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Enable and fix -Wreturn-type warnings.

master
Reece H. Dunn 7 years ago
parent
commit
553a6f38a6
1 changed files with 3 additions and 2 deletions
  1. 3
    2
      configure.ac

+ 3
- 2
configure.ac View File

dnl Reference: https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html dnl Reference: https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
dnl ================================================================ dnl ================================================================


AX_CHECK_COMPILE_FLAG([-Wunused], [CFLAGS="-Wunused $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused-parameter], [CFLAGS="-Wunused-parameter $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wreturn-type], [CFLAGS="-Wreturn-type $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused], [CFLAGS="-Wunused $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused-parameter], [CFLAGS="-Wunused-parameter $CFLAGS"])


dnl ================================================================ dnl ================================================================
dnl Generate output. dnl Generate output.

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