AC_INIT(foobar, 1.0, me@mail.com) AC_CONFIG_AUX_DIR(config) AC_CONFIG_SRCDIR(src) AC_CONFIG_MACRO_DIR([m4]) #AC_CONFIG_SRCDIR(src/foobar.cpp) AM_INIT_AUTOMAKE([foreign]) #AC_PROG_CXX AC_PROG_CC AM_PROG_CC_C_O LT_INIT AC_PROG_LIBTOOL AC_ENABLE_SHARED AC_DISABLE_STATIC AC_ARG_ENABLE( [sanitize], AC_HELP_STRING( [--enable-sanitize], [ Enables or Disables Sanitize Address Checking (SANITIZE is disabled by default) ] ), [ enable_sanitize="$enableval" case $enableval in "no");; "yes") if test -n "$CC"; then case `($CC --version) 2>/dev/null` in *gcc*4.4*| \ *gcc*4.5*| \ *gcc*4.6*| \ *gcc*4.7*| \ *gcc*4.8*) enable_sanitize="no" ;; *);; esac fi ;; *) AC_MSG_ERROR([[invalid argument --enable-sanitize=$disableval... stopping]]);; esac ], [enable_sanitize="no"] ) AM_CONDITIONAL(ENABLE_SANITIZE, test x$enable_sanitize = xyes) AC_ARG_ENABLE( [static-build], AC_HELP_STRING( [--enable-static-build], [ Enables or Disables Statick Linking (STATIC is disabled by default) ] ), [ enable_static_build="$enableval" case $enableval in "no");; "yes");; *) AC_MSG_ERROR([[invalid argument --enable-static-build=$disableval... stopping]]);; esac ], [enable_static_build="no"] ) AM_CONDITIONAL(ENABLE_STATIC_BUILD, test x$enable_static_build = xyes) AC_ARG_ENABLE( [gprof], AC_HELP_STRING( [--enable-gprof], [ Enables or Disables Gprof (disabled by default) ] ), [ enable_gprof="$enableval" case $enableval in "no");; "yes");; *) AC_MSG_ERROR([[invalid argument --enable-gprof=$disableval... stopping]]);; esac ], [enable_gprof="no"] ) AM_CONDITIONAL(ENABLE_GPROF, test x$enable_gprof = xyes) AC_ARG_ENABLE( [werror], AC_HELP_STRING( [--enable-werror], [ Fail build if warning present] ] ), [ enable_werror="$enableval" case $enableval in "no");; "yes");; *) AC_MSG_ERROR([[invalid argument --enable-werror=$disableval... stopping]]);; esac ], [enable_werror="no"] ) AM_CONDITIONAL(ENABLE_WERROR, test x$enable_werror = xyes) AC_ARG_ENABLE( [lto], AC_HELP_STRING( [--enable-lto], [ Enables or Disables Linktime Code Optimization (LTO is disabled by default) ] ), [ enable_lto="$enableval" case $enableval in "no");; "yes");; *) AC_MSG_ERROR([[invalid argument --enable-lto=$enableval... stopping]]);; esac ], [enable_lto="no"] ) OLD_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -rdynamic" AC_MSG_CHECKING([whether $CC accepts -rdynamic]) AC_LINK_IFELSE( [AC_LANG_SOURCE([ int main(int argc, char **argv) { return 0; } ])], [ AC_MSG_RESULT([yes]) ], [ AC_MSG_RESULT([no]) LDFLAGS="$OLD_LDFLAGS" ], [ AC_MSG_RESULT([guessing no]) ] ) AC_DEFUN([AC_CHECK_COMPILER_WFLAG], [ AC_MSG_CHECKING([whether $CC supports -W$1]) OLD_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Werror -W$1" AC_COMPILE_IFELSE( [AC_LANG_SOURCE([int foo;])], [ AC_MSG_RESULT([yes]) CFLAGS="$OLD_CFLAGS -W$1" # Optionally, run a test if test "x$2" != "x"; then AC_MSG_CHECKING([whether $CC can actually use -W$1]) CFLAGS="$OLD_CFLAGS -Werror -W$1" AC_COMPILE_IFELSE( [AC_LANG_SOURCE([$2])], [ AC_MSG_RESULT([no]) CFLAGS="$OLD_CFLAGS" ] [ AC_MSG_RESULT([yes]) CFLAGS="$OLD_CFLAGS -W$1" ], ) fi ], [ AC_MSG_RESULT([no]) CFLAGS="$OLD_CFLAGS" ] ) ] ) if test "$enable_lto" != "no" ; then OLD_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -flto -ffat-lto-objects" OLD_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -flto -ffat-lto-objects" AC_MSG_CHECKING([whether $CC supports -flto]) AC_RUN_IFELSE( [AC_LANG_SOURCE([ int main(int argc, char **argv){ return 0; } ])], [ if test -n "$CC"; then case `($CC --version) 2>/dev/null` in *gcc*4.9-*| \ *gcc*4.9.0*| \ *gcc*4.9.1*| \ *gcc*4.9.2*) AC_MSG_RESULT([no]) CFLAGS="$OLD_CFLAGS" LDFLAGS="$OLD_LDFLAGS" ;; *) AC_MSG_RESULT([yes]) esac fi ], [ AC_MSG_RESULT([no]) CFLAGS="$OLD_CFLAGS" LDFLAGS="$OLD_LDFLAGS" ], [ AC_MSG_RESULT([guessing no]) ] ) fi AC_DEFUN([AC_CHECK_SANITIZER_FLAG], [ AC_MSG_CHECKING([whether $CC supports -fsanitize=$1]) OLD_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fsanitize=$1" OLD_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -fsanitize=$1" AC_COMPILE_IFELSE( [AC_LANG_SOURCE([int foo;])], [ AC_MSG_RESULT([yes]) ], [ AC_MSG_RESULT([no]) AC_MSG_CHECKING([whether $CC requires -fsanitize-undefined-trap-on-error for -fsanitize=$1]) CFLAGS="$CFLAGS -fsanitize-undefined-trap-on-error" AC_COMPILE_IFELSE( [AC_LANG_SOURCE([int foo;])], [ AC_MSG_RESULT([yes]) ], [ AC_MSG_RESULT([no]) CFLAGS="$OLD_CFLAGS" LDFLAGS="$OLD_LDFLAGS" ] ) ], [ AC_MSG_RESULT([guessing no]) CFLAGS="$OLD_CFLAGS" LDFLAGS="$OLD_LDFLAGS" ] ) ] ) if test "$enable_sanitize" != "no" ; then AC_CHECK_SANITIZER_FLAG(address) # skipped because server have multiple issues: -fsanitize=alignment AC_CHECK_SANITIZER_FLAG(shift) AC_CHECK_SANITIZER_FLAG(integer-divide-by-zero) AC_CHECK_SANITIZER_FLAG(unreachable) AC_CHECK_SANITIZER_FLAG(vla-bound) AC_CHECK_SANITIZER_FLAG(null) AC_CHECK_SANITIZER_FLAG(return) AC_CHECK_SANITIZER_FLAG(signed-integer-overflow) AC_CHECK_SANITIZER_FLAG(bounds) AC_CHECK_SANITIZER_FLAG(bounds-strict) AC_CHECK_SANITIZER_FLAG(object-size) AC_CHECK_SANITIZER_FLAG(float-divide-by-zero) AC_CHECK_SANITIZER_FLAG(float-cast-overflow) AC_CHECK_SANITIZER_FLAG(nonnull-attribute) AC_CHECK_SANITIZER_FLAG(returns-nonnull-attribute) AC_CHECK_SANITIZER_FLAG(bool) AC_CHECK_SANITIZER_FLAG(enum) AC_CHECK_SANITIZER_FLAG(vptr) fi AC_CHECK_COMPILER_WFLAG(empty-body) AC_CHECK_COMPILER_WFLAG(newline-eof) AC_CHECK_COMPILER_WFLAG(int-conversion) AC_CHECK_COMPILER_WFLAG(init-self) AC_CHECK_COMPILER_WFLAG(pointer-arith) AC_CHECK_COMPILER_WFLAG(switch-bool) AC_CHECK_COMPILER_WFLAG(enum-conversion) AC_CHECK_COMPILER_WFLAG(shorten-64-to-32) AC_CHECK_COMPILER_WFLAG(constant-conversion) AC_CHECK_COMPILER_WFLAG(bool-conversion) AC_CHECK_COMPILER_WFLAG(format-security) AC_CHECK_COMPILER_WFLAG(format) AC_CHECK_COMPILER_WFLAG(format-signedness) AC_CHECK_COMPILER_WFLAG(format-y2k) AC_CHECK_COMPILER_WFLAG(missing-include-dirs) AC_CHECK_COMPILER_WFLAG(suggest-attribute=noreturn) AC_CHECK_COMPILER_WFLAG(undef) # disabled for now #AC_CHECK_COMPILER_WFLAG(cast-qual) AC_CHECK_COMPILER_WFLAG(logical-op) AC_CHECK_COMPILER_WFLAG(nested-externs) AC_CHECK_COMPILER_WFLAG(old-style-definition) AC_CHECK_COMPILER_WFLAG(overlength-strings) AC_CHECK_COMPILER_WFLAG(redundant-decls) #AC_CHECK_COMPILER_WFLAG(unused) AC_CHECK_COMPILER_WFLAG(unused-but-set-parameter) AC_CHECK_COMPILER_WFLAG(unused-but-set-variable) AC_CHECK_COMPILER_WFLAG(unreachable-code) AC_CHECK_COMPILER_WFLAG(unused-const-variable=2) AC_CHECK_COMPILER_WFLAG(unused-function) AC_CHECK_COMPILER_WFLAG(unused-local-typedefs) AC_CHECK_COMPILER_WFLAG(unused-macros) AC_CHECK_COMPILER_WFLAG(unused-parameter) AC_CHECK_COMPILER_WFLAG(unused-result) AC_CHECK_COMPILER_WFLAG(unused-value) AC_CHECK_COMPILER_WFLAG(unused-variable) #AC_CHECK_COMPILER_WNOFLAG(format-nonliteral) #AC_CHECK_COMPILER_WNOFLAG(switch) #AC_CHECK_COMPILER_WNOFLAG(missing-field-initializers) AC_CHECK_FUNC([strnlen],[CFLAGS="$CFLAGS -DHAVE_STRNLEN"]) AC_CHECK_FUNC([setrlimit],[CLAGS="$CFLAGS -DHAVE_SETRLIMIT"]) AC_MSG_CHECKING([PCRE library]) AC_CHECK_HEADER([pcre.h], [], [AC_MSG_ERROR([PCRE header not found])]) AC_SEARCH_LIBS([pcre_study], [pcre], [], AC_MSG_ERROR([PCRE not found or incompatible])) AC_OUTPUT(Makefile src/Makefile)