Use shared lib mode -dynload deploy to build the rts and core shared libs

[ghc-hetmet.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index c49271d..35ddbdb 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -561,8 +561,11 @@ fi
 AC_CACHE_CHECK([version of gcc], [fp_gcc_version],
 [if test "$fp_have_gcc" = "YES"; then
    fp_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
-   FP_COMPARE_VERSIONS([$fp_gcc_version], [-lt], [2.0],
-     [AC_MSG_ERROR([Need at least gcc version 2.0 (3.4+ recommended)])])
+   FP_COMPARE_VERSIONS([$fp_gcc_version], [-lt], [3.0],
+     [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])])
+   # See #2770: gcc 2.95 doesn't work any more, apparently.  There probably
+   # isn't a very good reason for that, but for now just make configure
+   # fail.
  else
    fp_gcc_version="not-installed"
  fi
@@ -765,6 +768,19 @@ EOF
 ]) # FP_GEN_DOCBOOK_XML
 
 
+# FP_PROG_DBLATEX
+# ----------------
+# Sets the output variable DblatexCmd to the full path of dblatex,
+# which we use for building PDF and PS docs.
+# DblatexCmd is empty if dblatex could not be found.
+AC_DEFUN([FP_PROG_DBLATEX],
+[AC_PATH_PROG([DblatexCmd], [dblatex])
+if test -z "$DblatexCmd"; then
+  AC_MSG_WARN([cannot find dblatex in your PATH, you will not be able to build the PDF and PS documentation])
+fi
+])# FP_PROG_DBLATEX
+
+
 # FP_PROG_XSLTPROC
 # ----------------
 # Sets the output variable XsltprocCmd to the full path of the XSLT processor
@@ -772,7 +788,7 @@ EOF
 AC_DEFUN([FP_PROG_XSLTPROC],
 [AC_PATH_PROG([XsltprocCmd], [xsltproc])
 if test -z "$XsltprocCmd"; then
-  AC_MSG_WARN([cannot find xsltproc in your PATH, you will not be able to build the documentation])
+  AC_MSG_WARN([cannot find xsltproc in your PATH, you will not be able to build the HTML documentation])
 fi
 ])# FP_PROG_XSLTPROC
 
@@ -890,31 +906,16 @@ AC_SUBST([FopCmd])
 ])# FP_PROG_FOP
 
 
-# FP_PROG_FO_PROCESSOR
-# --------------------
-# Try to find an FO processor. PassiveTeX output is sometimes a bit strange, so
-# try FOP first. Sets the output variables FopCmd, XmltexCmd, DvipsCmd, and
-# PdfxmltexCmd.
-AC_DEFUN([FP_PROG_FO_PROCESSOR],
-[AC_REQUIRE([FP_PROG_FOP])
-AC_PATH_PROG([XmltexCmd], [xmltex])
-AC_PATH_PROG([DvipsCmd], [dvips])
-if test -z "$FopCmd"; then
-  if test -z "$XmltexCmd"; then
-    AC_MSG_WARN([cannot find an FO => DVI converter, you will not be able to build DVI or PostScript documentation])
-  else
-    if test -z "$DvipsCmd"; then
-      AC_MSG_WARN([cannot find a DVI  => PS converter, you will not be able to build PostScript documentation])
-    fi
-  fi
-  AC_PATH_PROG([PdfxmltexCmd], [pdfxmltex])
-  if test -z "$PdfxmltexCmd"; then
-    AC_MSG_WARN([cannot find an FO => PDF converter, you will not be able to build PDF documentation])
-  fi
-elif test -z "$XmltexCmd"; then
-  AC_MSG_WARN([cannot find an FO => DVI converter, you will not be able to build DVI documentation])
+# FP_PROG_HSTAGS
+# ----------------
+# Sets the output variable HstagsCmd to the full Haskell tags program path.
+# HstagsCmd is empty if no such program could be found.
+AC_DEFUN([FP_PROG_HSTAGS],
+[AC_PATH_PROG([HstagsCmd], [hasktags])
+if test -z "$HstagsCmd"; then
+  AC_MSG_WARN([cannot find hasktags in your PATH, you will not be able to build the tags])
 fi
-])# FP_PROG_FO_PROCESSOR
+])# FP_PROG_HSTAGS
 
 
 # FP_PROG_GHC_PKG
@@ -927,6 +928,9 @@ AC_DEFUN([FP_PROG_GHC_PKG],
 [fp_ghc_pkg_guess=`echo $WithGhc | sed 's,ghc\(@<:@^/\\@:>@*\)$,ghc-pkg\1,'`
 if "$fp_ghc_pkg_guess" -l > /dev/null 2>&1; then
   fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess
+elif "$fp_ghc_pkg_guess" list > /dev/null 2>&1; then
+  # from 6.10, ghc-pkg doesn't support the old -l syntax any more
+  fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess
 else
   fp_cv_matching_ghc_pkg=no
 fi])
@@ -937,20 +941,6 @@ else
 fi])# FP_PROG_GHC_PKG
 
 
-# FP_GHC_HAS_EDITLINE
-# -------------------
-AC_DEFUN([FP_GHC_HAS_EDITLINE],
-[AC_REQUIRE([FP_PROG_GHC_PKG])
-AC_CACHE_CHECK([whether ghc has editline package], [fp_cv_ghc_has_editline],
-[if "${GhcPkgCmd-ghc-pkg}" --show-package editline >/dev/null 2>&1; then
-  fp_cv_ghc_has_editline=yes
-else
-  fp_cv_ghc_has_editline=no
- fi])
-AC_SUBST([GhcHasEditline], [`echo $fp_cv_ghc_has_editline | sed 'y/yesno/YESNO/'`])
-])# FP_GHC_HAS_EDITLINE
-
-
 # FP_GCC_EXTRA_FLAGS
 # ------------------
 # Determine which extra flags we need to pass gcc when we invoke it
@@ -1251,19 +1241,19 @@ AC_DEFUN([FP_FIND_ROOT],[
 AC_MSG_CHECKING(for path to top of build tree)
 
 dnl This would be
-dnl     make -C utils/pwd clean && make -C utils/pwd
+dnl     make -C utils/ghc-pwd clean && make -C utils/ghc-pwd
 dnl except we don't want to have to know what make is called. Sigh.
-if test ! -f utils/pwd/pwd && test ! -f utils/pwd/pwd.exe; then
-  cd utils/pwd
+if test ! -f utils/ghc-pwd/ghc-pwd && test ! -f utils/ghc-pwd/ghc-pwd.exe; then
+  cd utils/ghc-pwd
   rm -f *.o
   rm -f *.hi
-  rm -f pwd
-  rm -f pwd.exe
-  $WithGhc -v0 --make pwd -o pwd
+  rm -f ghc-pwd
+  rm -f ghc-pwd.exe
+  $WithGhc -v0 --make ghc-pwd -o ghc-pwd
   cd ../..
 fi
 
-hardtop=`utils/pwd/pwd forwardslash`
+hardtop=`utils/ghc-pwd/ghc-pwd`
 
 if ! test -d "$hardtop"; then
   AC_MSG_ERROR([cannot determine current directory])