Mike Gerwitz

Activist for User Freedom

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Diffstat (limited to 'build-aux/m4/calcdsl.m4')
-rw-r--r--build-aux/m4/calcdsl.m4105
1 files changed, 105 insertions, 0 deletions
diff --git a/build-aux/m4/calcdsl.m4 b/build-aux/m4/calcdsl.m4
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+++ b/build-aux/m4/calcdsl.m4
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+# Common build configuration for TAME-based build systems
+#
+# Copyright (C) 2017 R-T Specialty, LLC.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# To use, include this in your configure.ac:
+# m4_define(`calc_root', path/to/calc/root)
+# m4_include([path/to/calc/root/build-aux/m4/calcdsl.m4])
+##
+
+# We use an M4 value (calc_root, specifically); this allows us to cleanly
+# reference it
+m4_pattern_allow([defn])
+
+# Initialize Automake, indicating that we use non-standard conventions
+AC_CONFIG_AUX_DIR(m4_defn(`calc_root')/build-aux)
+AM_INIT_AUTOMAKE([foreign])
+
+# Configuration values that can be provided via environment variables or the
+# command line at configure- or build-time.
+AC_ARG_VAR([JAVA], [The Java executable])
+AC_ARG_VAR([ANT], [Apache Ant])
+AC_ARG_VAR([DSLC_JAR], [Path to DSL Compiler JAR])
+AC_ARG_VAR([TAME], [Path to TAME])
+AC_ARG_VAR([RATER_CLASSPATH], [DSL Compiler Saxon class path])
+AC_ARG_VAR([PROGUI_TEST_PATH], [Path to JavaScript tests for Program UI])
+
+# Required version of TAME
+AC_SUBST([tame_needed_ver], [1.0.0])
+
+# Auto-discover Java and Ant paths
+AC_CHECK_PROGS(JAVA, [java])
+AC_CHECK_PROGS(ANT, [ant])
+
+AS_IF([test "$JAVA"],,
+ [AC_MSG_ERROR([missing java])])
+AS_IF([test "$ANT"],,
+ [AC_MSG_ERROR([missing ant])])
+
+# Automake runs before shell is available, thus the separate m4 variable
+CALCROOT="m4_defn(`calc_root')"
+
+# Checks to ensure that dslc is built, and gives instructions on how to
+# build it otherwise. We do not want to build that for them---that can be
+# added to a bootstrap script, but isn't permissible in build scripts.
+AS_IF([test ! "$DSLC_JAR"],
+ [AC_CHECK_FILE([$CALCROOT/src/dslc.jar],
+ [AC_SUBST([DSLC_JAR], [$CALCROOT/src/dslc.jar])],
+ [AC_MSG_ERROR(
+ [Please run `make` in $CALCROOT to build the DSL compiler.])])],
+ [])
+
+# TAME is the compiler (whereas dslc invokes it, keeps things in memory, etc)
+AS_IF([test ! "$TAME"],
+ [AC_CHECK_FILE([$CALCROOT/tame],
+ [AC_SUBST([TAME], [$CALCROOT/tame])],
+ [AC_MSG_ERROR(
+ [TAME not found])])],
+ [])
+
+AC_MSG_CHECKING([TAME version])
+
+AC_SUBST_FILE([tame_version])
+tame_version=$( cat "$TAME/VERSION" )
+
+# We get subtle errors or potential compiler bugs if the TAME version is
+# incorrect; check for >= the required version
+AS_VERSION_COMPARE([$tame_version], [$tame_needed_ver],
+ [
+ AC_MSG_RESULT([$tame_version])
+ AC_MSG_ERROR([TAME version $tame_needed_ver or greater required])
+ ],
+ [AC_MSG_RESULT([$tame_version])],
+ [AC_MSG_RESULT([$tame_version (>$tame_needed_ver)])])
+
+# @program@ in *.in files will be replaced with the program name provided by AC_INIT
+AC_SUBST([program], AC_PACKAGE_NAME)
+
+# Final files to be output by `configure'. The path before the colon is the
+# destination name; after the colon is the source.
+AC_CONFIG_FILES(Makefile:m4_defn(`calc_root')/build-aux/Makefile.in
+ Makefile.2:m4_defn(`calc_root')/build-aux/Makefile.2.in)
+
+# Generate configure script
+AC_OUTPUT
+
+# we want this to run as part of the configure script, not during M4
+# expansion
+"$CALCROOT/build-aux/suppmk-gen"
+
+AC_MSG_NOTICE([complete
+
+You may now run `make` to build.])