aboutsummaryrefslogtreecommitdiff
path: root/gdb/configure.ac
diff options
context:
space:
mode:
authorJoel Brobecker <brobecker@adacore.com>2020-11-15 03:08:40 -0500
committerJoel Brobecker <brobecker@adacore.com>2020-11-15 03:08:40 -0500
commit1b4ac058f7daeb9bac9ab0e63a7e73535208dfef (patch)
tree1c5a9db5e417ec1e3a4b339fd23c4c6f8390ff0c /gdb/configure.ac
parent2c947d9bc2ff3b84f1676b83577fe1bba05b4a5f (diff)
downloadgdb-1b4ac058f7daeb9bac9ab0e63a7e73535208dfef.zip
gdb-1b4ac058f7daeb9bac9ab0e63a7e73535208dfef.tar.gz
gdb-1b4ac058f7daeb9bac9ab0e63a7e73535208dfef.tar.bz2
gdb: Make GMP a required dependency for building GDB
This commit modifies gdb's configure script to trigger an error if we cannot find a usable libgmp. For the record, making this a requirement was discussed in March 2018: https://sourceware.org/pipermail/gdb-patches/2018-March/147373.html gdb/ChangeLog: * configure.ac: Generate an error if a usable GMP library could not be found. * configure: Regenerate.
Diffstat (limited to 'gdb/configure.ac')
-rw-r--r--gdb/configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/gdb/configure.ac b/gdb/configure.ac
index 0264a4f..32f25d9 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -687,6 +687,9 @@ fi
AC_LIB_HAVE_LINKFLAGS([gmp], [], [#include <gmp.h>],
[mpz_t n;
mpz_init (n);])
+if test "$HAVE_LIBGMP" != yes; then
+ AC_MSG_ERROR([GMP is missing or unusable])
+fi
AC_ARG_WITH(mpfr,
AS_HELP_STRING([--with-mpfr], [include MPFR support (auto/yes/no)]),