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|
--- a/MCONFIG.in
+++ b/MCONFIG.in
@@ -86,6 +86,7 @@ SANITIZER_LDFLAGS = @lto_ldflags@ @ubsan_ldflags@ @addrsan_ldflags@ @threadsan_l
CC = @CC@
BUILD_CC = @BUILD_CC@
+BUILD_CFLAGS = @BUILD_CFLAGS@
CFLAGS = @CFLAGS@
CFLAGS_SHLIB = @CFLAGS_SHLIB@
CFLAGS_STLIB = @CFLAGS_STLIB@
--- a/configure
+++ b/configure
@@ -12398,14 +12398,12 @@ $as_echo "$as_me: WARNING:
esac
fi
-
-# See if we need a separate native compiler.
-if test $cross_compiling = no; then
- BUILD_CC="$CC"
-
-else
- for ac_prog in gcc cc
-do
+if test "${BUILD_CC+set}" != "set"; then
+ if test $cross_compiling = no; then
+ BUILD_CC="$CC"
+ else
+ for ac_prog in gcc cc
+ do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
@@ -12446,6 +12444,16 @@ fi
test -n "$BUILD_CC" && break
done
+ fi
+fi
+
+if test "${BUILD_CFLAGS+set}" != "set"; then
+ if test $cross_compiling = no; then
+ BUILD_CFLAGS="$CFLAGS"
+ else
+ BUILD_CFLAGS="-g -O2"
+ fi
+
fi
for ac_header in dirent.h errno.h execinfo.h getopt.h malloc.h mntent.h paths.h semaphore.h setjmp.h signal.h stdarg.h stdint.h stdlib.h termios.h termio.h unistd.h utime.h attr/xattr.h linux/falloc.h linux/fd.h linux/fsmap.h linux/major.h linux/loop.h linux/types.h net/if_dl.h netinet/in.h sys/acl.h sys/disklabel.h sys/disk.h sys/file.h sys/ioctl.h sys/key.h sys/mkdev.h sys/mman.h sys/mount.h sys/prctl.h sys/resource.h sys/select.h sys/socket.h sys/sockio.h sys/stat.h sys/syscall.h sys/sysctl.h sys/sysmacros.h sys/time.h sys/types.h sys/un.h sys/wait.h sys/xattr.h
do :
--- a/configure.ac
+++ b/configure.ac
@@ -910,13 +910,24 @@ else
fi
AC_SUBST(MAKEINFO)
AC_PROG_INSTALL
-# See if we need a separate native compiler.
-if test $cross_compiling = no; then
- BUILD_CC="$CC"
- AC_SUBST(BUILD_CC)
-else
- AC_CHECK_PROGS(BUILD_CC, gcc cc)
+
+AC_ARG_VAR(BUILD_CC, [C compiler for build tools])
+if test "${BUILD_CC+set}" != "set"; then
+ if test $cross_compiling = no; then
+ BUILD_CC="$CC"
+ else
+ AC_CHECK_PROGS(BUILD_CC, gcc cc)
+ fi
+fi
+AC_ARG_VAR(BUILD_CFLAGS, [C compiler flags for build tools])
+if test "${BUILD_CFLAGS+set}" != "set"; then
+ if test $cross_compiling = no; then
+ BUILD_CFLAGS="$CFLAGS"
+ else
+ BUILD_CFLAGS="-g -O2"
+ fi
fi
+
AC_CHECK_HEADERS(m4_flatten([
dirent.h
errno.h
|
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