summaryrefslogtreecommitdiff
path: root/configure.ac
blob: e7115b4c9bf220c8f013cb9004796853ace538d3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
AC_INIT([pacman-contrib], [1.8.2], [pacman-contrib@lists.archlinux.org])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_AUX_DIR([build-aux])
AC_REQUIRE_AUX_FILE([tap-driver.sh])

AM_INIT_AUTOMAKE([-Wall foreign])

# Help line for root directory
AC_ARG_WITH(root-dir,
	AS_HELP_STRING([--with-root-dir=PATH], [set the location of the root operating directory]),
	[ROOTDIR=$withval], [ROOTDIR=/])

# Help line for vim runtime directory
AC_ARG_WITH(vim-dir,
	[AS_HELP_STRING([--with-vim-dir=PATH], [set the location of the vim runtime file directory])],
	[vim_dir=$withval], [vim_dir=$datadir/vim/vimfiles])

# Help line for documentation
AC_ARG_ENABLE(doc,
	AS_HELP_STRING([--disable-doc], [prevent make from looking at doc/ dir]),
	[wantdoc=$enableval], [wantdoc=yes])

# Help line for debug
AC_ARG_ENABLE(debug,
	AS_HELP_STRING([--enable-debug], [enable debugging support]),
	[debug=$enableval], [debug=no])

# Help line for compiler warning flags
AC_ARG_ENABLE(warningflags,
	AS_HELP_STRING([--enable-warningflags], [enable extra compiler warning flags]),
	[warningflags=$enableval], [warningflags=no])

# Help line for using git version in pacman version string
AC_ARG_ENABLE(git-version,
	AS_HELP_STRING([--enable-git-version],
		[enable use of git version in version string if available]),
	[wantgitver=$enableval], [wantgitver=no])

# Checks for programs.
AC_PROG_CC
AC_PROG_CC_C99
AC_PATH_PROGS([BASH_SHELL], [bash bash4], [false])

AS_IF([test "x$BASH_SHELL" = "xfalse"],
	AC_MSG_WARN([*** bash >= 4.1.0 is required for pacman scripts]),
	[bash_version_major=`$BASH_SHELL -c 'echo "${BASH_VERSINFO[[0]]}"'`
	bash_version_minor=`$BASH_SHELL -c 'echo "${BASH_VERSINFO[[1]]}"'`
	ok=yes
	if test "$bash_version_major" -lt 4; then
		ok=no
	fi
	if test "$bash_version_major" -eq 4 && test "$bash_version_minor" -lt 1; then
		ok=no
	fi
	if test "$ok" = "no"; then
		AC_MSG_ERROR([*** bash >= 4.1.0 is required for pacman scripts])
	fi
	unset bash_version_major bash_version_minor ok])

# Check for libarchive
PKG_CHECK_MODULES(LIBARCHIVE, [libarchive >= 2.8.0], ,
	AC_MSG_ERROR([*** libarchive >= 2.8.0 is needed to build pacman-contrib!]))

# Check for libalpm
PKG_CHECK_MODULES(LIBALPM, [libalpm], ,
	AC_MSG_ERROR([*** libalpm is needed to build pacman-contrib!]))

PKG_CHECK_VAR(LIBMAKEPKGDIR, [libmakepkg], [libmakepkgdir], ,
	AC_MSG_ERROR([*** libmakepkg is needed to build pacman-contrib!]))
AC_SUBST(LIBMAKEPKGDIR)

# Enable or disable use of git version in version string
AC_MSG_CHECKING(whether to use git version if available)
if test "x$wantgitver" = "xyes" ; then
	AC_CHECK_PROGS([GIT], [git])
	AC_CHECK_FILE([.git/], hasgitdir=yes)
	usegitver=$ac_cv_file__git_
	if test $GIT -a "x$hasgitdir" = "xyes"; then
		AC_DEFINE([USE_GIT_VERSION], , [Use GIT version in version string])
	fi
else
	AC_MSG_RESULT([no, disabled by configure])
	usegitver=no
fi
AM_CONDITIONAL(USE_GIT_VERSION, test "x$usegitver" = "xyes")

