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[thirdparty/kmod.git] / configure.ac
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ecd40ee4 1AC_PREREQ(2.60)
cb48c9b2 2AC_INIT([kmod],
36c4bb92 3 [16],
e17cc3af 4 [linux-modules@vger.kernel.org],
cb48c9b2 5 [kmod],
bb05bc8a 6 [http://git.kernel.org/?p=utils/kernel/kmod/kmod.git])
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7
8AC_CONFIG_SRCDIR([libkmod/libkmod.c])
ecd40ee4 9AC_CONFIG_AUX_DIR([build-aux])
a597c8bb 10AM_INIT_AUTOMAKE([check-news foreign 1.11 silent-rules
8edd5bb2 11 tar-pax no-dist-gzip dist-xz subdir-objects color-tests parallel-tests])
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12AC_PROG_CC_STDC
13AC_USE_SYSTEM_EXTENSIONS
14AC_SYS_LARGEFILE
15AC_CONFIG_MACRO_DIR([m4])
fe8bf3b0 16m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
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17AM_SILENT_RULES([yes])
18LT_INIT([disable-static pic-only])
19AC_PREFIX_DEFAULT([/usr])
f5cc26c7 20AM_MAINTAINER_MODE([enable])
ecd40ee4 21
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22AS_IF([test "x$enable_static" = "xyes"],
23 [AC_MSG_ERROR([--enable-static is not supported by kmod])])
24
25
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26#####################################################################
27# Program checks and configurations
28#####################################################################
29
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30AC_PROG_CC
31AC_PROG_CC_C99
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32AM_PROG_CC_C_O
33AC_PROG_GCC_TRADITIONAL
708624a4 34AC_C_BIGENDIAN
648a842b 35
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36AC_PROG_SED
37AC_PROG_MKDIR_P
7b3a74fc 38PKG_PROG_PKG_CONFIG
3d8226ed 39
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40
41#####################################################################
42# Function and structure checks
43#####################################################################
44
d005aeb7 45AC_CHECK_FUNCS_ONCE(__xstat)
41a51c2a 46AC_CHECK_FUNCS_ONCE([__secure_getenv secure_getenv])
55112d19 47AC_CHECK_FUNCS_ONCE([finit_module])
d005aeb7 48
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49# dietlibc doesn't have st.st_mtim struct member
50AC_CHECK_MEMBERS([struct stat.st_mtim], [], [], [#include <sys/stat.h>])
51
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52# Check kernel headers
53AC_CHECK_HEADERS_ONCE([linux/module.h])
54
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55AC_MSG_CHECKING([whether _Static_assert() is supported])
56AC_COMPILE_IFELSE(
57 [AC_LANG_SOURCE([[_Static_assert(1, "Test");]])],
58 [AC_DEFINE([HAVE_STATIC_ASSERT], [1], [Define if _Static_assert() is available])
59 AC_MSG_RESULT([yes])],
60 [AC_MSG_RESULT([no])])
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61
62#####################################################################
63# --with-
64#####################################################################
65
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66AC_ARG_WITH([rootlibdir],
67 AS_HELP_STRING([--with-rootlibdir=DIR], [rootfs directory to install shared libraries]),
68 [], [with_rootlibdir=$libdir])
69AC_SUBST([rootlibdir], [$with_rootlibdir])
70
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71AC_ARG_WITH([xz],
72 AS_HELP_STRING([--with-xz], [handle Xz-compressed modules @<:@default=disabled@:>@]),
73 [], [with_xz=no])
74AS_IF([test "x$with_xz" != "xno"], [
75 PKG_CHECK_MODULES([liblzma], [liblzma >= 4.99])
76 AC_DEFINE([ENABLE_XZ], [1], [Enable Xz for modules.])
77], [
78 AC_MSG_NOTICE([Xz support not requested])
79])
80
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81AC_ARG_WITH([zlib],
82 AS_HELP_STRING([--with-zlib], [handle gzipped modules @<:@default=disabled@:>@]),
83 [], [with_zlib=no])
84AS_IF([test "x$with_zlib" != "xno"], [
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85 PKG_CHECK_MODULES([zlib], [zlib])
