE_PAM" != yes -o "$HAVE_PAM_MISC" != yes; then
 			AC_MSG_ERROR([libpam-devel required.])
 		fi
 		AC_SUBST(PAM_LIBS, "-lpam -lpam_misc")
 	fi
 fi

 AC_ARG_ENABLE(tests,
 	[AS_HELP_STRING([--disable-tests], [do not build tests])],
 	[build_tests=$enableval], [build_tests=auto])
 AM_CONDITIONAL(BUILD_TESTS, test "$build_tests" != "no")

 AC_CHECK_PROG([HAVE_DOXYGEN], [doxygen], [yes], [no])
 AM_CONDITIONAL(HAVE_DOXYGEN, test "$HAVE_DOXYGEN" = "yes")

 AC_CONFIG_FILES([Makefile
 		data/Makefile
 		docs/Makefile
 		docs/man/Makefile
 		docs/man/man1/Makefile
 		docs/man/man1/dumpkeys.1
 		docs/man/man1/loadkeys.1
 		docs/man/man1misc/Makefile
 		docs/man/man5/Makefile
 		docs/man/man8/Makefile
 		docs/man/man8/loadunimap.8
 		docs/man/man8/mapscrn.8
 		docs/man/man8/setfont.8
 		docs/man/man8misc/Makefile
 		docs/reference/Makefile
 		docs/reference/libkeymap/Makefile
 		po/Makefile.in
 		src/Makefile
 		src/libcommon/Makefile
 		src/libkbdfile/Makefile
 		src/libkfont/Makefile
 		src/libkeymap/Makefile
 		src/vlock/Makefile
 		tests/helpers/Makefile
 		tests/libkbdfile/Makefile
 		tests/libkeymap/Makefile
 		tests/Makefile
 ])
 AC_OUTPUT

 AC_MSG_RESULT([
 	$PACKAGE $VERSION
 	======

 	prefix:                 ${prefix}
 	libdir:                 ${libdir}
 	bindir:                 ${bindir}
 	datadir:                ${datadir}

 	compiler:               ${CC}
 	cflags:                 ${CFLAGS}

 	{get,set}keycodes:      ${KEYCODES_PROGS}
 	resizecons:             ${RESIZECONS_PROGS}
 	optional progs:         ${OPTIONAL_PROGS}
 	vlock:                  ${VLOCK_PROG}
 	libkbdfile:             ${BUILD_LIBKBDFILE}
 	libkeymap:              ${BUILD_LIBKEYMAP}
 	libkfont:               ${BUILD_LIBKFONT}
 ])
	# -- Autoconf --
	# Process this file with autoconf to produce a configure script.
	AC_INIT([kbd],[2.6.4],[gladkov.alexey@gmail.com],[],[https://kbd-project.org/])

	AC_PREREQ([2.71])

	AC_CONFIG_AUX_DIR(config)
	AC_CONFIG_MACRO_DIR([m4])

	AM_INIT_AUTOMAKE([1.9 -Wall -Wno-portability color-tests dist-xz])
	AC_CONFIG_SRCDIR([src/loadkeys.c])
	AC_CONFIG_TESTDIR(tests)
	AC_CONFIG_HEADERS(config.h)
	PKG_PROG_PKG_CONFIG
	AX_CODE_COVERAGE

	m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
	AM_SILENT_RULES([yes])

	# Checks for programs.
	CFLAGS="${CFLAGS:-}"

	AC_PROG_CC
	AM_PROG_CC_C_O
	AC_PROG_YACC
	AC_PROG_LEX([noyywrap])
	AC_PROG_SED
	AC_PROG_INSTALL
	AC_PROG_LN_S
	AC_PROG_MAKE_SET
	AC_CANONICAL_HOST

	dnl older versions of automake didn't include this macro
	m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
	LT_INIT

	AM_GNU_GETTEXT_VERSION([0.19.8])
	AM_GNU_GETTEXT([external])
	ALL_LINGUAS=`cd $srcdir/po > /dev/null && echo *.po \| sed 's/\.po//g'`

	# Checks for header files.
	AC_HEADER_DIRENT
	AC_HEADER_SYS_WAIT
	AC_CHECK_HEADERS([fcntl.h libintl.h locale.h memory.h stdlib.h string.h \
	sys/file.h sys/ioctl.h termios.h unistd.h])

