diff options
Diffstat (limited to 'Build/source/texk/psutils/psutils-src/configure.ac')
-rw-r--r-- | Build/source/texk/psutils/psutils-src/configure.ac | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/Build/source/texk/psutils/psutils-src/configure.ac b/Build/source/texk/psutils/psutils-src/configure.ac new file mode 100644 index 00000000000..0b63a76a582 --- /dev/null +++ b/Build/source/texk/psutils/psutils-src/configure.ac @@ -0,0 +1,86 @@ +dnl Process this file with autoconf to produce a configure script + +AC_INIT(psutils, 1.23, rrt@sc3d.org) +AC_CONFIG_AUX_DIR([build-aux]) +AM_INIT_AUTOMAKE([-Wall -Werror foreign]) + +dnl Check for programs +AC_PROG_CC +gl_EARLY +AC_PROG_LN_S +AM_PROG_AR + +AC_USE_SYSTEM_EXTENSIONS +AC_ARG_ENABLE([gcc-warnings], + [AS_HELP_STRING([--enable-gcc-warnings], + [turn on lots of GCC warnings (for developers)])], + [case $enableval in + yes|no) ;; + *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;; + esac + gl_gcc_warnings=$enableval], + [gl_gcc_warnings=no] +) + +if test "$gl_gcc_warnings" = yes; then + gl_WARN_ADD([-Werror], [WERROR_CFLAGS]) + + # Set up the list of undesired warnings. + nw= + nw="$nw -Wundef" # All compiler preprocessors support #if UNDEF + nw="$nw -Wtraditional" # All compilers nowadays support ANSI C + nw="$nw -Wstrict-overflow" # Use a lower level (see below). + nw="$nw -Wconversion" # These warnings usually don’t point to mistakes. + nw="$nw -Wsign-conversion" # Likewise. + nw="$nw -Wtraditional-conversion" # Don't care. + nw="$nw -Wpadded" # Don't care. + nw="$nw -Wc++-compat" # Don't care. + nw="$nw -Woverlength-strings" # Don't care. + nw="$nw -Wmissing-format-attribute" # Don't care. + nw="$nw -Wshadow" # Don't care. + nw="$nw -Wunreachable-code" # Seems buggy. + nw="$nw -Wsystem-headers" # glibc headers fail as of glibc 2.17, gcc 4.8 + nw="$nw -Wsuggest-attribute=format" # glibc headers fail as of glibc 2.17, gcc 4.8 + nw="$nw -Wall" + nw="$nw -Wunused-macros" # those macros might come in handy later + + gl_MANYWARN_ALL_GCC([warnings]) + + # Enable all GCC warnings not in this list. + gl_MANYWARN_COMPLEMENT([warnings], [$warnings], [$nw]) + for w in $warnings; do + gl_WARN_ADD([$w]) + done + + # Add an extra warning + gl_WARN_ADD([-Wstrict-overflow=1]) + # Add some more safety measures + gl_WARN_ADD([-D_FORTIFY_SOURCE=2]) + gl_WARN_ADD([-fmudflap]) + + # When compiling with GCC, prefer -isystem to -I when including system + # include files, to avoid generating useless diagnostics for the files. + ISYSTEM='-isystem ' +else + ISYSTEM='-I' +fi +AC_SUBST([ISYSTEM]) + +gl_INIT + +dnl Check for header files +AC_HEADER_STDC + +dnl Check for programs +dnl Don't use AX_WITH_PROG, as we want by default to be relocatable, +dnl hence not use a full path +AC_ARG_VAR([PAPER], [Absolute path to paper executable]) +if test -z "$PAPER"; then + PAPER=paper +fi + +dnl Generate output files +AC_CONFIG_MACRO_DIR(m4) +AC_CONFIG_HEADER(config.h) +AC_CONFIG_FILES(Makefile lib/Makefile) +AC_OUTPUT |