configure.ac revision 1.1.1.1.10.1
1 1.1 mrg # Copyright 2005 Adam Jackson. 2 1.1 mrg # 3 1.1 mrg # Permission is hereby granted, free of charge, to any person obtaining a 4 1.1 mrg # copy of this software and associated documentation files (the "Software"), 5 1.1 mrg # to deal in the Software without restriction, including without limitation 6 1.1 mrg # on the rights to use, copy, modify, merge, publish, distribute, sub 7 1.1 mrg # license, and/or sell copies of the Software, and to permit persons to whom 8 1.1 mrg # the Software is furnished to do so, subject to the following conditions: 9 1.1 mrg # 10 1.1 mrg # The above copyright notice and this permission notice (including the next 11 1.1 mrg # paragraph) shall be included in all copies or substantial portions of the 12 1.1 mrg # Software. 13 1.1 mrg # 14 1.1 mrg # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 1.1 mrg # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 1.1 mrg # FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 17 1.1 mrg # ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 18 1.1 mrg # IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 19 1.1 mrg # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 20 1.1 mrg 21 1.1 mrg AC_PREREQ(2.57) 22 1.1.1.1.10.1 snj AC_INIT([libdrm], 2.4.11, [dri-devel (a] lists.sourceforge.net], libdrm) 23 1.1 mrg AC_CONFIG_SRCDIR([Makefile.am]) 24 1.1 mrg AM_INIT_AUTOMAKE([dist-bzip2]) 25 1.1 mrg 26 1.1 mrg AM_CONFIG_HEADER([libdrm/config.h]) 27 1.1 mrg 28 1.1 mrg AC_DISABLE_STATIC 29 1.1 mrg AC_PROG_LIBTOOL 30 1.1 mrg AC_PROG_CC 31 1.1 mrg 32 1.1 mrg AC_HEADER_STDC 33 1.1 mrg AC_SYS_LARGEFILE 34 1.1 mrg 35 1.1.1.1.10.1 snj PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs) 36 1.1.1.1.10.1 snj AC_SUBST(PTHREADSTUBS_CFLAGS) 37 1.1.1.1.10.1 snj AC_SUBST(PTHREADSTUBS_LIBS) 38 1.1.1.1.10.1 snj 39 1.1 mrg pkgconfigdir=${libdir}/pkgconfig 40 1.1 mrg AC_SUBST(pkgconfigdir) 41 1.1.1.1.10.1 snj AC_ARG_ENABLE(udev, AS_HELP_STRING([--enable-udev], 42 1.1.1.1.10.1 snj [Enable support for using udev instead of mknod (default: disabled)]), 43 1.1.1.1.10.1 snj [UDEV=$enableval], [UDEV=no]) 44 1.1.1.1.10.1 snj 45 1.1.1.1.10.1 snj AC_ARG_ENABLE(nouveau-experimental-api, 46 1.1.1.1.10.1 snj AS_HELP_STRING([--enable-nouveau-experimental-api], 47 1.1.1.1.10.1 snj [Enable support for nouveau's experimental API (default: disabled)]), 48 1.1.1.1.10.1 snj [NOUVEAU=$enableval], [NOUVEAU=no]) 49 1.1.1.1.10.1 snj 50 1.1.1.1.10.1 snj dnl =========================================================================== 51 1.1.1.1.10.1 snj dnl check compiler flags 52 1.1.1.1.10.1 snj AC_DEFUN([LIBDRM_CC_TRY_FLAG], [ 53 1.1.1.1.10.1 snj AC_MSG_CHECKING([whether $CC supports $1]) 54 1.1.1.1.10.1 snj 55 1.1.1.1.10.1 snj libdrm_save_CFLAGS="$CFLAGS" 56 1.1.1.1.10.1 snj CFLAGS="$CFLAGS $1" 57 1.1.1.1.10.1 snj 58 1.1.1.1.10.1 snj AC_COMPILE_IFELSE([ ], [libdrm_cc_flag=yes], [libdrm_cc_flag=no]) 59 1.1.1.1.10.1 snj CFLAGS="$libdrm_save_CFLAGS" 60 1.1.1.1.10.1 snj 61 1.1.1.1.10.1 snj if test "x$libdrm_cc_flag" = "xyes"; then 62 1.1.1.1.10.1 snj ifelse([$2], , :, [$2]) 63 1.1.1.1.10.1 snj else 64 1.1.1.1.10.1 snj ifelse([$3], , :, [$3]) 65 1.1.1.1.10.1 snj fi 66 1.1.1.1.10.1 snj AC_MSG_RESULT([$libdrm_cc_flag]) 67 1.1.1.1.10.1 snj ]) 68 1.1.1.1.10.1 snj 69 1.1.1.1.10.1 snj dnl We use clock_gettime to check for timeouts in drmWaitVBlank 70 1.1.1.1.10.1 snj 71 1.1.1.1.10.1 snj AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=], 72 1.1.1.1.10.1 snj [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt], 73 1.1.1.1.10.1 snj [AC_MSG_ERROR([Couldn't find clock_gettime])])]) 74 1.1.1.1.10.1 snj AC_SUBST([CLOCK_LIB]) 75 1.1.1.1.10.1 snj 76 1.1.1.1.10.1 snj dnl Use lots of warning flags with with gcc and compatible compilers 77 1.1.1.1.10.1 snj 78 1.1.1.1.10.1 snj dnl Note: if you change the following variable, the cache is automatically 79 1.1.1.1.10.1 snj dnl skipped and