Adam Jackson | 07d23f9 | 2005-07-10 22:42:42 +0000 | [diff] [blame] | 1 | # Copyright 2005 Adam Jackson. |
| 2 | # |
| 3 | # Permission is hereby granted, free of charge, to any person obtaining a |
| 4 | # copy of this software and associated documentation files (the "Software"), |
| 5 | # to deal in the Software without restriction, including without limitation |
| 6 | # on the rights to use, copy, modify, merge, publish, distribute, sub |
| 7 | # license, and/or sell copies of the Software, and to permit persons to whom |
| 8 | # the Software is furnished to do so, subject to the following conditions: |
| 9 | # |
| 10 | # The above copyright notice and this permission notice (including the next |
| 11 | # paragraph) shall be included in all copies or substantial portions of the |
| 12 | # Software. |
| 13 | # |
| 14 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | # FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| 17 | # ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
| 18 | # IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 19 | # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 20 | |
| 21 | AC_PREREQ(2.57) |
Jesse Barnes | c34539e | 2008-12-10 15:37:45 -0800 | [diff] [blame] | 22 | AC_INIT([libdrm], 2.4.3, [dri-devel@lists.sourceforge.net], libdrm) |
Adam Jackson | 07d23f9 | 2005-07-10 22:42:42 +0000 | [diff] [blame] | 23 | AC_CONFIG_SRCDIR([Makefile.am]) |
| 24 | AM_INIT_AUTOMAKE([dist-bzip2]) |
| 25 | |
| 26 | AM_CONFIG_HEADER([libdrm/config.h]) |
| 27 | |
Adam Jackson | 56b0733 | 2006-06-27 21:04:50 +0000 | [diff] [blame] | 28 | AC_DISABLE_STATIC |
Adam Jackson | 07d23f9 | 2005-07-10 22:42:42 +0000 | [diff] [blame] | 29 | AC_PROG_LIBTOOL |
| 30 | AC_PROG_CC |
| 31 | |
| 32 | AC_HEADER_STDC |
Thomas Hellstrom | eacedf4 | 2006-10-02 15:06:35 +0200 | [diff] [blame] | 33 | AC_SYS_LARGEFILE |
Adam Jackson | 07d23f9 | 2005-07-10 22:42:42 +0000 | [diff] [blame] | 34 | |
Eric Anholt | 6df7b07 | 2008-06-12 23:22:26 -0700 | [diff] [blame] | 35 | PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs) |
| 36 | AC_SUBST(PTHREADSTUBS_CFLAGS) |
| 37 | AC_SUBST(PTHREADSTUBS_LIBS) |
| 38 | |
Adam Jackson | 5a5478d | 2005-07-13 00:13:12 +0000 | [diff] [blame] | 39 | pkgconfigdir=${libdir}/pkgconfig |
Adam Jackson | 07d23f9 | 2005-07-10 22:42:42 +0000 | [diff] [blame] | 40 | AC_SUBST(pkgconfigdir) |
Dave Airlie | 9101a02 | 2008-08-24 16:54:43 +1000 | [diff] [blame] | 41 | AC_ARG_ENABLE(udev, AS_HELP_STRING([--enable-udev], |
| 42 | [Enable support for using udev instead of mknod (default: disabled)]), |
| 43 | [UDEV=$enableval], [UDEV=no]) |
Adam Jackson | 07d23f9 | 2005-07-10 22:42:42 +0000 | [diff] [blame] | 44 | |
Eric Anholt | c485742 | 2008-06-03 10:20:49 -0700 | [diff] [blame] | 45 | |
| 46 | dnl =========================================================================== |
| 47 | dnl check compiler flags |
| 48 | AC_DEFUN([LIBDRM_CC_TRY_FLAG], [ |
| 49 | AC_MSG_CHECKING([whether $CC supports $1]) |
| 50 | |
| 51 | libdrm_save_CFLAGS="$CFLAGS" |
| 52 | CFLAGS="$CFLAGS $1" |
| 53 | |
| 54 | AC_COMPILE_IFELSE([ ], [libdrm_cc_flag=yes], [libdrm_cc_flag=no]) |
| 55 | CFLAGS="$libdrm_save_CFLAGS" |
| 56 | |
| 57 | if test "x$libdrm_cc_flag" = "xyes"; then |
| 58 | ifelse([$2], , :, [$2]) |
| 59 | else |
| 60 | ifelse([$3], , :, [$3]) |
| 61 | fi |
| 62 | AC_MSG_RESULT([$libdrm_cc_flag]) |
| 63 | ]) |
| 64 | |