86 AC_DEFINE([ENABLE_ZLIB], [1], [Enable zlib for modules.])
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87], [
88 AC_MSG_NOTICE([zlib support not requested])
cfb908bf 89])
3d8226ed 90
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91AC_ARG_WITH([bashcompletiondir],
92 AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completions directory]),
93 [],
94 [AS_IF([$($PKG_CONFIG --exists bash-completion)], [
95 with_bashcompletiondir=$($PKG_CONFIG --variable=completionsdir bash-completion)
96 ] , [
97 with_bashcompletiondir=${datadir}/bash-completion/completions
98 ])])
99AC_SUBST([bashcompletiondir], [$with_bashcompletiondir])
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100
101#####################################################################
102# --enable-
103#####################################################################
104
105AC_ARG_ENABLE([tools],
106 AS_HELP_STRING([--disable-tools], [disable building tools that provide same functionality as module-init-tools @<:@default=enabled@:>@]),
107 [], enable_tools=yes)
108AM_CONDITIONAL([BUILD_TOOLS], [test "x$enable_tools" = "xyes"])
109
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110AC_ARG_ENABLE([manpages],
111 AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
112 [], enable_manpages=yes)
113AM_CONDITIONAL([BUILD_MANPAGES], [test "x$enable_manpages" = "xyes"])
5c61b149 114AC_PATH_PROG([XSLTPROC], [xsltproc], [no])
caaf438c 115AS_IF([test "x$XSLTPROC" = "xno" && test "x$enable_manpages" = "xyes"], [
5c61b149 116 AC_MSG_ERROR([xsltproc command not found, try ./configure --disable-manpages])
caaf438c 117])
8631552d 118
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119AC_ARG_ENABLE([logging],
120 AS_HELP_STRING([--disable-logging], [disable system logging @<:@default=enabled@:>@]),
121 [], enable_logging=yes)
122AS_IF([test "x$enable_logging" = "xyes"], [
123 AC_DEFINE(ENABLE_LOGGING, [1], [System logging.])
124])
125
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126AC_ARG_ENABLE([debug],
127 AS_HELP_STRING([--enable-debug], [enable debug messages @<:@default=disabled@:>@]),
128 [], [enable_debug=no])
129AS_IF([test "x$enable_debug" = "xyes"], [
130 AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.])
131])
132
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133m4_ifdef([GTK_DOC_CHECK], [
134GTK_DOC_CHECK([1.14],[--flavour no-tmpl-flat])
135], [
136AM_CONDITIONAL([ENABLE_GTK_DOC], false)])
137
138
139#####################################################################
140# Default CFLAGS and LDFLAGS
141#####################################################################
6068aaae 142
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143CC_CHECK_FLAGS_APPEND(with_cflags, [CFLAGS], [\
144 -pipe \
145 -DANOTHER_BRICK_IN_THE \
146 -Wall \
147 -W \
148 -Wextra \
149 -Wno-inline \
150 -Wvla \
151 -Wundef \
152 -Wformat=2 \
153 -Wlogical-op \
154 -Wsign-compare \
155 -Wformat-security \
156 -Wmissing-include-dirs \
157 -Wformat-nonliteral \
158 -Wold-style-definition \
159 -Wpointer-arith \
160 -Winit-self \
161 -Wdeclaration-after-statement \
162 -Wfloat-equal \
163 -Wmissing-prototypes \
164 -Wstrict-prototypes \
165 -Wredundant-decls \
166 -Wmissing-declarations \
167 -Wmissing-noreturn \
168 -Wshadow \
169 -Wendif-labels \
170 -Wstrict-aliasing=2 \
171 -Wwrite-strings \
172 -Wno-long-long \
173 -Wno-overlength-strings \
174 -Wno-unused-parameter \
175 -Wno-missing-field-initializers \
176 -Wno-unused-result \
177 -Wnested-externs \
178 -Wchar-subscripts \
179 -Wtype-limits \
180 -Wuninitialized \
181 -fno-common \
182 -fdiagnostics-show-option \
b3e0a075 183 -fdiagnostics-color=auto \
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184 -fvisibility=hidden \
185 -ffunction-sections \
186 -fdata-sections])
187AC_SUBST([WARNINGFLAGS], $with_cflags)
188
189
190CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [ \
191 -Wl,--as-needed \
192 -Wl,--gc-sections])
193AC_SUBST([GCLDFLAGS], $with_ldflags)
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194
195#####################################################################
196# Generate files from *.in
197#####################################################################
198
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199AC_CONFIG_HEADERS(config.h)
200AC_CONFIG_FILES([
201 Makefile
904b57d0 202 man/Makefile
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203 libkmod/docs/Makefile
204 libkmod/docs/version.xml
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205])
206
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207
208#####################################################################
646b83b8 209
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210AC_OUTPUT
211AC_MSG_RESULT([
212 $PACKAGE $VERSION
80cf2c8f 213 =======
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214
215 prefix: ${prefix}
216 sysconfdir: ${sysconfdir}
217 libdir: ${libdir}
e79bf83b 218 rootlibdir: ${rootlibdir}
ecd40ee4 219 includedir: ${includedir}
7c41c2dd 220 bindir: ${bindir}
80cf2c8f 221 Bash completions dir: ${with_bashcompletiondir}
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222
223 compiler: ${CC}
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224 cflags: ${with_cflags} ${CFLAGS}
225 ldflags: ${with_ldflags} ${LDFLAGS}
ecd40ee4 226
7c41c2dd 227 tools: ${enable_tools}
ecd40ee4 228 logging: ${enable_logging}
b182f8fb 229 compression: xz=${with_xz} zlib=${with_zlib}
ecd40ee4 230 debug: ${enable_debug}
646b83b8 231 doc: ${enable_gtk_doc}
382de85c 232 man: ${enable_manpages}
ecd40ee4 233])