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# Bump on major changes to the library which should not even be
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# compatiable with earlier versions
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m4_define([p2tc_major_version], [0])
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# Bump on new features and interface changes (feature releases)
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m4_define([p2tc_minor_version], [1])
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# Bump on revisions that do not break the interface (bug-fix releases)
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m4_define([p2tc_micro_version], [0])
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# A version string containing all three version numbers
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m4_define([p2tc_real_version],
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[p2tc_major_version.p2tc_minor_version.p2tc_micro_version])
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m4_define([p2tc_version], [p2tc_real_version])
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# The version number used when linking with -llibpoly2tri-c-X.Y
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m4_define([p2tc_api_version], [p2tc_major_version.p2tc_minor_version])
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# The version number of the currently implemented interface (bump on
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# every interface change)
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m4_define([lt_current], [1])
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# The revision number of the current interface (reset to 0 on every
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# interface change)
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m4_define([lt_revision], [0])
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# Number of interfaces implemented minus one. The library should
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# support all interfaces between current minus age and current.
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# Increment by 1 on every new feature addition
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# Reset to 0 if backwards compatiability is broken
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m4_define([lt_age], [1])
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# Declare the package details
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AC_INIT([poly2tri-c],[p2tc_real_version],[lightningismyname@gmail.com])
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P2TC_MAJOR_VERSION=p2tc_major_version
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P2TC_MINOR_VERSION=p2tc_minor_version
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P2TC_MICRO_VERSION=p2tc_micro_version
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P2TC_VERSION=p2tc_version
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P2TC_REAL_VERSION=p2tc_real_version
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P2TC_API_VERSION=p2tc_api_version
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AC_SUBST(P2TC_MAJOR_VERSION)
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AC_SUBST(P2TC_MINOR_VERSION)
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AC_SUBST(P2TC_MICRO_VERSION)
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AC_SUBST(P2TC_VERSION)
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AC_SUBST(P2TC_REAL_VERSION)
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AC_SUBST(P2TC_API_VERSION)
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P2TC_RELEASE=p2tc_api_version
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AC_SUBST(P2TC_RELEASE)
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P2TC_LIBRARY_VERSION="lt_current:lt_revision:lt_age"
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AC_SUBST(P2TC_LIBRARY_VERSION)
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# Output the auxilary build scripts to a subdirectory
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AC_CONFIG_AUX_DIR([build-aux])
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# Tell autoconf where to look for macros
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AC_CONFIG_MACRO_DIR([m4])
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# Initialize Automake with the following settings:
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# Relax some of the GNU requirements
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# Report all potential warnings and report all warnings as errors
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AM_INIT_AUTOMAKE([foreign -Wall -Werror])
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# Enable silent rules is available
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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# Define maintainer mode
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AM_MAINTAINER_MODE
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# On automake 1.12 we will need to call AM_PROG_AR
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# However, on some old versions it does not exist, so use and ifdef
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m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
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75 |
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# Initialize libtool
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LT_INIT
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# Find a C compiler
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AC_PROG_CC
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82 |
# Finding a function which may be built-in in GCC is known to fail when using
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# -Werror, so we will only add that option afterwards. For more information, see
|
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# the discussion at http://lists.gnu.org/archive/html/bug-autoconf/2010-01/msg00031.html
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85 |
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# Pedantic errors please
|
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CFLAGS="$CFLAGS -Wall -ansi -pedantic"
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88 |
|
89 |
# Find the standard math functions
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# Taken from http://www.flameeyes.eu/autotools-mythbuster/autoconf/finding.html
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91 |
AC_CHECK_HEADERS([math.h])
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92 |
AC_SEARCH_LIBS([log10], [m], [], [
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AC_MSG_ERROR([unable to find the log10() function])
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])
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95 |
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96 |
# Warnings as errors please
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CFLAGS="$CFLAGS -Werror"
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98 |
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99 |
# Find GLib support via pkg-config
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PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.28])
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102 |
CFLAGS="$CFLAGS $GLIB_CFLAGS"
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LDFLAGS="$LDFLAGS $GLIB_LIBS"
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LIBS="$LIBS $GLIB_LIBS"
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106 |
# Allow building with debugging symbols
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AC_MSG_CHECKING([whether to turn on debugging])
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AC_ARG_ENABLE(debug,
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AS_HELP_STRING([--enable-debug],[turn on debugging (default=no)]),
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110 |
if eval "test x$enable_debug = xyes"; then
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DEBUGFLAG="-g"
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112 |
fi)
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113 |
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114 |
if test -n "$DEBUGFLAG"; then
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115 |
AC_MSG_RESULT([yes])
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116 |
CFLAGS="$DEBUGFLAG $CFLAGS"
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else
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AC_MSG_RESULT([no])
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fi
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120 |
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121 |
# Allow forcing a validation of the CDT after each refinement step
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AC_MSG_CHECKING([whether to enable CDT validation during refinement])
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AC_ARG_ENABLE(cdt-validation,
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AS_HELP_STRING([--enable-cdt-validation],[turn on CDT validation during refinement (WARNING: SLOW!, default=no)]),
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125 |
if eval "test x$enable_cdt_validation = xyes"; then
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126 |
P2TR_ENABLE_CDT_VALIDATION="TRUE"
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127 |
fi)
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128 |
|
129 |
if test -n "$P2TR_ENABLE_CDT_VALIDATION"; then
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130 |
CDTVFLAG="-DP2TR_CDT_VALIDATE=TRUE"
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131 |
AC_MSG_RESULT([yes])
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else
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133 |
CDTVFLAG="-DP2TR_CDT_VALIDATE=FALSE"
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134 |
AC_MSG_RESULT([no])
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fi
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136 |
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137 |
CFLAGS="$CDTVFLAG $CFLAGS"
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138 |
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139 |
# Output this configuration header file
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140 |
AC_CONFIG_HEADERS([config.h])
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141 |
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142 |
# Output these files
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143 |
AC_CONFIG_FILES([
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144 |
poly2tri-c.pc \
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bin/Makefile \
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poly2tri-c/Makefile \
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poly2tri-c/p2t/sweep/Makefile \
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148 |
poly2tri-c/p2t/common/Makefile \
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149 |
poly2tri-c/p2t/Makefile \
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150 |
poly2tri-c/render/Makefile \
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poly2tri-c/refine/Makefile \
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Makefile \
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])
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154 |
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155 |
# Now really output
|
156 |
AC_OUTPUT
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