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0fd91e0afb
* acinclude.m4: Use ../libtool.m4. * configure.in: Use ${zlib_basedir}/.. for AC_CONFIG_AUX_DIR. * acinclude.m4, configure, Makefile.in: Rebuilt. From-SVN: r42052
49 lines
1.4 KiB
Plaintext
49 lines
1.4 KiB
Plaintext
# FIXME: We temporarily define our own version of AC_PROG_CC. This is
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# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
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# are probably using a cross compiler, which will not be able to fully
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# link an executable. This should really be fixed in autoconf
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# itself.
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AC_DEFUN(LIB_AC_PROG_CC,
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[AC_BEFORE([$0], [AC_PROG_CPP])dnl
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dnl Fool anybody using AC_PROG_CC.
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AC_PROVIDE([AC_PROG_CC])
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AC_CHECK_PROG(CC, gcc, gcc)
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if test -z "$CC"; then
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AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
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test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
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fi
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AC_PROG_CC_GNU
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if test $ac_cv_prog_gcc = yes; then
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GCC=yes
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dnl Check whether -g works, even if CFLAGS is set, in case the package
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dnl plays around with CFLAGS (such as to build both debugging and
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dnl normal versions of a library), tasteless as that idea is.
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ac_test_CFLAGS="${CFLAGS+set}"
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ac_save_CFLAGS="$CFLAGS"
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CFLAGS=
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AC_PROG_CC_G
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if test "$ac_test_CFLAGS" = set; then
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CFLAGS="$ac_save_CFLAGS"
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elif test $ac_cv_prog_cc_g = yes; then
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CFLAGS="-g -O2"
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else
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CFLAGS="-O2"
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fi
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else
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GCC=
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test "${CFLAGS+set}" = set || CFLAGS="-g"
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fi
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])
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sinclude(../libtool.m4)
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dnl The lines below arrange for aclocal not to bring libtool.m4
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dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake
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dnl to add a definition of LIBTOOL to Makefile.in.
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ifelse(yes,no,[
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AC_DEFUN([AM_PROG_LIBTOOL],)
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AC_SUBST(LIBTOOL)
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])
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