Hi,
I have fixed the ecl package for NixOS and had to add a configure option
for libffi-prefix. Would it be possible to commit this change into the
ecl sources so that no extra patch is required when a "custom" libffi
prefix is needed?
Thank you,
Tomas
>From ed5f8f0ffa07d4333e7c90bea61bc2dc030e930a Mon Sep 17 00:00:00 2001
From: Tomas Hlavaty <t...@logand.com>
Date: Sat, 28 Mar 2015 00:29:45 +0100
Subject: [PATCH] add configure option libffi-prefix
similar to gmp-prefix; useful on nixos for example
---
src/configure.in | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/src/configure.in b/src/configure.in
index 434da49..642c66c 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -191,6 +191,11 @@ AC_ARG_WITH(dffi,
[(system|included|auto|no, default=AUTO if libffi available)]),
[enable_libffi=${withval}], [enable_libffi=auto])
+AC_ARG_WITH(libffi-prefix,
+ AS_HELP_STRING( [--with-libffi-prefix=path],
+ [prefix for system LIBFFI includes and libraries] ),
+ [LIBFFI_INCDIR="$withval/include"; LIBFFI_LIBDIR="$withval/lib"], [])
+
AC_ARG_WITH(fpe,
AS_HELP_STRING( [--with-fpe],
[detect floating point exceptions]
@@ -368,6 +373,22 @@ else
INFOEXT=info
fi
+dnl libffi
+
+if test "x$LIBFFI_INCDIR" != "x"; then
+ LIBFFI_CPPFLAGS="-I$LIBFFI_INCDIR"
+fi
+if test "x$LIBFFI_LIBDIR" != "x"; then
+ LIBFFI_LDFLAGS="-L$LIBFFI_LIBDIR"
+ if test "$enable_rpath" = "yes"; then
+ if (echo "$ECL_LDRPATH" | grep '~A') > /dev/null; then
+ LIBFFI_LDFLAGS=`echo $ECL_LDRPATH | sed "s,~A,$LIBFFI_LIBDIR,"`" $LIBFFI_LDFLAGS"
+ fi
+ fi
+fi
+CPPFLAGS="$CPPFLAGS $LIBFFI_CPPFLAGS"
+LDFLAGS="$LDFLAGS $LIBFFI_LDFLAGS"
+
dnl ======================================================================
dnl GNU multiprecision library
dnl
--
2.1.4
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