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| author | Guillem Jover <guillem@debian.org> | 2018-03-25 05:16:32 +0200 |
|---|---|---|
| committer | Guillem Jover <guillem@debian.org> | 2018-03-25 05:45:47 +0200 |
| commit | b268b7096a970ced824d0ab0dc62b6f0e770230c (patch) | |
| tree | 11600d8a4c18cf893f9d2b401f96dc078dd9dbaf /m4/dpkg-compiler.m4 | |
| parent | a597f069a9147d5d868637e276f712e41e836512 (diff) | |
| download | dpkg-b268b7096a970ced824d0ab0dc62b6f0e770230c.tar.gz | |
build: Automatically replace -Wno- with -W when testing compiler flags
This is less error prone, less repetitive and the correct thing to do
ayway. Instead of manually passing the positive form for these flags.
Diffstat (limited to 'm4/dpkg-compiler.m4')
| -rw-r--r-- | m4/dpkg-compiler.m4 | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/m4/dpkg-compiler.m4 b/m4/dpkg-compiler.m4 index 8acd3998c..0264e82d2 100644 --- a/m4/dpkg-compiler.m4 +++ b/m4/dpkg-compiler.m4 @@ -4,7 +4,7 @@ # DPKG_CHECK_COMPILER_FLAG # ------------------------ AC_DEFUN([DPKG_CHECK_COMPILER_FLAG], [ - m4_define([dpkg_check_flag], [m4_default([$2], [$1])]) + m4_define([dpkg_check_flag], m4_bpatsubst([$1], [^-Wno-], [-W])) AC_LANG_CASE( [C], [ @@ -45,11 +45,9 @@ AC_DEFUN([DPKG_CHECK_COMPILER_FLAG], [ AC_DEFUN([DPKG_CHECK_COMPILER_WARNINGS], [ DPKG_CHECK_COMPILER_FLAG([-Wall]) DPKG_CHECK_COMPILER_FLAG([-Wextra]) - DPKG_CHECK_COMPILER_FLAG([-Wno-unused-parameter], [-Wunused-parameter]) - DPKG_CHECK_COMPILER_FLAG([-Wno-missing-field-initializers], - [-Wmissing-field-initializers]) - DPKG_CHECK_COMPILER_FLAG([-Wno-tautological-constant-out-of-range-compare], - [-Wtautological-constant-out-of-range-compare]) + DPKG_CHECK_COMPILER_FLAG([-Wno-unused-parameter]) + DPKG_CHECK_COMPILER_FLAG([-Wno-missing-field-initializers]) + DPKG_CHECK_COMPILER_FLAG([-Wno-tautological-constant-out-of-range-compare]) DPKG_CHECK_COMPILER_FLAG([-Wmissing-declarations]) DPKG_CHECK_COMPILER_FLAG([-Wmissing-format-attribute]) DPKG_CHECK_COMPILER_FLAG([-Wformat -Wformat-security]) |