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configure: fix basic syntax errors in the shell script programming language #4651

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merged 1 commit into from
Jan 24, 2024
Merged

configure: fix basic syntax errors in the shell script programming language #4651

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16 changes: 8 additions & 8 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ ZMQ_ORIG_CXXFLAGS="${CXXFLAGS:-none}"

# Checks for programs.
AC_PROG_CC
AX_CHECK_COMPILE_FLAG([-std=c11], [CFLAGS+=" -std=c11 -D_DEFAULT_SOURCE"], [AC_PROG_CC_C99])
AX_CHECK_COMPILE_FLAG([-std=c11], [CFLAGS="${CFLAGS} -std=c11 -D_DEFAULT_SOURCE"], [AC_PROG_CC_C99])
AC_PROG_CXX
AX_CODE_COVERAGE
AM_PROG_CC_C_O
Expand All @@ -87,8 +87,8 @@ AC_ARG_ENABLE([force-CXX98-compat],
[AS_HELP_STRING([--enable-force-CXX98-compat], [force C++98 build [default=disabled]])])
if test "x$enable_force_CXX98_compat" = "xyes"; then
AC_LANG_PUSH([C++])
AX_CHECK_COMPILE_FLAG([-std=gnu++98], [CXXFLAGS+=" -std=gnu++98"], [])
AX_CHECK_COMPILE_FLAG([-Wc++98-compat -Wc++98-compat-pedantic], [CXXFLAGS+=" -Wc++98-compat"], [])
AX_CHECK_COMPILE_FLAG([-std=gnu++98], [CXXFLAGS="${CXXFLAGS} -std=gnu++98"], [])
AX_CHECK_COMPILE_FLAG([-Wc++98-compat -Wc++98-compat-pedantic], [CXXFLAGS="${CXXFLAGS} -Wc++98-compat"], [])
AC_LANG_POP([C++])
else
AX_CXX_COMPILE_STDCXX_11([ext], [optional])
Expand Down Expand Up @@ -799,7 +799,7 @@ AM_CONDITIONAL(ON_GNU, test "x$libzmq_on_gnu" = "xyes")
# Check for __atomic_Xxx compiler intrinsics
AC_LANG_PUSH([C++])
AX_CHECK_COMPILE_FLAG([-Watomic-alignment],
[CXXFLAGS+=" -Wno-atomic-alignment"],
[CXXFLAGS="${CXXFLAGS} -Wno-atomic-alignment"],
[],
[-Werror])
LIBZMQ_CHECK_ATOMIC_INTRINSICS([
Expand Down Expand Up @@ -1137,12 +1137,12 @@ AM_CONDITIONAL(FUZZING_ENGINE_LIB, test "x$FUZZING_ENGINE_LIB" != "x")
# clang 6 has a warning that does not make sense on multi-platform code
AC_LANG_PUSH([C])
AX_CHECK_COMPILE_FLAG([-Wtautological-constant-compare],
[CFLAGS+=" -Wno-tautological-constant-compare"],
[CFLAGS="${CFLAGS} -Wno-tautological-constant-compare"],
[],
[-Werror])
AC_LANG_POP([C])
AX_CHECK_COMPILE_FLAG([-Wtautological-constant-compare],
[CXXFLAGS+=" -Wno-tautological-constant-compare"],
[CXXFLAGS="${CXXFLAGS} -Wno-tautological-constant-compare"],
[],
[-Werror])

Expand All @@ -1151,12 +1151,12 @@ AX_CHECK_COMPILE_FLAG([-Wtautological-constant-compare],
# E: lto-no-text-in-archive
AC_LANG_PUSH([C])
AX_CHECK_COMPILE_FLAG([-ffat-lto-objects],
[CFLAGS+=" -ffat-lto-objects"],
[CFLAGS="${CFLAGS} -ffat-lto-objects"],
[],
[-Werror])
AC_LANG_POP([C])
AX_CHECK_COMPILE_FLAG([-ffat-lto-objects],
[CXXFLAGS+=" -ffat-lto-objects"],
[CXXFLAGS="${CXXFLAGS} -ffat-lto-objects"],
[],
[-Werror])

Expand Down