134 lines
4.5 KiB
Plaintext
134 lines
4.5 KiB
Plaintext
# Copyright © 2011 Intel Corporation
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice (including the next
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# paragraph) shall be included in all copies or substantial portions of the
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# Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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AC_PREREQ([2.60])
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AC_INIT([glu],
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[9.0.0],
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[https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa&component=GLU])
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AC_CONFIG_SRCDIR([Makefile.am])
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AC_CANONICAL_HOST
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AM_INIT_AUTOMAKE([dist-bzip2 foreign subdir-objects])
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LT_PREREQ([2.2])
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LT_INIT
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dnl Check for progs
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AC_PROG_CPP
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AC_PROG_CC
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AC_PROG_CXX
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dnl Enable quiet compiles on automake 1.11.
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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AC_ARG_ENABLE(debug,
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AS_HELP_STRING([--enable-debug],
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[Enable debugging information]),
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[CFLAGS="$CFLAGS -g -O0"
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CXXFLAGS="$CXXFLAGS -g -O0"],
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[])
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dnl Make sure the pkg-config macros are defined
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m4_ifndef([PKG_PROG_PKG_CONFIG],
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[m4_fatal([Could not locate the pkg-config autoconf macros.
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These are usually located in /usr/share/aclocal/pkg.m4. If your macros
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are in a different location, try setting the environment variable
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ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
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PKG_PROG_PKG_CONFIG()
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AC_ARG_ENABLE(osmesa,
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AS_HELP_STRING([--enable-osmesa],
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[Enable use of OSMesa instead of libGL]),
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[OSMESA="$enableval"],
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[OSMESA=no])
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dnl Get the pkg-config definitions for libGL/OSMesa. We include a fallback
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dnl path for implementations that don't provide a .pc file
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if test "x$OSMESA" = "xyes"; then
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GLU_REQUIRES="osmesa"
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PKG_CHECK_MODULES(OSMESA, [osmesa], [], [
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AC_CHECK_LIB([OSMesa],
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[glBegin],
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[OSMESA_LIBS=-lOSMesa],
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AC_MSG_ERROR([OSMesa required]))
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])
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else
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GLU_REQUIRES="gl"
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PKG_CHECK_MODULES(GL, [gl], [], [
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AC_CHECK_HEADER([GL/gl.h],
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[],
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AC_MSG_ERROR([GL not found]))
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AC_CHECK_LIB([GL],
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[glBegin],
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[GL_LIBS=-lGL],
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AC_MSG_ERROR([GL required]))
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])
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fi
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AC_SUBST([GLU_REQUIRES])
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dnl Set up C warning and visibility flags.
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if test "x$GCC" = xyes; then
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WARNCFLAGS="-Wall"
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# Enable -fvisibility=hidden if using a gcc that supports it
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save_CFLAGS="$CFLAGS"
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AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
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VISIBILITY_CFLAGS="-fvisibility=hidden"
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CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
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AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
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[VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
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# Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
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CFLAGS=$save_CFLAGS
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if test "x$GXX" = xyes; then
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WARNCXXFLAGS="-Wall"
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# Enable -fvisibility=hidden if using a gcc that supports it
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save_CXXFLAGS="$CXXFLAGS"
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AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
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VISIBILITY_CXXFLAGS="-fvisibility=hidden"
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CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
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AC_LANG_PUSH([C++])
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AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
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[VISIBILITY_CXXFLAGS=""; AC_MSG_RESULT([no])]);
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AC_LANG_POP([C++])
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# Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
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CXXFLAGS=$save_CXXFLAGS
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fi
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else
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AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])
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if test "x$SUNCC" = "xyes"; then
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WARNCFLAGS="-v"
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WARNCXXFLAGS="-v"
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fi
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fi
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AC_SUBST([WARNCFLAGS])
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AC_SUBST([WARNCXXFLAGS])
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AC_SUBST([VISIBILITY_CFLAGS])
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AC_SUBST([VISIBILITY_CXXFLAGS])
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AC_OUTPUT([
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Makefile
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glu.pc
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])
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