# Set root directory
AC_SUBST(ROOTDIR)
AC_DEFINE_UNQUOTED([ROOTDIR], "$ROOTDIR", [The location of the root operating directory])
# Set vim directory
AC_SUBST(vim_dir)
AC_DEFINE_UNQUOTED([vim_dir], "$vim_dir", [The location of the vim runtime file directory])

SIZECMD="stat -c %s"
AC_SUBST(SIZECMD)

# Check for documentation support and status
AC_CHECK_PROGS([ASCIIDOC], [asciidoc])
AC_MSG_CHECKING([for building documentation])
if test "x$wantdoc" = "xyes" ; then
	if test $ASCIIDOC ; then
		AC_MSG_RESULT([yes, enabled by configure])
	else
		asciidoc="(warning : asciidoc not installed)"
		AC_MSG_RESULT([yes $asciidoc])
	fi
	wantdoc=yes
else
	AC_MSG_RESULT([no, disabled by configure])
	wantdoc=no
fi
AM_CONDITIONAL(WANT_DOC, test "x$wantdoc" = "xyes")

# Enable or disable debug code
if test "x$debug" = "xyes" ; then
	AC_MSG_RESULT(yes)
	GCC_STACK_PROTECT_LIB
	GCC_STACK_PROTECT_CC
	GCC_FORTIFY_SOURCE_CC
	WARNING_CFLAGS="-g -Wall -Werror"
else
	AC_MSG_RESULT(no)
	WARNING_CFLAGS="-Wall"
fi

# Enable or disable compiler warning flags
AC_MSG_CHECKING(for excessive compiler warning flags)
if test "x$warningflags" = "xyes" ; then
	AC_MSG_RESULT(yes)
	CFLAGS_ADD([-Wcast-align], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wclobbered], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wempty-body], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wfloat-equal], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wformat-nonliteral], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wformat-security], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wignored-qualifiers], [WARNING_CFLAGS])
	CFLAGS_ADD([-Winit-self], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wlogical-op], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wmissing-declarations], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wmissing-field-initializers], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wmissing-parameter-type], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wmissing-prototypes], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wold-style-declaration], [WARNING_CFLAGS])
	CFLAGS_ADD([-Woverride-init], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wpointer-arith], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wredundant-decls], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wshadow], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wsign-compare], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wstrict-aliasing], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wstrict-overflow=5], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wstrict-prototypes], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wtype-limits], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wuninitialized], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wunused-but-set-parameter], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wunused-parameter], [WARNING_CFLAGS])
	CFLAGS_ADD([-Wwrite-strings], [WARNING_CFLAGS])
else
	AC_MSG_RESULT(no)
fi

AC_CONFIG_FILES([
	completions/Makefile
	lib/Makefile
	src/Makefile
	doc/Makefile
	test/Makefile
	Makefile
])
AC_OUTPUT

echo "
${PACKAGE_NAME}:

  Build information:
    prefix                 : ${prefix}
    sysconfdir             : $(eval echo ${sysconfdir})
       conf file           : $(eval echo ${sysconfdir})/pacman.conf
    localstatedir          : $(eval echo ${localstatedir})
       database dir        : $(eval echo ${localstatedir})/lib/pacman/
       cache dir           : $(eval echo ${localstatedir})/cache/pacman/pkg/
    libmakepkg dir         : $(eval echo ${LIBMAKEPKGDIR})

    compiler               : ${CC}
    compiler flags         : ${WARNING_CFLAGS} ${CFLAGS}
    linker flags           : ${LDFLAGS} ${LIBALPM_LIBS} ${LIBARCHIVE_LIBS}

    Filesize command       : ${SIZECMD}

    using git version      : ${usegitver}

  Directory and file information:
    root working directory : ${ROOTDIR}

  Compilation options:
    Run make in doc/ dir   : ${wantdoc} ${asciidoc}
    debug support          : ${debug}
    extra warning flags    : ${warningflags}
    use git version        : ${wantgitver}
"