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
200
201
202
203
204
205
206
207
208
209
210
211
212
|
dnl ****************************************************************************
dnl Tilda autoconf configuration file.
dnl Use autogen.sh to bootstrap the build system.
dnl ****************************************************************************
m4_define ([tilda_issues],
[https://github.com/lanoxx/tilda/issues])
m4_define ([tilda_repository],
[https://github.com/lanoxx/tilda])
AC_PREREQ([2.69])
AC_INIT([Tilda],
[2.0.0],
[tilda_issues],
[tilda],
[tilda_repository])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_SRCDIR([src/tilda.c])
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([foreign subdir-objects])
# We are going to use silent builds which have a much
# nicer output. More information can be found here:
# https://wiki.gnome.org/Initiatives/GnomeGoals/NicerBuilds
AM_SILENT_RULES([yes])
# See http://www.gnu.org/savannah-checkouts/gnu/automake/manual/html_node/maintainer_002dmode.html
# for an explanation of using this macro. The short explanation is:
# AM_MAINTAINER_MODE is bad but
# AM_MAINTAINER_MODE([enable]) is good
AM_MAINTAINER_MODE([enable])
# This registers the option '--enable-maintainer-flags' to the ./configure script
# If this option is set then it activates both the '--enable-debug' and '--enable-debug-functions'
# options that are defined below. It also activates several flags to the compile such that it
# will show more warnings and errors to indicate problems in the source code.
AC_ARG_ENABLE([maintainer-flags],
[AS_HELP_STRING([--enable-maintainer-flags],[\
Enables extra debugging; use this option if you want to develop for tilda,
but to not use it as an end user if you just want to compile and use tilda. \
This option includes the --enable-debug and --enable-debug-functions \
options. And sets several CFLAGS to enable more gcc warnings and errors.])])
if test "x$enable_maintainer_flags" = "xyes"; then
enable_debug="yes"
enable_debug_functions="yes"
CFLAGS="$CFLAGS \
-Wall \
-Wextra \
-fno-common \
-Wstrict-aliasing=2 \
-Wshadow \
-Wmissing-prototypes \
-Wmissing-declarations \
-Wcast-align \
-Wuninitialized \
-Wno-strict-aliasing \
-Werror=pointer-arith \
-Werror=missing-declarations \
-Werror=redundant-decls \
-Werror=empty-body \
-Werror=format \
-Werror=format-security \
-Werror=format-nonliteral \
-Werror=init-self \
-Werror=vla \
-Wno-unused-parameter \
"
fi
# This registers the option '--enable-debug' in the ./configure script
# If this option is set, then the the options -g and -ggdb will be
# passed to the compiler.
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],[Enables extra debugging output and \
sets debug flags for gdb])])
if test "x$enable_debug" = "xyes"; then
AC_DEFINE([DEBUG], [1], [Enable extra debugging output])
CFLAGS="$CFLAGS -g -ggdb"
fi
# This registers the option '--debug-functions' in the ./configure script
# If this option is set, then the name of each entered function will be
# printed on the shell.
AC_ARG_ENABLE([debug-functions],
[AS_HELP_STRING([--enable-debug-functions],[Enables function call tracing. \
When this option is enabled tilda will print \
the name of each function that is called to the \
console.])])
if test "x$enable_debug_functions" = "xyes"; then
AC_DEFINE([DEBUG_FUNCTIONS], [1], [Enable function call tracing])
fi
AC_ARG_ENABLE([clang],
[AS_HELP_STRING([--enable-clang],[use clang instead of gcc as C compiler.])])
#Use C99 compilation mode
if test "x$enable_clang" = "xyes"; then
# clang uses c99 mode by default, so we just set CC to clang and we are done
CC="clang";
else
# We do not need to set CC as the default is gcc, but we need to set it to
# use C99 compilation mode
CFLAGS="$CFLAGS -std=c99";
fi
AC_ARG_ENABLE([lto],
[AS_HELP_STRING([--enable-lto],[Optimize at link time. This enables the compiler \
to do a better job at optimization and (hopefully) \
produce smaller binaries.])])
if test "x$enable_lto" = "xyes"; then
CFLAGS="$CFLAGS -flto"
if test "$CC" != "clang"; then
# If the user has enabled lto explicitly, we assume he has made sure
# that his toolchain can indeed handle lto objects.
CFLAGS="$CFLAGS -fno-fat-lto-objects"
fi
# In the case of lto optimizations, we need to pass the optimization options
# to the linker as well as telling it to use the linker plugin.
LDFLAGS="$LDFLAGS $CFLAGS -fuse-linker-plugin"
fi
AC_PATH_PROG(GLIB_MKENUMS, glib-mkenums, no)
if test x$GLIB_MKENUMS = xno; then
AC_MSG_ERROR(Could not find a glib-mkenums in your PATH)
fi
AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
if test x$GLIB_COMPILE_RESOURCES = xno; then
AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
fi
AC_PATH_PROG(GDBUS_CODEGEN, gdbus-codegen, no)
if test x$GDBUS_CODEGEN = xno; then
AC_MSG_ERROR(Could not find a glib-codegen binary in your PATH)
fi
# Checks for programs.
AC_PROG_CC
AM_PROG_CC_C_O
# This will initialize the internationalization
# capabilities of glib (glib/gi18n.h) and gettext
AM_GNU_GETTEXT_VERSION([0.18.1])
AM_GNU_GETTEXT([external])
# Checks for libraries.
PKG_PROG_PKG_CONFIG
PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.10.0])
PKG_CHECK_MODULES([VTE], [vte-2.91 >= 0.40])
PKG_CHECK_MODULES([LIBCONFUSE], [libconfuse])
PKG_CHECK_MODULES([X11], [x11])
# Checks for header files.
AC_CHECK_HEADERS([fcntl.h malloc.h stdlib.h string.h strings.h sys/ioctl.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_PID_T
AC_TYPE_SIZE_T
# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_STRTOD
AC_CHECK_FUNCS([mkdir strcasecmp strchr strncasecmp strstr strtol])
AC_CONFIG_FILES([Makefile
po/Makefile.in])
AC_OUTPUT
dnl ---------------------------------------------------------------------------
dnl - Show summary
dnl ---------------------------------------------------------------------------
dnl The following 'for' block splits the CFLAGS variable into multiple lines of 4 options per line
cflaglines=""
cflagcount=0
for flag in ${CFLAGS}; do
cflaglines=$cflaglines$flag" "
cflagcount=$(($cflagcount+1))
if (( $cflagcount % 4 == 0)); then
dnl Here we concatenate the current cflaglines variable with a newline and enough spaces
dnl such that the lines are correctly indented. Do not try to indent or reformat the
dnl position of the double quotes (\").
cflaglines=$cflaglines"
"
fi
done;
echo "
${PACKAGE} $VERSION
`echo ${PACKAGE} $VERSION | sed "s/./=/g"`
prefix: ${prefix}
datarootdir: ${datarootdir}
datadir: ${datadir}
pkgdatadir: `if test x${pkgdatadir} != "x"; then echo ${pkgdatadir}; else echo ${datadir}/${PACKAGE}; fi`
source code location: ${srcdir}
compiler: ${CC}
cflags: ${cflaglines}
Maintainer mode: ${USE_MAINTAINER_MODE}
VTE: ${vte_package}
Use *_DISABLE_DEPRECATED: ${enable_deprecation_flags}
"
|
