Add `extern "C"` to header
[argpar.git] / configure.ac
1 AC_INIT([argpar], [0.1.0])
2 AM_INIT_AUTOMAKE([foreign])
3 LT_INIT
4
5 AC_CONFIG_MACRO_DIRS([m4])
6
7 AC_USE_SYSTEM_EXTENSIONS
8
9 # Depend on glib just for the tests.
10 PKG_CHECK_MODULES([GLIB], [glib-2.0])
11
12 # When given, add -Werror to WARN_CFLAGS and WARN_CXXFLAGS.
13 # Disabled by default
14 AE_FEATURE_DEFAULT_DISABLE
15 AE_FEATURE([Werror],[Treat compiler warnings as errors.])
16
17 # Detect warning flags supported by the C compiler and append them to
18 # WARN_CFLAGS.
19 #
20 m4_define([WARN_FLAGS_LIST], [ dnl
21 -Wall dnl
22 -Wextra dnl
23 -Wmissing-prototypes dnl
24 -Wmissing-declarations dnl
25 -Wnull-dereference dnl
26 -Wundef dnl
27 -Wredundant-decls dnl
28 -Wshadow dnl
29 -Wjump-misses-init dnl
30 -Wsuggest-attribute=format dnl
31 -Wtautological-constant-out-of-range-compare dnl
32 -Wnested-externs dnl
33 -Wwrite-strings dnl
34 -Wformat=2 dnl
35 -Wstrict-aliasing dnl
36 -Wmissing-noreturn dnl
37 -Winit-self dnl
38 -Wduplicated-cond dnl
39 -Wduplicated-branches dnl
40 -Wlogical-op dnl
41 ])
42
43 AX_APPEND_COMPILE_FLAGS([WARN_FLAGS_LIST], [WARN_CFLAGS], [-Werror])
44 AE_IF_FEATURE_ENABLED([Werror], [WARN_CFLAGS="${WARN_CFLAGS} -Werror"])
45 AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
46
47 AC_SUBST(AM_CFLAGS)
48
49 AC_CONFIG_FILES([
50 Doxyfile
51 Makefile
52 argpar/Makefile
53 tests/Makefile
54 tests/tap/Makefile
55 ])
56
57 AC_OUTPUT
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