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configure.ac: fix definition of NO_EXCEPTIONS_CXXFLAGS

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* configure.ac: Always define it, not just when --enable-gcc-warnings
is passed.
This commit is contained in:
Akim Demaille
2018-09-09 11:51:49 +02:00
parent 79331541ae
commit 04705b9370
1 changed files with 4 additions and 1 deletions
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5
configure.ac
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@@ -52,6 +52,9 @@ AC_CONFIG_HEADERS([lib/config.h:lib/config.in.h])
# Checks for the compiler. # Checks for the compiler.
AC_PROG_CC_STDC AC_PROG_CC_STDC
AC_PROG_CXX AC_PROG_CXX
AC_LANG_PUSH([C++])
gl_WARN_ADD([-fno-exceptions], [NO_EXCEPTIONS_CXXFLAGS])
AC_LANG_POP([C++])
# Gnulib (early checks). # Gnulib (early checks).
gl_EARLY gl_EARLY
@@ -153,12 +156,12 @@ if test "$enable_gcc_warnings" = yes; then
# ... possiby in std=c++11 mode. # ... possiby in std=c++11 mode.
gl_WARN_ADD([-Wno-zero-as-null-pointer-constant], [FLEX_SCANNER_CXXFLAGS]) gl_WARN_ADD([-Wno-zero-as-null-pointer-constant], [FLEX_SCANNER_CXXFLAGS])
CXXFLAGS=$save_CXXFLAGS CXXFLAGS=$save_CXXFLAGS
gl_WARN_ADD([-fno-exceptions], [NO_EXCEPTIONS_CXXFLAGS])
# Clang++ deprecates compiling C. # Clang++ deprecates compiling C.
gl_WARN_ADD([-Wno-deprecated], [WNO_DEPRECATED_CXXFLAGS]) gl_WARN_ADD([-Wno-deprecated], [WNO_DEPRECATED_CXXFLAGS])
AC_LANG_POP([C++]) AC_LANG_POP([C++])
fi fi
BISON_TEST_FOR_WORKING_C_COMPILER BISON_TEST_FOR_WORKING_C_COMPILER
BISON_C_COMPILER_POSIXLY_CORRECT BISON_C_COMPILER_POSIXLY_CORRECT
BISON_TEST_FOR_WORKING_CXX_COMPILER BISON_TEST_FOR_WORKING_CXX_COMPILER