	# Checks for typedefs, structures, and compiler characteristics.
	AC_C_CONST
	AC_C_INLINE
	AC_TYPE_SIZE_T
	AC_STRUCT_TM
	AC_TYPE_UID_T

	# Checks for library functions.
	AC_PROG_GCC_TRADITIONAL
	AC_FUNC_CHOWN
	AC_FUNC_CLOSEDIR_VOID
	AC_FUNC_FORK
	AC_FUNC_STAT

	m4_ifndef([PKG_PROG_PKG_CONFIG],
	[m4_fatal([Could not locate the pkg-config autoconf
	macros. These are usually located in /usr/share/aclocal/pkg.m4.
	If your macros are in a different location, try setting the
	environment variable AL_OPTS="-I/other/macro/dir" before running
	./autogen.sh or autoreconf again. Make sure pkg-config is installed.])])
	PKG_PROG_PKG_CONFIG

	AC_CHECK_FUNCS([alarm memset setlocale strcasecmp strchr strdup strerror \
	strspn strstr strtol strtoul setpgrp malloc realloc])

	AC_SEARCH_LIBS([timer_create], [rt])

	# Optimization level
	CC_O_LEVEL="-O2"

	AX_ADD_FORTIFY_SOURCE

	if test "$enable_code_coverage" = yes; then
	CC_O_LEVEL="-O0"
	FORTIFY_SOURCE="-U_FORTIFY_SOURCE"
	fi

	case "$GCC,$ac_cv_prog_cc_g" in
	yes,yes) CFLAGS="$CC_O_LEVEL $FORTIFY_SOURCE $CFLAGS" ;;
	yes,) CFLAGS="$CC_O_LEVEL $FORTIFY_SOURCE $CFLAGS" ;;
	,yes) CFLAGS="$CFLAGS" ;;
	esac

	CC_CHECK_CFLAGS_APPEND([\
	-Waggregate-return \
	-Wall \
	-Wcast-align \
	-Wconversion \
	-Wdisabled-optimization \
	-Wextra \
	-Wmissing-declarations \
	-Wmissing-format-attribute \
	-Wmissing-noreturn \
	-Wmissing-prototypes \
	-Wpointer-arith \
	-Wredundant-decls \
	-Wshadow \
	-Wstrict-prototypes \
	-Wwrite-strings \
	])

	AC_ARG_ENABLE(werror,
	[AS_HELP_STRING([--enable-werror], [turn on -Werror for some kind of warnings])],
	[use_werror=$enableval], [use_werror=no])

	AS_IF([test "$use_werror" = yes], [
	CC_CHECK_CFLAGS_APPEND([-Werror=incompatible-pointer-types -Werror=discarded-qualifiers])
	], [])

	case $host_cpu in
	m68*) KEYCODES_PROGS=no ;;
	*) KEYCODES_PROGS=yes ;;
	esac
	AM_CONDITIONAL(KEYCODES_PROGS, test "$KEYCODES_PROGS" = "yes")

	case $host_cpu in
	i?86*) RESIZECONS_PROGS=yes ;;
	x86_64*) RESIZECONS_PROGS=yes ;;
	*) RESIZECONS_PROGS=no ;;
	esac
	AM_CONDITIONAL(RESIZECONS_PROGS, test "$RESIZECONS_PROGS" = "yes")

	AC_ARG_ENABLE(optional-progs,
	AS_HELP_STRING(--enable-optional-progs, [Build and install a optional programs]),
	[OPTIONAL_PROGS=$enableval],[OPTIONAL_PROGS=no])
	AM_CONDITIONAL(OPTIONAL_PROGS, test "$OPTIONAL_PROGS" = "yes")

	AC_ARG_ENABLE(libkeymap,
	AS_HELP_STRING(--enable-libkeymap, [Build and install a libkeymap]),
	[BUILD_LIBKEYMAP=$enableval],[BUILD_LIBKEYMAP=no])
	AM_CONDITIONAL(BUILD_LIBKEYMAP, test "$BUILD_LIBKEYMAP" = "yes")

