Autotools (automake)
// src/autogen.sh
# Usage:
# bash ./autogen
# bash ./autogen clean
# ./configure # --enable-ndebug
# make
# make clean
# make DESTDIR=~/foo instal
# ./main/.libs/main
# autogen
if (( $# == 0 )); then
[[ ! -d m4 ]] && mkdir m4
autoreconf -i
fi
# clean
if [[ $1 == "clean" ]]; then
# temporaries by autoreconf -i
rm -fr aclocal.m4 compile config.* configure \
configure~ depcomp install-sh m4 missing ar-lib \
autom4te.cache ltmain.sh
find . -name "Makefile.in" -exec rm -fr {} \;
# temporaries by ./configure
rm -fr libtool stamp-h1
find . -name ".deps" -type d -exec rm -fr {} \;
find . -name "Makefile" -exec rm -fr {} \;
# temporaries by make
find . \( -name "*.la" -o -name "*.lai" -o -name "*.lo" \
-o -name "*.d" -o -name "*.o" \) -exec rm -fr {} \;
fi
---
// src/configure.ac
AC_PREREQ([2.69])
AC_INIT([Hello], [0.9.0], [support@email])
AM_INIT_AUTOMAKE([foreign])
AC_CONFIG_MACRO_DIRS([m4])
AM_PROG_AR
LT_INIT
AC_PROG_CC # CXX
AC_CONFIG_HEADERS([config.h])
# ./configure --enable-ndebug
AC_ARG_ENABLE(
[ndebug],
[AS_HELP_STRING([--enable-ndebug],
[ndebug means release and turns off assert])],
[enable_ndebug=yes]
)
AM_CONDITIONAL([NDEBUG], [test x$enable_ndebug = xyes])
AC_CONFIG_FILES([
Makefile
main/Makefile
foo/Makefile
])
AC_OUTPUT
---
// src/Makefile.am
ACLOCAL_AMFLAGS = -I m4
# put dependencies first
SUBDIRS = ./foo ./main
---
// src/main/Makefile.am
bin_PROGRAMS = main
main_SOURCES = main.c # .cpp
CFLAGS = -std=c99 # -g -O3 -fPIC # CXXFLAGS for .cpp
CPPFLAGS = -I../foo
LDFLAGS = -L../foo/.libs -lfoo # -shared
LDFLAGS += -Wl,-rpath,'$$ORIGIN/../../foo/.libs'
LDFLAGS += -Wl,-rpath,'$$ORIGIN/../lib'
if NDEBUG
CPPFLAGS += -D NDEBUG
CFLAGS += -O3 # .cpp
else
CFLAGS += -g # .cpp
LDFLAGS += -fsanitize=address
endif
---
// src/foo/Makefile.am
lib_LTLIBRARIES = libfoo.la
libfoo_la_SOURCES = foo.c foo.h # .cpp
libfoo_la_CFLAGS = -std=c99 # -g -O3 -fPIC # CXXFLAGS for .cpp
libfoo_la_CPPFLAGS = # -I../bar
libfoo_la_LDFLAGS = -shared # -L../bar/.libs/ -lbar
libfoo_la_LDFLAGS += -Wl,-rpath,'$$ORIGIN/../../bar/.libs'
libfoo_la_LDFLAGS += -Wl,-rpath,'$$ORIGIN/../lib'
libfoo_la_LDFLAGS += -version-number 5:2:3
if NDEBUG
libfoo_la_CPPFLAGS += -D NDEBUG
libfoo_la_CFLAGS += -O3 # .cpp
else
libfoo_la_CFLAGS += -g # .cpp
libfoo_la_LDFLAGS += -fsanitize=address
endif
