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authorCharles Karney <charles@karney.com>2018-03-17 19:35:29 -0400
committerCharles Karney <charles@karney.com>2018-03-17 19:35:29 -0400
commit945c9501a60bf08aeee7454cb9e779e9835462db (patch)
tree3f4496fb168dff2d2a9c587a12296ee90d7f7bef /configure.ac
parentca880f497aa9eeff9eccea7ab0168a4fed73d411 (diff)
downloadPROJ-945c9501a60bf08aeee7454cb9e779e9835462db.tar.gz
PROJ-945c9501a60bf08aeee7454cb9e779e9835462db.zip
Fix comments in geodesic.c. Better invocation of AX_CHECK_COMPILE_FLAG,
but I doubt this will fix the build failures on the CI machines.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 9e4fa3d3..ee5fc507 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,8 +33,8 @@ dnl Check flag for accurate arithmetic with Intel compiler. This is
dnl needed to stop the compiler from ignoring parentheses in expressions
dnl like (a + b) + c and from simplifying 0.0 + x to x (which is wrong if
dnl x = -0.0).
-AX_CHECK_COMPILE_FLAG([-Werror -fprotect-parens -fsigned-zeros],
- [CFLAGS="$CFLAGS -fprotect-parens -fsigned-zeros"])
+AX_CHECK_COMPILE_FLAG([-fprotect-parens -fsigned-zeros],
+ [CFLAGS="$CFLAGS -fprotect-parens -fsigned-zeros"],,[-Werror])
dnl Check for C99 math functions
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wall -Werror"