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| -rw-r--r-- | conf/m4/plptools/ccmalloc.m4 | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/conf/m4/plptools/ccmalloc.m4 b/conf/m4/plptools/ccmalloc.m4 new file mode 100644 index 0000000..81b0a3a --- /dev/null +++ b/conf/m4/plptools/ccmalloc.m4 @@ -0,0 +1,102 @@ +dnl +dnl Autoconf check for ccmalloc lib +dnl +dnl Adds an option --with-ccmalloc[=DIR] to your configure script +dnl +dnl Checks for libccmalloc and wrappers either in a specified dir or +dnl in the default dirs /usr/lib /lib and /usr/local/lib +dnl +dnl If found, sets two variables: +dnl +dnl LIBCCMALLOC_CC link-commands to use for linking C projects +dnl LIBCCMALLOC_CXX link-commands to use for linking C++ projects +dnl +dnl Example with autoconf: +dnl +dnl In your Makefile.in, put something like this: +dnl +dnl LDFLAGS=$(LIBS) @LIBCCMALLOC_CC@ +dnl +dnl Example with automake: +dnl +dnl In your Makefile.am, put something like this: +dnl +dnl myprog_LDADD = $(LIBCCMALLOC_CC) +dnl +AC_DEFUN(AC_CHECK_CCMALLOC,[ + LIBCCMALLOC_CXX= + LIBCCMALLOC_CC= + AC_ARG_WITH(ccmalloc, + [ --with-ccmalloc[=DIR] link against ccmalloc leak-checking lib], + [ + search_dirs="/usr/lib /lib /usr/local/lib" + case "${withval}" in + yes) + ccm_dirs=${search_dirs} + ;; + no) + ccm_dirs= + ;; + *) + ccm_dirs="${withval} ${search_dirs}" + ;; + esac + AC_MSG_CHECKING(for libccmalloc) + save_LIBS="$LIBS" + AC_LANG_SAVE + AC_LANG_C + ccm_found=NO + for d in ${ccm_dirs} ; do + LIBS="$d/ccmalloc-gcc.o -L$d -lccmalloc -ldl" + AC_TRY_LINK_FUNC(ccmalloc_report,ccm_found=$d ; break) + done + if test "${ccm_found}" = "NO" ; then + AC_MSG_RESULT(not found) + else + libccmalloc="-L$ccm_found -lccmalloc -ldl" + LIBCCMALLOC_CC="$LIBS" + ccm_wrappers=gcc + AC_LANG_CPLUSPLUS + ccm_wrapper="$ccm_found/ccmalloc-g++.o" + LIBS="$ccm_wrapper $libccmalloc" + AC_TRY_LINK( + [ + extern "C" { + void ccmalloc_atexit(void(*)(void)); + }; + void myFoo() {} + ], + [ccmalloc_atexit(myFoo);], + [ccm_wrappers="$ccm_wrappers g++"; LIBCCMALLOC_CXX="$LIBS"] + ) + test "$ccm_wrappers" == "" && ccm_wrappers=none + AC_MSG_RESULT([(wrappers: $ccm_wrappers) found]) + fi + AC_LANG_RESTORE + LIBS="$save_LIBS" + ] + ) + AC_SUBST(LIBCCMALLOC_CC) + AC_SUBST(LIBCCMALLOC_CXX) +]) + +dnl +dnl This function is the same like the above, with the extension, that +dnl it adds the content of LIBCCMALLOC_CC to LIBS globally. You can +dnl use it, if your project uses C sources only. +dnl +AC_DEFUN(AC_AUTO_CCMALLOC_CC,[ + AC_REQUIRE([AC_CHECK_CCMALLOC]) + LIBS="$LIBS $LIBCCMALLOC_CC" +]) + +dnl +dnl This function is the same like the above, with the extension, that +dnl it adds the content of LIBCCMALLOC_CXX to LIBS globally. You can +dnl use it, if your project uses C++ sources only. +dnl +AC_DEFUN(AC_AUTO_CCMALLOC_CXX,[ + AC_REQUIRE([AC_CHECK_CCMALLOC]) + LIBS="$LIBS $LIBCCMALLOC_CXX" +]) + |