	AC_ARG_ENABLE(libkfont,
	AS_HELP_STRING(--enable-libkfont, [Build and install a libkfont]),
	[BUILD_LIBKFONT=$enableval],[BUILD_LIBKFONT=no])
	AM_CONDITIONAL(BUILD_LIBKFONT, test "$BUILD_LIBKFONT" = "yes")

	BUILD_LIBKBDFILE=no
	if test "$BUILD_LIBKFONT" = "yes" -o "$BUILD_LIBKEYMAP" = "yes"; then
	BUILD_LIBKBDFILE=yes
	fi
	AM_CONDITIONAL(BUILD_LIBKBDFILE, test "$BUILD_LIBKBDFILE" = "yes")

	AC_ARG_ENABLE(vlock,
	AS_HELP_STRING(--disable-vlock, [do not build vlock]),
	[VLOCK_PROG=$enableval],[VLOCK_PROG=yes])
	AM_CONDITIONAL(VLOCK, test "$VLOCK_PROG" = "yes")

	if test "$VLOCK_PROG" = "yes"; then
	PKG_CHECK_MODULES(PAM, pam, [HAVE_PAM=yes], [HAVE_PAM=no])
	PKG_CHECK_MODULES(PAM_MISC, pam_misc, [HAVE_PAM_MISC=yes], [HAVE_PAM_MISC=no])
	if test "$HAVE_PAM" != yes -o "$HAVE_PAM_MISC" != yes; then
	AC_CHECK_LIB(pam, pam_start, [
	AC_CHECK_HEADER([security/pam_appl.h],
	[HAVE_PAM=yes],
	AC_MSG_ERROR([Can't find required header files.]))])
	AC_CHECK_LIB(pam_misc, misc_conv, [
	AC_CHECK_HEADER([security/pam_misc.h],
	[HAVE_PAM_MISC=yes],
	AC_MSG_ERROR([Can't find required header files.]))])
	if test "$HAVE_PAM" != yes -o "$HAVE_PAM_MISC" != yes; then
	AC_MSG_ERROR([libpam-devel required.])
	fi
	AC_SUBST(PAM_LIBS, "-lpam -lpam_misc")
	fi
	fi

	AC_ARG_ENABLE(tests,
	[AS_HELP_STRING([--disable-tests], [do not build tests])],
	[build_tests=$enableval], [build_tests=auto])
	AM_CONDITIONAL(BUILD_TESTS, test "$build_tests" != "no")

	AC_CHECK_PROG([HAVE_DOXYGEN], [doxygen], [yes], [no])
	AM_CONDITIONAL(HAVE_DOXYGEN, test "$HAVE_DOXYGEN" = "yes")

	AC_CONFIG_FILES([Makefile
	data/Makefile
	docs/Makefile
	docs/man/Makefile
	docs/man/man1/Makefile
	docs/man/man1/dumpkeys.1
	docs/man/man1/loadkeys.1
	docs/man/man1misc/Makefile
	docs/man/man5/Makefile
	docs/man/man8/Makefile
	docs/man/man8/loadunimap.8
	docs/man/man8/mapscrn.8
	docs/man/man8/setfont.8
	docs/man/man8misc/Makefile
	docs/reference/Makefile
	docs/reference/libkeymap/Makefile
	po/Makefile.in
	src/Makefile
	src/libcommon/Makefile
	src/libkbdfile/Makefile
	src/libkfont/Makefile
	src/libkeymap/Makefile
	src/vlock/Makefile
	tests/helpers/Makefile
	tests/libkbdfile/Makefile
	tests/libkeymap/Makefile
	tests/Makefile
	])
	AC_OUTPUT

	AC_MSG_RESULT([
	$PACKAGE $VERSION
	======

	prefix: ${prefix}
	libdir: ${libdir}
	bindir: ${bindir}
	datadir: ${datadir}

	compiler: ${CC}
	cflags: ${CFLAGS}

	{get,set}keycodes: ${KEYCODES_PROGS}
	resizecons: ${RESIZECONS_PROGS}
	optional progs: ${OPTIONAL_PROGS}
	vlock: ${VLOCK_PROG}
	libkbdfile: ${BUILD_LIBKBDFILE}
	libkeymap: ${BUILD_LIBKEYMAP}
	libkfont: ${BUILD_LIBKFONT}
	])