all flags rechecked. So there's no need to do anything 80 1.1.1.1.10.1 snj dnl else. If for any reason you need to force a recheck, just change 81 1.1.1.1.10.1 snj dnl MAYBE_WARN in an ignorable way (like adding whitespace) 82 1.1.1.1.10.1 snj 83 1.1.1.1.10.1 snj MAYBE_WARN="-Wall -Wextra \ 84 1.1.1.1.10.1 snj -Wsign-compare -Werror-implicit-function-declaration \ 85 1.1.1.1.10.1 snj -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \ 86 1.1.1.1.10.1 snj -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \ 87 1.1.1.1.10.1 snj -Wpacked -Wswitch-enum -Wmissing-format-attribute \ 88 1.1.1.1.10.1 snj -Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations \ 89 1.1.1.1.10.1 snj -Wdeclaration-after-statement -Wold-style-definition \ 90 1.1.1.1.10.1 snj -Wno-missing-field-initializers -Wno-unused-parameter \ 91 1.1.1.1.10.1 snj -Wno-attributes -Wno-long-long -Winline" 92 1.1.1.1.10.1 snj 93 1.1.1.1.10.1 snj # invalidate cached value if MAYBE_WARN has changed 94 1.1.1.1.10.1 snj if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then 95 1.1.1.1.10.1 snj unset libdrm_cv_warn_cflags 96 1.1.1.1.10.1 snj fi 97 1.1.1.1.10.1 snj AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [ 98 1.1.1.1.10.1 snj echo 99 1.1.1.1.10.1 snj WARN_CFLAGS="" 100 1.1.1.1.10.1 snj 101 1.1.1.1.10.1 snj # Some warning options are not supported by all versions of 102 1.1.1.1.10.1 snj # gcc, so test all desired options against the current 103 1.1.1.1.10.1 snj # compiler. 104 1.1.1.1.10.1 snj # 105 1.1.1.1.10.1 snj # Note that there are some order dependencies 106 1.1.1.1.10.1 snj # here. Specifically, an option that disables a warning will 107 1.1.1.1.10.1 snj # have no net effect if a later option then enables that 108 1.1.1.1.10.1 snj # warnings, (perhaps implicitly). So we put some grouped 109 1.1.1.1.10.1 snj # options (-Wall and -Wextra) up front and the -Wno options 110 1.1.1.1.10.1 snj # last. 111 1.1.1.1.10.1 snj 112 1.1.1.1.10.1 snj for W in $MAYBE_WARN; do 113 1.1.1.1.10.1 snj LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"]) 114 1.1.1.1.10.1 snj done 115 1.1.1.1.10.1 snj 116 1.1.1.1.10.1 snj libdrm_cv_warn_cflags=$WARN_CFLAGS 117 1.1.1.1.10.1 snj libdrm_cv_warn_maybe=$MAYBE_WARN 118 1.1.1.1.10.1 snj 119 1.1.1.1.10.1 snj AC_MSG_CHECKING([which warning flags were supported])]) 120 1.1.1.1.10.1 snj WARN_CFLAGS="$libdrm_cv_warn_cflags" 121 1.1.1.1.10.1 snj 122 1.1.1.1.10.1 snj if test "x$UDEV" = xyes; then 123 1.1.1.1.10.1 snj AC_DEFINE(UDEV, 1, [Have UDEV support]) 124 1.1.1.1.10.1 snj fi 125 1.1.1.1.10.1 snj 126 1.1.1.1.10.1 snj AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes]) 127 1.1.1.1.10.1 snj 128 1.1.1.1.10.1 snj PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no]) 129 1.1.1.1.10.1 snj if test "x$HAVE_CAIRO" = xyes; then 130 1.1.1.1.10.1 snj AC_DEFINE(HAVE_CAIRO, 1, [Have cairo support]) 131 1.1.1.1.10.1 snj fi 132 1.1.1.1.10.1 snj AM_CONDITIONAL(HAVE_CAIRO, [test "x$HAVE_CAIRO" = xyes]) 133 1.1.1.1.10.1 snj 134 1.1.1.1.10.1 snj # For enumerating devices in test case 135 1.1.1.1.10.1 snj PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no]) 136 1.1.1.1.10.1 snj if test "x$HAVE_LIBUDEV" = xyes; then 137 1.1.1.1.10.1 snj AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support]) 138 1.1.1.1.10.1 snj fi 139 1.1.1.1.10.1 snj AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes]) 140 1.1.1.1.10.1 snj 141 1.1 mrg 142 1.1.1.1.10.1 snj AC_SUBST(WARN_CFLAGS) 143 1.1 mrg AC_OUTPUT([ 144 1.1 mrg Makefile 145 1.1 mrg libdrm/Makefile 146 1.1.1.1.10.1 snj libdrm/intel/Makefile 147 1.1.1.1.10.1 snj libdrm/nouveau/Makefile 148 1.1.1.1.10.1 snj libdrm/nouveau/libdrm_nouveau.pc 149 1.1 mrg shared-core/Makefile 150 1.1 mrg tests/Makefile 151 1.1.1.1.10.1 snj tests/modeprint/Makefile 152 1.1.1.1.10.1 snj tests/modetest/Makefile 153 1.1.1.1.10.1 snj libdrm.pc 154 1.1.1.1.10.1 snj libdrm_intel.pc]) 155
Indexes created Wed Oct 22 06:10:02 GMT 2025