##
-## This file is part of the sigrok project.
+## This file is part of the sigrok-cli project.
##
## Copyright (C) 2010 Bert Vermeulen <bert@biot.com>
##
# We require at least autoconf 2.63 (AC_INIT format changed there).
AC_PREREQ([2.63])
-AC_INIT([sigrok-cli], [0.3.0], [sigrok-devel@lists.sourceforge.net],
- [sigrok-cli], [http://www.sigrok.org])
-
-AC_CONFIG_SRCDIR([sigrok-cli.c])
-
-AC_CONFIG_HEADERS([config.h])
-AC_CONFIG_MACRO_DIR([autostuff])
+AC_INIT([sigrok-cli], [0.6.0], [sigrok-devel@lists.sourceforge.net],
+ [sigrok-cli], [http://www.sigrok.org])
+AC_CONFIG_SRCDIR([sigrok-cli.h])
+AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_AUX_DIR([autostuff])
+AC_CONFIG_HEADERS([config.h])
# We require at least automake 1.11 (needed for 'silent rules').
-AM_INIT_AUTOMAKE([1.11 -Wall -Werror foreign std-options])
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
-m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
+AM_INIT_AUTOMAKE([1.11 -Wall -Werror no-define std-options check-news])
+AM_SILENT_RULES([yes])
-AH_TOP([#ifndef SIGROK_CLI_CONFIG_H
-#define SIGROK_CLI_CONFIG_H /* To stop multiple inclusions. */])
-AH_BOTTOM([#endif /* SIGROK_CLI_CONFIG_H */])
-
-CFLAGS="-g -Wall -Wextra"
+AC_CANONICAL_HOST
# Checks for programs.
AC_PROG_CC
-AC_PROG_CPP
AC_PROG_INSTALL
-AC_PROG_LN_S
-# Initialize libtool.
-LT_INIT
+# Set the standard the C library headers should conform to.
+AH_VERBATIM([_POSIX_C_SOURCE], [/* The targeted POSIX standard. */
+#ifndef _POSIX_C_SOURCE
+# define _POSIX_C_SOURCE 200112L
+#endif])
+
+# Get compiler versions.
+SR_PROG_VERSION([$CC], [sc_cc_version])
+
+# Set up the sigrok-cli version defines.
+SR_PKG_VERSION_SET([SC_PACKAGE_VERSION], [AC_PACKAGE_VERSION])
+
+#############################
+## Optional dependencies ##
+#############################
# Initialize pkg-config.
# We require at least 0.22, as "Requires.private" behaviour changed there.
PKG_PROG_PKG_CONFIG([0.22])
-# Checks for libraries.
+# Keep track of all checked modules so we can list them at the end.
+SR_PKG_CHECK_SUMMARY([sc_pkglibs_summary])
+
+# Collect the pkg-config module names of all dependencies.
+SR_VAR_OPT_PKG([SC_PKGLIBS])
+
+SR_ARG_OPT_PKG([libsigrokdecode], [SRD],,
+ [libsigrokdecode >= 0.4.0])
+
+######################
+## Feature checks ##
+######################
-AM_PATH_GLIB_2_0([2.22.0],
- [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
+AC_LANG([C])
-PKG_CHECK_MODULES([libsigrok], [libsigrok >= 0.1.0],
- [CFLAGS="$CFLAGS $libsigrok_CFLAGS";
- LIBS="$LIBS $libsigrok_LIBS"])
+# Enable the C99 standard if possible.
+SC_EXTRA_CFLAGS=
+SR_CHECK_COMPILE_FLAGS([SC_EXTRA_CFLAGS], [C99],
+ [-std=c99 -c99 -AC99 -qlanglvl=extc99])
-PKG_CHECK_MODULES([libsigrokdecode], [libsigrokdecode >= 0.1.0],
- [CFLAGS="$CFLAGS $libsigrokdecode_CFLAGS";
- LIBS="$LIBS $libsigrokdecode_LIBS"])
+SR_ARG_ENABLE_WARNINGS([SC_WFLAGS], [-Wall], [-Wall -Wextra])
-# Checks for header files.
-# These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
-AC_CHECK_HEADERS([sys/time.h termios.h])
+# Check host characteristics.
+AC_SYS_LARGEFILE
-# Checks for typedefs, structures, and compiler characteristics.
-AC_C_INLINE
-AC_TYPE_INT8_T
-AC_TYPE_INT16_T
-AC_TYPE_INT32_T
-AC_TYPE_INT64_T
-AC_TYPE_UINT8_T
-AC_TYPE_UINT16_T
-AC_TYPE_UINT32_T
-AC_TYPE_UINT64_T
-AC_TYPE_SIZE_T
+##############################
+## Finalize configuration ##
+##############################
-# Checks for library functions.
-AC_CHECK_FUNCS([strcasecmp strchr strerror strstr strtol])
+# Retrieve the compile and link flags for all modules combined.
+# Also, bail out at this point if any module dependency is not met.
+PKG_CHECK_MODULES([SIGROK_CLI],
+ [glib-2.0 >= 2.28.0 libsigrok >= 0.4.0 $SC_PKGLIBS])
-AC_SUBST(MAKEFLAGS, '--no-print-directory')
-AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
+sc_glib_version=`$PKG_CONFIG --modversion glib-2.0 2>&AS_MESSAGE_LOG_FD`
+sc_libsigrok_version=`$PKG_CONFIG --modversion libsigrok 2>&AS_MESSAGE_LOG_FD`
-AC_CONFIG_FILES([Makefile
- contrib/Makefile
- contrib/sigrok-cli.nsi
- doc/Makefile])
+AC_CONFIG_FILES([Makefile contrib/sigrok-cli_cross.nsi])
AC_OUTPUT
-echo
-echo "sigrok-cli configuration summary:"
-echo
-echo " - Package version: $VERSION"
-echo " - Prefix: $prefix"
-echo
-echo "Detected libraries:"
-echo
-
-# Note: This only works for libs with pkg-config integration.
-for lib in "glib-2.0" "libsigrok" "libsigrokdecode"; do
- if `$PKG_CONFIG --exists $lib`; then
- ver=`$PKG_CONFIG --modversion $lib`
- answer="yes ($ver)"
- else
- answer="no"
- fi
- echo " - $lib: $answer"
-done
-
-echo
+cat >&AS_MESSAGE_FD <<_EOF
+
+sigrok-cli configuration summary:
+ - Package version................. $SC_PACKAGE_VERSION
+ - Prefix.......................... $prefix
+ - Building on..................... $build
+ - Building for.................... $host
+
+Compile configuration:
+ - C compiler...................... $CC
+ - C compiler version.............. $sc_cc_version
+ - C compiler flags................ $CFLAGS
+ - Additional C compiler flags..... $SC_EXTRA_CFLAGS
+ - C compiler warnings............. $SC_WFLAGS
+
+Detected libraries (required):
+ - glib-2.0 >= 2.28.0.............. $sc_glib_version
+ - libsigrok >= 0.4.0.............. $sc_libsigrok_version
+Detected libraries (optional):
+$sc_pkglibs_summary
+_EOF
projects / sigrok-cli.git / blobdiff