gnucash maint: Bug 747812 - unset LDFLAGS when unsetting CFLAGS

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/e54af98b (commit)
	from  https://github.com/Gnucash/gnucash/commit/df1fc7d9 (commit)



commit e54af98b05d7872c3e34539a392ee93ce21f559f
Author: Bill Nottingham <notting at splat.cc>
Date:   Sat Apr 25 16:11:23 2015 -0700

    Bug 747812 - unset LDFLAGS when unsetting CFLAGS
    
    Since some LDFLAGS settings depend on corresponding CFLAGS ones,
    e.g. -fPIC, unsetting only CFLAGS will cause the test-compile to
    fail because of the mismatched flags.

diff --git a/configure.ac b/configure.ac
index f6e9623..729e35e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -172,6 +172,8 @@ AC_HEADER_STDC
 AC_CHECK_HEADERS(limits.h sys/time.h sys/times.h sys/wait.h pow.h)
 oldcflags="$CFLAGS"
 CFLAGS=
+oldldflags="$LDFLAGS"
+LDFLAGS=
 AC_CHECK_FUNCS(stpcpy memcpy timegm towupper)
 AC_CHECK_FUNCS(setenv,,[
   AC_CHECK_FUNCS(putenv,,[
@@ -179,6 +181,7 @@ AC_CHECK_FUNCS(setenv,,[
   ])
 ])
 CFLAGS="$oldcflags"
+LDFLAGS="$oldldflags"
 STRUCT_TM_GMTOFF_CHECK
 cflags_save=${CFLAGS}
 CFLAGS="${CFLAGS} -Wall -Werror"



Summary of changes:
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)