mirror of https://github.com/citusdata/citus.git
128 lines
4.4 KiB
Plaintext
128 lines
4.4 KiB
Plaintext
# Citus autoconf input script.
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#
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# Converted into an actual configure script by autogen.sh. This
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# conversion only has to be done when configure.in changes. To avoid
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# everyone needing autoconf installed, the resulting files are checked
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# into the SCM.
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AC_INIT([Citus], [5.0], [], [citus], [])
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AC_COPYRIGHT([Copyright (c) 2012-2016, Citus Data, Inc.])
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AC_PROG_SED
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# Re-check for flex. That allows to compile citus against a postgres
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# which was built without flex available (possible because generated
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# files are included)
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AC_PATH_PROG([FLEX], [flex])
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# Locate pg_config binary
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AC_ARG_VAR([PG_CONFIG], [Location to find pg_config for target PostgreSQL instalation (default PATH)])
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AC_ARG_VAR([PATH], [PATH for target PostgreSQL install pg_config])
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if test -z "$PG_CONFIG"; then
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AC_PATH_PROG(PG_CONFIG, pg_config)
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fi
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if test -z "$PG_CONFIG"; then
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AC_MSG_ERROR([Could not find pg_config. Set PG_CONFIG or PATH.])
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fi
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# check we're building against a supported version of PostgreSQL
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citusac_pg_config_version=$($PG_CONFIG --version 2>/dev/null)
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version_num=$(echo "$citusac_pg_config_version"|
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$SED -e 's/^PostgreSQL \([[0-9]]*\)\.\([[0-9]]*\)\([[a-zA-Z0-9.]]*\)$/\1.\2/')
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if test -z "$version_num"; then
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AC_MSG_ERROR([Could not detect PostgreSQL version from pg_config.])
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fi
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if test "$version_num" != '9.5' -a "$version_num" != '9.6'; then
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AC_MSG_ERROR([Citus is not compatible with the detected PostgreSQL version ${version_num}.])
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else
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AC_MSG_NOTICE([building against PostgreSQL $version_num])
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fi;
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# Check whether we're building inside the source tree, if not, prepare
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# the build directory.
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if test "$srcdir" -ef '.' ; then
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vpath_build=no
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else
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vpath_build=yes
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_AS_ECHO_N([preparing build tree... ])
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citusac_abs_top_srcdir=`cd "$srcdir" && pwd`
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$SHELL "$citusac_abs_top_srcdir/prep_buildtree" "$citusac_abs_top_srcdir" "." \
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|| AC_MSG_ERROR(failed)
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AC_MSG_RESULT(done)
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fi
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AC_SUBST(vpath_build)
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# Allow to overwrite the C compiler, default to the one postgres was
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# compiled with. We don't want autoconf's default CFLAGS though, so save
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# those.
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SAVE_CFLAGS="$CFLAGS"
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AC_PROG_CC([$($PG_CONFIG --cc)])
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CFLAGS="$SAVE_CFLAGS"
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# Locate source and build directory of the postgres we're building
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# against. Can't rely on either still being present, but e.g. optional
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# test infrastructure can rely on it.
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POSTGRES_SRCDIR=$(grep ^abs_top_srcdir $(dirname $($PG_CONFIG --pgxs))/../Makefile.global|cut -d ' ' -f3-)
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POSTGRES_BUILDDIR=$(grep ^abs_top_builddir $(dirname $($PG_CONFIG --pgxs))/../Makefile.global|cut -d ' ' -f3-)
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# check for a number of CFLAGS that make development easier
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# CITUSAC_PROG_CC_CFLAGS_OPT
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# -----------------------
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# Given a string, check if the compiler supports the string as a
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# command-line option. If it does, add the string to CFLAGS.
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AC_DEFUN([CITUSAC_PROG_CC_CFLAGS_OPT],
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[define([Ac_cachevar], [AS_TR_SH([citusac_cv_prog_cc_cflags_$1])])dnl
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AC_CACHE_CHECK([whether $CC supports $1], [Ac_cachevar],
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[citusac_save_CFLAGS=$CFLAGS
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CFLAGS="$citusac_save_CFLAGS $1"
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ac_save_c_werror_flag=$ac_c_werror_flag
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ac_c_werror_flag=yes
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_AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
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[Ac_cachevar=yes],
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[Ac_cachevar=no])
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ac_c_werror_flag=$ac_save_c_werror_flag
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CFLAGS="$citusac_save_CFLAGS"])
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if test x"$Ac_cachevar" = x"yes"; then
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CITUS_CFLAGS="$CITUS_CFLAGS $1"
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fi
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undefine([Ac_cachevar])dnl
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])# CITUSAC_PROG_CC_CFLAGS_OPT
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CITUSAC_PROG_CC_CFLAGS_OPT([-Wall])
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CITUSAC_PROG_CC_CFLAGS_OPT([-Wextra])
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# disarm options included in the above, which are too noisy for now
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CITUSAC_PROG_CC_CFLAGS_OPT([-Wno-unused-parameter])
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CITUSAC_PROG_CC_CFLAGS_OPT([-Wno-sign-compare])
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CITUSAC_PROG_CC_CFLAGS_OPT([-Wno-missing-field-initializers])
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CITUSAC_PROG_CC_CFLAGS_OPT([-Wno-clobbered])
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# And add a few extra warnings
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CITUSAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
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CITUSAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
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CITUSAC_PROG_CC_CFLAGS_OPT([-Wmissing-format-attribute])
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CITUSAC_PROG_CC_CFLAGS_OPT([-Wmissing-declarations])
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CITUSAC_PROG_CC_CFLAGS_OPT([-Wmissing-prototypes])
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AC_SUBST(CITUS_CFLAGS, "$CITUS_CFLAGS")
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AC_SUBST(POSTGRES_SRCDIR, "$POSTGRES_SRCDIR")
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AC_SUBST(POSTGRES_BUILDDIR, "$POSTGRES_BUILDDIR")
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AC_CONFIG_FILES([Makefile.global])
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AC_CONFIG_HEADERS([src/include/citus_config.h])
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AH_TOP([
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/*
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* citus_config.h.in is generated by autoconf/autoheader and
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* converted into citus_config.h by configure. Include when code needs to
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* depend on determinations made by configure.
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*
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* Do not manually edit!
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*/
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])
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AC_OUTPUT
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