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| author | Andrei Karas <akaras@inbox.ru> | 2016-02-21 20:13:47 +0300 |
|---|---|---|
| committer | Andrei Karas <akaras@inbox.ru> | 2016-02-21 20:59:20 +0300 |
| commit | fabe15b29d7db7823568548da998b24e75f2cce8 (patch) | |
| tree | 2d020720ae4c433c7e490b8c4f63cfe5ded3a6c5 /configure.ac | |
| parent | c74d1843675c20f958fb71d2bdf9fd5c79fe835e (diff) | |
| download | evol-hercules-fabe15b29d7db7823568548da998b24e75f2cce8.tar.gz evol-hercules-fabe15b29d7db7823568548da998b24e75f2cce8.tar.bz2 evol-hercules-fabe15b29d7db7823568548da998b24e75f2cce8.tar.xz evol-hercules-fabe15b29d7db7823568548da998b24e75f2cce8.zip | |
Add same compiler flags what was used in hercules.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 1f8435b..1a0a685 100644 --- a/configure.ac +++ b/configure.ac @@ -74,8 +74,64 @@ AC_ARG_ENABLE( ) AM_CONDITIONAL(ENABLE_GPROF, test x$enable_gprof = xyes) -AC_CHECK_FUNC([strnlen],[CFLAGS="$CFLAGS -DHAVE_STRNLEN"]) +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" + ] + ) + ] +) +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) + +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) |