Jesse Barnes | badc634 | 2009-01-07 11:47:52 -0800 | [diff] [blame^] | 65 | dnl We use clock_gettime to check for timeouts in drmWaitVBlank |
| 66 | |
| 67 | AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=], |
| 68 | [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt], |
| 69 | [AC_MSG_ERROR([Couldn't find clock_gettime])])]) |
| 70 | AC_SUBST([CLOCK_LIB]) |
| 71 | |
Eric Anholt | c485742 | 2008-06-03 10:20:49 -0700 | [diff] [blame] | 72 | dnl Use lots of warning flags with with gcc and compatible compilers |
| 73 | |
| 74 | dnl Note: if you change the following variable, the cache is automatically |
| 75 | dnl skipped and all flags rechecked. So there's no need to do anything |
| 76 | dnl else. If for any reason you need to force a recheck, just change |
| 77 | dnl MAYBE_WARN in an ignorable way (like adding whitespace) |
| 78 | |
| 79 | MAYBE_WARN="-Wall -Wextra \ |
| 80 | -Wsign-compare -Werror-implicit-function-declaration \ |
| 81 | -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \ |
| 82 | -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \ |
| 83 | -Wpacked -Wswitch-enum -Wmissing-format-attribute \ |
| 84 | -Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations \ |
| 85 | -Wdeclaration-after-statement -Wold-style-definition \ |
| 86 | -Wno-missing-field-initializers -Wno-unused-parameter \ |
| 87 | -Wno-attributes -Wno-long-long -Winline" |
| 88 | |
| 89 | # invalidate cached value if MAYBE_WARN has changed |
| 90 | if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then |
| 91 | unset libdrm_cv_warn_cflags |
| 92 | fi |
| 93 | AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [ |
| 94 | echo |
| 95 | WARN_CFLAGS="" |
| 96 | |
| 97 | # Some warning options are not supported by all versions of |
| 98 | # gcc, so test all desired options against the current |
| 99 | # compiler. |
| 100 | # |
| 101 | # Note that there are some order dependencies |
| 102 | # here. Specifically, an option that disables a warning will |
| 103 | # have no net effect if a later option then enables that |
| 104 | # warnings, (perhaps implicitly). So we put some grouped |
| 105 | # options (-Wall and -Wextra) up front and the -Wno options |
| 106 | # last. |
| 107 | |
| 108 | for W in $MAYBE_WARN; do |
| 109 | LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"]) |
| 110 | done |
| 111 | |
| 112 | libdrm_cv_warn_cflags=$WARN_CFLAGS |
| 113 | libdrm_cv_warn_maybe=$MAYBE_WARN |
| 114 | |
| 115 | AC_MSG_CHECKING([which warning flags were supported])]) |
| 116 | WARN_CFLAGS="$libdrm_cv_warn_cflags" |
| 117 | |
Dave Airlie | 9101a02 | 2008-08-24 16:54:43 +1000 | [diff] [blame] | 118 | if test "x$UDEV" = xyes; then |
| 119 | AC_DEFINE(UDEV, 1, [Have UDEV support]) |
| 120 | fi |
| 121 | |
Eric Anholt | c485742 | 2008-06-03 10:20:49 -0700 | [diff] [blame] | 122 | AC_SUBST(WARN_CFLAGS) |
Eric Anholt | d7cf298 | 2007-07-19 04:59:59 -0700 | [diff] [blame] | 123 | AC_OUTPUT([ |
| 124 | Makefile |
| 125 | libdrm/Makefile |
Eric Anholt | c485742 | 2008-06-03 10:20:49 -0700 | [diff] [blame] | 126 | libdrm/intel/Makefile |
Eric Anholt | d7cf298 | 2007-07-19 04:59:59 -0700 | [diff] [blame] | 127 | shared-core/Makefile |
| 128 | tests/Makefile |
Eric Anholt | 06ab2f6 | 2008-12-17 10:41:21 -0800 | [diff] [blame] | 129 | tests/modeprint/Makefile |
| 130 | tests/modetest/Makefile |
Eric Anholt | d7cf298 | 2007-07-19 04:59:59 -0700 | [diff] [blame] | 131 | libdrm.pc]) |